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    286 Products
    About Steel
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    Compare over 50 grades of steel and cast iron to find the right material for you—all with material certificates for traceability.

    Weldable 4130 Alloy Steel Round Tubes

    Image of Product. Front orientation. Steel. Weldable 4130 Alloy Steel Round Tubes.
    Also known as chrome-moly steel, these 4130 alloy steel round tubes have low carbon content for good weldability. They’re often used for roll cages and frames. To increase their wear resistance, you can harden them with heat treating.
    Material Certificate Icon
    Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
    OD
    ID
    Fabrication
    Heat
    Treatable
    Yield Strength,
    psi
    Hardness
    Max. Hardness After
    Heat Treatment
    Specs. Met
    3"
    Long
    1/2 ft.
    Long
    1 ft.
    Long
    3 ft.
    Long
    4 ft.
    Long
    6 ft.
    Long
    8 ft.
    Long
    12 ft.
    Long
    0.028" Thick Wall
    1/4"0.194"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K43900000000000000000000000
    3/8"0.319"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K46900000000000000
    1/2"0.444"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K47900000000000000
    5/8"0.569"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K48900000000000000
    3/4"0.694"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K43800000000000000
    1"0.944"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K499000000000000000
     
    0.035" Thick Wall
    3/16"0.118"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K11900000000000000
    1/4"0.18"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K2190000000000000000000000000
    5/16"0.243"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K239000000000000000000000000
    3/8"0.305"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K1490000000000000000000
    1/2"0.43"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K259000000000000000000000000
    5/8"0.555"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K279000000000000000000000000
    3/4"0.68"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K299000000000000000000000000
    7/8"0.805"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K849000000000000000
    1"0.93"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K339000000000000000
    1 1/8"1.055"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K919000000000000000
    1 1/4"1.18"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K369000000000000000
    1 3/8"1.305"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K979000000000000000
    1 1/2"1.43"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K389000000000000000
     
    0.049" Thick Wall
    1/4"0.152"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K2290000000000000000000
    5/16"0.215"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K24900000000000000
    3/8"0.277"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K159000000000000000000000000
    7/16"0.34"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K73900000000000000
    1/2"0.402"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K2690000000000000000000
    5/8"0.527"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K2890000000000000000000
    3/4"0.652"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K3290000000000000000000
    7/8"0.777"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K85900000000000000000000
    1"0.902"SeamlessYes70,000Rockwell C19 (Medium)Not RatedSAE AMS6360, SAE AMS-T-673689955K35900000000000000000000
    1 1/8"1.027"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K929000000000000000
    1 1/4"1.152"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K379000000000000000
    1 3/8"1.277"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K989000000000000000
    1 1/2"1.402"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K399000000000000000
    1 3/4"1.652"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K1890000000000000000
    2"1.902"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K4290000000000000000
     
    0.058" Thick Wall
    3/8"0.259"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K118000000000000000000000000
    7/16"0.322"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K128000000000000000
    1/2"0.384"SeamlessYes70,000Rockwell C19 (Medium)Not RatedSAE AMS6360, SAE AMS-T-673689955K1380000000000000000000000000000000
    5/8"0.509"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K1480000000000000000000000000
    3/4"0.634"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K1580000000000000000000000000
    7/8"0.759"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K1680000000000000000000000000
    1"0.884"SeamlessYes70,000Rockwell C19 (Medium)Not RatedSAE AMS6360, SAE AMS-T-673689955K17800000000000000000000
    1 1/8"1.009"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K188000000000000000
    1 1/4"1.134"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K198000000000000000
    1 3/8"1.259"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K218000000000000000
    1 1/2"1.384"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K228000000000000000
    1 3/4"1.634"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K238000000000000000
     
