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    121 Products
    About Steel
    industrial info icon

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

    Multipurpose Low-Carbon Steel Round Tubes

    Image of Product. Front orientation. Steel. Multipurpose Low-Carbon Steel Round Tubes.
    Also known as mild steel, low-carbon steel is easy to machine, form, and weld. It's widely fabricated into parts that don’t require high strength, such as frames, supports, and conduit.
    Stress-Relieved Heat Treatment—Tubes that are stress relieved minimize warping during machining.
    DOM—DOM (drawn over mandrel) welded tubes are stronger than ERW (electric resistance welded) tubes.
    Heat Treatable—Heat treatable tubes can be surface hardened.
    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
    Mechanical
    Tube Type
    Heat Treatment
    Heat
    Treatable
    Yield Strength,
    psi
    Hardness
    Specs. Met
    1"
    Long
    3"
    Long
    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
    0.12" Thick Wall
    1/2"0.26"WeldedDOMNo55,000Rockwell B75 (Medium)ASTM A513 Type 57767T4200000000000000000000000000000000000
    9/16"0.323"WeldedDOMStress RelievedYes55,000Rockwell B75 (Medium)ASTM A513 Type 56045N810000000000
    5/8"0.385"WeldedDOMStress RelievedNo55,000Rockwell B75 (Medium)ASTM A513 Type 57767T11500000
    13/16"0.573"WeldedDOMStress RelievedYes55,000Rockwell B75 (Medium)ASTM A513 Type 56045N820000000000
    1 1/16"0.823"WeldedDOMStress RelievedYes55,000Rockwell B75 (Medium)ASTM A513 Type 56045N830000000000
    1 3/16"0.948"WeldedDOMStress RelievedNo70,000Rockwell B80 (Medium)ASTM A513 Type 57767T7470000000000
    1 7/8"1.635"WeldedDOMStress RelievedNo70,000Rockwell B80 (Medium)ASTM A513 Type 57767T7480000000000000000
     
    0.134" Thick Wall
    3/4"0.482"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N410000000000
    1"0.732"WeldedDOMStress RelievedYes55,000Rockwell B75 (Medium)ASTM A513 Type 56045N91000000000000000
     
    0.188" Thick Wall
    5/8"1/4"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N420000000000
    3/4"3/8"WeldedDOMStress RelievedNo55,000Rockwell B75 (Medium)ASTM A513 Type 57767T610000000000000000000000000000000000000
    7/8"1/2"WeldedDOMStress RelievedNo65,000Rockwell B80 (Medium)ASTM A513 Type 57767T2890000000000
    1"5/8"WeldedDOMNo65,000Rockwell B80 (Medium)ASTM A513 Type 57767T62600000
    1"5/8"WeldedDOMStress RelievedNo65,000Rockwell B80 (Medium)ASTM A513 Type 57767T620000000000000000000000000000000000000000000
    1 1/8"3/4"WeldedDOMNo65,000Rockwell B80 (Medium)ASTM A513 Type 57767T630000000000000000000000000000000
    1 1/4"7/8"WeldedDOMNo65,000Rockwell B80 (Medium)ASTM A513 Type 57767T64000000000000000000000000000000000000
    1 3/8"1"WeldedDOMNo65,000Rockwell B80 (Medium)ASTM A513 Type 57767T650000000000000000000000000000000000000
    1 1/2"1 1/8"WeldedDOMNo65,000Rockwell B80 (Medium)ASTM A513 Type 57767T5300000000000000000000000000000000000000
    1 5/8"1 1/4"WeldedDOMNo65,000Rockwell B80 (Medium)ASTM A513 Type 57767T5500000000000000000000000000
    1 3/4"1 3/8"WeldedDOMNo65,000Rockwell B80 (Medium)ASTM A513 Type 57767T660000000000000000000000000000000000000
    2"1 5/8"WeldedDOMNo65,000Rockwell B80 (Medium)ASTM A513 Type 57767T5700000000000000000000000000000000000000
    2 1/4"1 7/8"WeldedDOMStress RelievedNo65,000Rockwell B80 (Medium)ASTM A513 Type 57767T2950000000000000000
    2 1/2"2 1/8"WeldedDOMNo65,000Rockwell B80 (Medium)ASTM A513 Type 57767T6700000000000000000000000000000000000000
    2 3/4"2 3/8"WeldedDOMStress RelievedNo65,000Rockwell B80 (Medium)ASTM A513 Type 57767T29800000000000000000
    3"2 5/8"WeldedDOMNo65,000Rockwell B80 (Medium)