    0.065" Thick Wall
    1/4"0.12"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K5190000000000000000000
    5/16"0.183"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K53900000000000000
    3/8"0.245"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K449000000000000000000000000
    7/16"0.308"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K74900000000000000
    1/2"0.37"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K5590000000000000000000000000
    9/16"0.433"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K789000000000000000
    5/8"0.495"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K5790000000000000000000000000
    3/4"0.62"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K599000000000000000000000000000000
    7/8"0.745"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K86900000000000000000000
    1"0.87"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K639000000000000000000000000000000
    1 1/8"0.995"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K9390000000000000000000000000
    1 1/4"1.12"SeamlessYes70,000Rockwell C19 (Medium)Not RatedSAE AMS6360, SAE AMS-T-673689955K65900000000000000000000
    1 3/8"1.245"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K129000000000000000
    1 1/2"1.37"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K679000000000000000
    1 5/8"1.495"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K248000000000000000
    1 3/4"1.62"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K199000000000000000
    2"1.87"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K6990000000000000000
     
    0.083" Thick Wall
    3/8"0.209"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K4590000000000000000000000000
    7/16"0.272"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K759000000000000000
    1/2"0.334"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K56900000000000000000000
    9/16"0.397"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K799000000000000000
    5/8"0.459"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K589000000000000000
    3/4"0.584"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K629000000000000000
    7/8"0.709"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K879000000000000000
    1"0.834"SeamlessYes70,000Rockwell C19 (Medium)Not RatedSAE AMS6360, SAE AMS-T-673689955K6490000000000000000000000000
    1 1/8"0.959"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K949000000000000000
    1 1/4"1.084"SeamlessYes70,000Rockwell C19 (Medium)Not RatedSAE AMS6360, SAE AMS-T-673689955K669000000000000000000000
    1 3/8"1.209"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K139000000000000000
    1 1/2"1.334"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K689000000000000000
    1 5/8"1.459"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K2580000000000000000
    1 3/4"1.584"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K3190000000000000000
    2"1.834"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K7190000000000000000
     
    0.095" Thick Wall
    5/16"0.123"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K268000000000000000
    7/16"0.248"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K278000000000000000
    1/2"0.31"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K288000000000000000000000
    3/4"0.56"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K298000000000000000
    1"0.81"SeamlessYes70,000Rockwell C19 (Medium)Not RatedSAE AMS6360, SAE AMS-T-673689955K3180000000000000000000000000000000
    1 1/8"0.935"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K328000000000000000
    1 1/4"1.06"SeamlessYes70,000Rockwell C19 (Medium)Not RatedSAE AMS6360, SAE AMS-T-673689955K33800000000000000000000000000000000
    1 3/8"1.185"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K348000000000000000000000
    1 1/2"1.31"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K3580000000000000000000000
    1 5/8"1.435"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K3680000000000000000
    1 3/4"1.56"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K3780000000000000000
    2"1.81"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K3880000000000000000
    2 1/2"2.31"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K398000000000000000000000
     
    0.12" Thick Wall
    3/8"0.135"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K7290000000000000000000000000
    7/16"0.198"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K769000000000000000
    1/2"0.26"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K7790000000000000000000000000
    9/16"0.323"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K819000000000000000
    5/8"0.385"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K8290000000000000000000000000000000
    3/4"0.51"SeamlessYes70,000Rockwell C19 (Medium)Not RatedSAE AMS6360, SAE AMS-T-673689955K8390000000000000000000000000000000
    7/8"0.635"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K8890000000000000000000000000000000
    1"0.76"SeamlessYes70,000Rockwell C19 (Medium)Not RatedSAE AMS6360, SAE AMS-T-673689955K8990000000000000000000000000000000000000
    1 1/8"0.885"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K9590000000000000000
    1 1/4"1.01"SeamlessYes70,000Rockwell C19 (Medium)Not RatedSAE AMS6360, SAE AMS-T-673689955K96900000000000000000000000000000000
    1 3/8"1.135"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K16900000000000000000000000000000000
    1 1/2"1.26"SeamlessYes70,000Rockwell C19 (Medium)Not RatedSAE AMS6360, SAE AMS-T-673689955K17900000000000000000000000000000000
    1 3/4"1.51"SeamlessYes70,000Rockwell C19 (Medium)Not RatedSAE AMS6360, SAE AMS-T-673689955K34900000000000000000000000000000000000000
    2"1.76"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K419000000000000000000000
    2 1/4"2.01"SeamlessYes70,000Rockwell C19 (Medium)Not RatedSAE AMS6360, SAE AMS-T-673689955K52900000000000000000000000000
    2 1/2"2.26"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K5490000000000000000000000
    3"2.76"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K61900000000000000000
     
    0.156" Thick Wall
    5/8"0.313"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K418000000000000000000000
     
    0.188" Thick Wall
    5/8"0.249"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K99800000000000000000000
    3/4"0.374"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K2010000000000000000000000000000000
    1"0.624"SeamlessYes70,000Rockwell C19 (Medium)Not RatedSAE AMS6360, SAE AMS-T-673689955K3010000000000000000000000000000000000000
    1 1/8"0.749"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K401000000000000000000000
    1 1/4"0.874"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K428000000000000000000000
    1 1/2"1.124"SeamlessYes70,000Rockwell C19 (Medium)Not RatedSAE AMS6360, SAE AMS-T-673689955K501000000000000000000000000000000000
    1 3/4"1.374"SeamlessYes70,000Rockwell C19 (Medium)Not RatedSAE AMS6360, SAE AMS-T-673689955K60600000000000000000
    2"1.624"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K6010000000000000000000000
    2 1/2"2.124"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K7010000000000000000000000
     
    1/4" Thick Wall
    1"1/2"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K8010000000000000000000000000000000000000
    1 1/8"5/8"SeamlessYes70,000Rockwell C19 (Medium)Not RatedSAE AMS6360, SAE AMS-T-673689955K60700000000000000000
    1 1/4"3/4"SeamlessYes70,000Rockwell C19 (Medium)Not RatedSAE AMS6360, SAE AMS-T-673689955K60800000000000000000
    1 1/2"1"SeamlessYes70,000Rockwell C19 (Medium)Not RatedSAE AMS6360, SAE AMS-T-673689955K6090000000000000000000000
    1 3/4"1 1/4"SeamlessYes70,000Rockwell C19 (Medium)Not RatedSAE AMS6360, SAE AMS-T-673689955K61200000000000000000
    2"1 1/2"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-67368305T2300000
    2"1 1/2"SeamlessYes70,000Rockwell C19 (Medium)Not RatedSAE AMS6360, SAE AMS-T-673689955K59200000
    2 1/2"2"SeamlessYes70,000Rockwell C19 (Medium)Not RatedSAE AMS6360, SAE AMS-T-673689955K61500000000000000000
    3"2 1/2"SeamlessYes70,000Rockwell C16 (Medium)Rockwell C49SAE AMS6360, SAE AMS-T-673689955K901000000000000000000000000000
     

    Weldable 4130 Alloy Steel Sheets

    Image of Product. Front orientation. Steel. Weldable 4130 Alloy Steel Sheets.
    A low carbon content makes this 4130 alloy steel easy to weld. Also known as chrome-moly steel, it’s often used for pressure vessels and structural supports. It can be surface hardened with heat treating for added wear resistance.
    Material Certificate Icon
    Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
    Wd.
    Lg.
    Fabrication
    Heat
    Treatment
    Yield Strength,
    psi
    Hardness
    Max. Hardness After
    Heat Treatment
    Specs. Met
    Each
    0.025" Thick (-0.005" to 0.005" Tolerance)
    6"12"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T14000000
    6"36"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T1800000
    12"12"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T1600000
    12"24"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T2400000
    24"24"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T2600000
    36"36"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T2800000
     
    0.032" Thick (-0.005" to 0.005" Tolerance)
    6"12"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T14100000
    6"36"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T18100000
    12"12"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T16100000
    12"24"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T24100000
    24"24"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T26100000
    36"36"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T28100000
     
    0.04" Thick (-0.009" to 0.009" Tolerance)
    6"12"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T14200000
    6"36"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T18200000
    12"12"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T16200000
    12"24"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T24200000
    24"24"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T26200000
    36"36"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T282000000
    36"72"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T123000000
     
    0.05" Thick (-0.009" to 0.009" Tolerance)
    6"12"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T14300000
    6"36"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T18300000
    12"12"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T16300000
    12"24"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T24300000
    24"24"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T26300000
    36"36"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T283000000
     
    0.063" Thick (-0.009" to 0.009" Tolerance)
    6"12"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T14400000
    6"36"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T18400000
    12"12"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T16400000
    12"24"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T24400000
    24"24"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T26400000
    36"36"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T284000000
    36"72"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T121000000
     
    0.071" Thick (-0.009" to 0.009" Tolerance)
    6"12"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T14500000
    6"36"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T18500000
    12"12"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T16500000
    12"24"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T24500000
    24"24"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T26500000
    36"36"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T285000000
     
    0.08" Thick (-0.009" to 0.009" Tolerance)
    6"12"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T14600000
    6"36"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T18600000
    12"12"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T16600000
    12"24"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T24600000
    24"24"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T26600000
    36"36"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T286000000
     
    0.09" Thick (-0.009" to 0.009" Tolerance)
    6"12"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T10100000
    6"36"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T10300000
    12"12"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T10200000
    12"24"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T10400000
    24"24"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T10500000
    36"36"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T106000000
     
    0.1" Thick (-0.009" to 0.009" Tolerance)
    6"12"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T14700000
    6"36"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T18700000
    12"12"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T16700000
    12"24"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T24700000
    24"24"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T267000000
    36"36"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T287000000
     
    1/8" Thick (-0.009" to 0.009" Tolerance)
    6"12"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T14800000
    6"36"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T18800000
    12"12"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T16800000
    12"24"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T24800000
    24"24"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T268000000
    36"36"Cold WorkedAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T288000000
    36"72"Hot RolledAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T122000000
     
    0.16" Thick (-0.009" to 0.009" Tolerance)
    6"12"Hot RolledAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T14900000
    6"36"Hot RolledAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T18900000
    12"12"Hot RolledAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T16900000
    12"24"Hot RolledAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T24900000
    24"24"Hot RolledAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T269000000
    36"36"Hot RolledAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T289000000
     
    0.19" Thick (-0.009" to 0.009" Tolerance)
    6"12"Hot RolledAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T1500000
    6"36"Hot RolledAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T1900000
    12"12"Hot RolledAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T1700000
    12"24"Hot RolledAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T2500000
    24"24"Hot RolledAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T27000000
    36"36"Hot RolledAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T29000000
    36"72"Hot RolledAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T124000000
     
    1/4" Thick (-0.009" to 0.009" Tolerance)
    6"12"Hot RolledAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T15100000
    6"36"Hot RolledAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T19100000
    12"12"Hot RolledAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T17100000
    12"24"Hot RolledAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T25100000
    24"24"Hot RolledAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T271000000
    36"36"Hot RolledAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T291000000
    36"72"Hot RolledAnnealed50,000Rockwell B85 (Medium)Rockwell C49SAE AMS6350, SAE AMS63514459T125000000
     

    Weldable 4130 Alloy Steel Rods

    Image of Product. Front orientation. Steel. Weldable 4130 Alloy Steel Rods.
    Made from 4130 alloy steel, also known as chrome-moly steel, these rods have low carbon content for good weldability. They’re often used to make gears and bushings. The surface of these rods is hardened to make them more resistant to wear and impacts. They’re also normalized, which is a heating process that relieves internal stress and helps prevent cracking during machining or additional hardening.
    Material Certificate Icon
    Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
    Dia.
    Dia.
    Tolerance
    Fabrication
    Heat Treatment
    Yield
    Strength
    Mechanical
    Finish
    Hardness
    Specs. Met
    1/2 ft.
    Long
    1 ft.
    Long
    2 ft.
    Long
    3 ft.
    Long
    4 ft.
    Long
    6 ft.
    Long
    8 ft.
    Long
    12 ft.
    Long
    3/8"-0.004" to 0"Cold WorkedHardened, NormalizedNot RatedRockwell C21 (Hard)ASTM A108, SAE AMS2301, SAE AMS63486673T3900000000000000000000000000000000000
    1/2"-0.004" to 0"Cold WorkedHardened, NormalizedNot RatedRockwell C21 (Hard)ASTM A108, SAE AMS2301, SAE AMS63486673T2100000000000000000000000000000000000
    5/8"-0.004" to 0"Cold WorkedHardened, NormalizedNot RatedRockwell C21 (Hard)ASTM A108, SAE AMS2301, SAE AMS63486673T22000000000000000000000000000000
    3/4"-0.004" to 0"Cold WorkedHardened, NormalizedNot RatedRockwell C21 (Hard)ASTM A108, SAE AMS2301, SAE AMS63486673T25000000000000000000000000000000
    7/8"-0.004" to 0"Cold WorkedHardened, NormalizedNot RatedRockwell C21 (Hard)ASTM A108, SAE AMS2301, SAE AMS63486673T42000000000000000000000000000
    1"-0.004" to 0"Cold WorkedHardened, NormalizedNot RatedRockwell C21 (Hard)ASTM A108, SAE AMS2301, SAE AMS63486673T270000000000000000000000000000000000000
    1 1/8"-0.004" to 0"Cold WorkedHardened, NormalizedNot RatedPolished, TurnedRockwell C21 (Hard)ASTM A108, SAE AMS2301, SAE AMS63486673T4700000000000000000000000000
    1 1/4"-0.004" to 0"Cold WorkedHardened, NormalizedNot RatedPolished, TurnedRockwell C21 (Hard)ASTM A108, SAE AMS2301, SAE AMS63486673T2900000000000000000000000000
    1 3/8"-0.004" to 0"Cold WorkedHardened, NormalizedNot RatedPolished, TurnedRockwell C21 (Hard)ASTM A108, SAE AMS2301, SAE AMS63486673T5100000000000000000
    1 1/2"-0.004" to 0"Cold WorkedHardened, NormalizedNot RatedPolished, TurnedRockwell C21 (Hard)ASTM A108, SAE AMS2301, SAE AMS63486673T32000000000000000000000000000
    1 5/8"-0.005" to 0"Cold WorkedHardened, NormalizedNot RatedPolished, TurnedRockwell C21 (Hard)ASTM A108, SAE AMS2301, SAE AMS63486673T5200000000000
    1 3/4"-0.005" to 0"Cold WorkedHardened, NormalizedNot RatedPolished, TurnedRockwell C21 (Hard)ASTM A108, SAE AMS2301, SAE AMS63486673T5300000000000000000
    2"-0.005" to 0"Cold WorkedHardened, NormalizedNot RatedPolished, TurnedRockwell C21 (Hard)ASTM A108, SAE AMS2301, SAE AMS63486673T340000000000000000000000000000
    2 1/4"-0.005" to 0"Cold WorkedHardened, NormalizedNot RatedPolished, TurnedRockwell C21 (Hard)ASTM A108, SAE AMS2301, SAE AMS63486673T54000000000000
    2 1/2"-0.005" to 0"Cold WorkedHardened, NormalizedNot RatedPolished, TurnedRockwell C21 (Hard)ASTM A108, SAE AMS2301, SAE AMS63486673T3600000000000000000000000
    2 3/4"-0.006" to 0"Cold WorkedHardened, NormalizedNot RatedPolished, TurnedRockwell C21 (Hard)ASTM A108, SAE AMS2301, SAE AMS63486673T522000000
    3"-0.006" to 0"Cold WorkedHardened, NormalizedNot RatedPolished, TurnedRockwell C21 (Hard)ASTM A108, SAE AMS2301, SAE AMS63486673T3800000000000000000000000
    4"0" to 0.063"Hot RolledHardened, NormalizedNot RatedRockwell C21 (Hard)ASTM A29, SAE AMS2301, SAE AMS63486673T139000000000000000000
    6"0" to 0.125"Hot RolledHardened, NormalizedNot RatedRockwell C21 (Hard)ASTM A29, SAE AMS2301, SAE AMS63486673T14100000000000000000000

    Multipurpose Low-Carbon Steel Rectangular Tubes

    Image of Product. Front orientation. Steel. Multipurpose Low-Carbon Steel Rectangular Tubes.
    Also known as mild steel, low-carbon steel is easy to machine, form, and weld. These tubes are often fabricated into parts that don’t require high strength, such as frames, supports, and raceways. To increase their wear resistance, you can surface harden them with heat treating.
    Material Certificate Icon
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    Outside
    Inside
    Corner
    Shape
    Ht.
    Wd.
    Ht.
    Wd.
    Inside
    Outside
    Fabrication
    Mechanical
    Tube Type
    Yield
    Strength
    Hardness
    Max. Hardness After
    Heat Treatment
    Specs. Met
    1 ft.
    Long
    3 ft.
    Long
    4 ft.
    Long
    6 ft.
    Long
    8 ft.
    Long
     
    0.049" Thick Wall
    1/2"1/2"0.402"0.402"RoundRoundWeldedERWNot RatedNot RatedNot RatedASTM A513 Type 26527K81000000000000000000000
    5/8"5/8"0.527"0.527"RoundRoundWeldedERWNot RatedNot RatedNot RatedASTM A513 Type 26527K820000000000000
    3/4"3/4"0.652"0.652"RoundRoundWeldedERWNot RatedNot RatedNot RatedASTM A513 Type 26527K83000000000000000000
     
    0.065" Thick Wall
    1/2"1"0.37"0.87"RoundRoundWeldedERWNot RatedNot RatedNot RatedASTM A513 Type 16527K84000000000000000000
    5/8"5/8"0.495"0.495"RoundRoundWeldedERWNot RatedNot RatedNot RatedASTM A5136527K85000000000000000000
    1"1 1/2"0.87"1.37"RoundRoundWeldedERWNot RatedNot RatedNot RatedASTM A513 Type 16527K8600000000000000000000
    1"2"0.87"1.87"RoundRoundWeldedERWNot RatedNot RatedNot RatedASTM A513 Type 16527K87000000000000000000000000
    1"3"0.87"2.87"RoundRoundWeldedERWNot RatedNot RatedNot RatedASTM A513 Type 16527K88000000000000000
    2"2"1.87"1.87"RoundRoundWeldedERWNot RatedNot RatedNot RatedASTM A513 Type 16527K890000000000000000000000000
     
    0.083" Thick Wall
    3/4"1 1/2"0.584"1.334"RoundRoundWeldedERWNot RatedNot RatedNot RatedASTM A513 Type 16527K9000000000000000000000000
    1"1 1/2"0.834"1.334"RoundRoundWeldedERWNot RatedNot RatedNot RatedASTM A513 Type 16527K910000000000000000000
    1"3"0.834"2.834"RoundRoundWeldedERWNot RatedNot RatedNot RatedASTM A513 Type 16527K9300000000000000000000
    2"4"1.834"3.834"RoundRoundWeldedERWNot RatedNot RatedNot RatedASTM A513 Type 16527K950000000000000000000000000
    2 1/2"2 1/2"2.334"2.334"RoundRoundWeldedERWNot RatedNot RatedNot RatedASTM A513 Type 16527K96000000000000000
     

    Weldable 4130 Alloy Steel Rectangular Tubes

    Image of Product. Front orientation. Steel. Weldable 4130 Alloy Steel Rectangular Tubes.
    Made from 4130 alloy steel, also known as chrome-moly steel, these tubes have low carbon content for good weldability. They’re often used for building frames and supports, since their flat sides make them easier to bolt than round tubes. To increase their wear resistance, you can harden them with heat treating.
    Material Certificate Icon
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    Outside
    Inside
    Corner
    Shape
    Ht.
    Wd.
    Ht.
    Wd.
    Inside
    Outside
    Fabrication
    Yield Strength,
    psi
    Hardness
    Max. Hardness After
    Heat Treatment
    Specs. Met
    1/2 ft.
    Long
    1 ft.
    Long
    2 ft.
    Long
    3 ft.
    Long
    6 ft.
    Long
     
    0.035" Thick Wall
    3/8"3/8"0.305"0.305"RoundRoundSeamless75,000Rockwell C20 (Hard)Rockwell C49SAE AMS-T-67366582K21000000000000000000000000000000
    1/2"1/2"0.43"0.43"RoundRoundSeamless75,000Rockwell C20 (Hard)Rockwell C49SAE AMS-T-67366582K220000000000000000000000000
    1/2"1"0.43"0.93"RoundRoundSeamless75,000Rockwell C20 (Hard)Rockwell C49SAE AMS-T-67366566K250000000000000000000000000
    5/8"5/8"0.555"0.555"RoundRoundSeamless75,000Rockwell C20 (Hard)Rockwell C49SAE AMS-T-67366582K230000000000000000000000000
    3/4"3/4"0.68"0.68"RoundRoundSeamless75,000Rockwell C20 (Hard)Rockwell C49SAE AMS-T-67366582K2400000000000000000000000000
    1"1"0.93"0.93"RoundRoundSeamless75,000Rockwell C20 (Hard)Rockwell C49SAE AMS-T-67366582K2600000000000000000000000000
     
    0.049" Thick Wall
    1/2"1"0.402"0.902"RoundRoundSeamless75,000Rockwell C20 (Hard)Rockwell C49SAE AMS-T-67366566K520000000000000000000000000
    5/8"5/8"0.527"0.527"RoundRoundSeamless75,000Rockwell C20 (Hard)Rockwell C49SAE AMS-T-67366582K270000000000000000000000000
    3/4"3/4"0.652"0.652"RoundRoundSeamless75,000Rockwell C20 (Hard)Rockwell C49SAE AMS-T-67366582K280000000000000000000000000
    3/4"1 1/2"0.652"1.402"RoundRoundSeamless75,000Rockwell C20 (Hard)Rockwell C49SAE AMS-T-67366566K3100000000000000000000000000
    1"1"0.902"0.902"RoundRoundSeamless75,000Rockwell C20 (Hard)Rockwell C49SAE AMS-T-67366582K2900000000000000000000000000
    1"1 1/2"0.902"1.402"RoundRoundSeamless75,000Rockwell C20 (Hard)Rockwell C49SAE AMS-T-67366566K5400000000000000000000000000
     
    0.065" Thick Wall
    1/2"1"0.37"0.87"RoundRoundSeamless75,000Rockwell C20 (Hard)Rockwell C49SAE AMS-T-67366566K3300000000000000000000000000
    5/8"5/8"0.495"0.495"RoundRoundSeamless75,000Rockwell C20 (Hard)Rockwell C49SAE AMS-T-67366582K3200000000000000000000000000
    3/4"3/4"0.62"0.62"RoundRoundSeamless75,000Rockwell C20 (Hard)Rockwell C49SAE AMS-T-67366582K4100000000000000000000000000
    1"1"0.87"0.87"RoundRoundSeamless75,000Rockwell C20 (Hard)Rockwell C49SAE AMS-T-67366582K4300000000000000000000000000
    1"1 1/2"0.87"1.37"RoundRoundSeamless75,000Rockwell C20 (Hard)Rockwell C49SAE AMS-T-67366566K34000000000000000000000000000
    1"1 3/4"0.87"1.62"RoundRoundSeamless75,000Rockwell C20 (Hard)Rockwell C49SAE AMS-T-67366566K35000000000000000000000000000
    1"2"0.87"1.87"RoundRoundSeamless75,000Rockwell C20 (Hard)Rockwell C49SAE AMS-T-67366566K56000000000000000000000000000
     

    Hardened Weldable 4130 Alloy Steel Sheets

    Image of Product. Front orientation. Steel. Hardened Weldable 4130 Alloy Steel Sheets.
    The surface of this 4130 alloy steel is hardened, so it resists impact and abrasion better than standard 4130 alloy steel. Also known as chrome-moly steel, it has a low carbon content for good weldability. 4130 alloy steel is often used for pressure vessels and structural supports.
    Material Certificate Icon
    Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
    Wd.
    Lg.
    Fabrication
    Yield Strength,
    psi
    Hardness
    Specs. Met
    Each
    0.063" Thick (-0.009" to 0.009" Tolerance)
    12"12"Cold Worked80,000Rockwell C21 (Hard)ASTM A506, SAE AMS23019632N111000000
    24"24"Cold Worked80,000Rockwell C21 (Hard)ASTM A506, SAE AMS23019632N115000000
    36"36"Cold Worked80,000Rockwell C21 (Hard)ASTM A506, SAE AMS23019632N119000000
     
    0.1" Thick (-0.009" to 0.009" Tolerance)
    12"12"Cold Worked80,000Rockwell C21 (Hard)ASTM A506, SAE AMS23019632N11200000
    24"24"Cold Worked80,000Rockwell C21 (Hard)ASTM A506, SAE AMS23019632N116000000
    36"36"Cold Worked80,000Rockwell C21 (Hard)ASTM A506, SAE AMS23019632N121000000
     
    1/8" Thick (-0.009" to 0.009" Tolerance)
    12"12"Cold Worked80,000Rockwell C21 (Hard)ASTM A506, SAE AMS23019632N11300000
    24"24"Cold Worked80,000Rockwell C21 (Hard)ASTM A506, SAE AMS23019632N117000000
    36"36"Cold Worked80,000Rockwell C21 (Hard)ASTM A506, SAE AMS23019632N122000000
     
    1/4" Thick (-0.009" to 0.009" Tolerance)
    12"12"Hot Rolled80,000Rockwell C21 (Hard)ASTM A506, SAE AMS23019632N11400000
    24"24"Hot Rolled80,000Rockwell C21 (Hard)ASTM A506, SAE AMS23019632N118000000
    36"36"Hot Rolled80,000Rockwell C21 (Hard)ASTM A506, SAE AMS23019632N123000000
     

    Weldable 4130 Alloy Steel Triangles

    Image of Product. Top orientation. Steel. Weldable 4130 Alloy Steel Triangles.
    Weld these alloy steel triangles to strengthen joints in structural applications. They're also known as gussets. They have clipped corners that leave room for a weld bead, so you can make stronger welds. Made from 4130 alloy steel, also known as chrome-moly steel, these triangles have low carbon content for good weldability. To increase their wear resistance, you can harden them with heat treating.
    Material Certificate Icon
    Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
    Wd.
    Lg.
    Fabrication
    Heat
    Treatment
    Yield Strength,
    psi
    Hardness
    Max. Hardness After
    Heat Treatment
    Specs. Met
    Pkg.
    Qty.
    Pkg.
    1/8" Thick (-0.009" to 0.009" Tolerance)
    4"4"Cold RolledAnnealed50,000Rockwell B85 (Medium)Rockwell C60SAE AMS6350, SAE AMS635129771N11000000
    6"6"Cold RolledAnnealed50,000Rockwell B85 (Medium)Rockwell C60SAE AMS6350, SAE AMS635119771N1200000
    8"8"Cold RolledAnnealed50,000Rockwell B85 (Medium)Rockwell C60SAE AMS6350, SAE AMS635119771N1300000
    12"12"Cold RolledAnnealed50,000Rockwell B85 (Medium)Rockwell C60SAE AMS6350, SAE AMS635119771N1400000
     
    3/16" Thick (-0.009" to 0.009" Tolerance)
    4"4"Hot RolledAnnealed50,000Rockwell B85 (Medium)Rockwell C60SAE AMS6350, SAE AMS635119771N1500000
    6"6"Hot RolledAnnealed50,000Rockwell B85 (Medium)Rockwell C60SAE AMS6350, SAE AMS635119771N1600000
    8"8"Hot RolledAnnealed50,000Rockwell B85 (Medium)Rockwell C60SAE AMS6350, SAE AMS635119771N1700000
    12"12"Hot RolledAnnealed50,000Rockwell B85 (Medium)Rockwell C60SAE AMS6350, SAE AMS635119771N1800000
     
    1/4" Thick (-0.009" to 0.009" Tolerance)
    4"4"Hot RolledAnnealed50,000Rockwell B85 (Medium)Rockwell C60SAE AMS6350, SAE AMS635119771N1900000
    6"6"Hot RolledAnnealed50,000Rockwell B85 (Medium)Rockwell C60SAE AMS6350, SAE AMS635119771N2100000
    8"8"Hot RolledAnnealed50,000Rockwell B85 (Medium)Rockwell C60SAE AMS6350, SAE AMS635119771N2200000
    12"12"Hot RolledAnnealed50,000Rockwell B85 (Medium)Rockwell C60SAE AMS6350, SAE AMS635119771N2300000
     
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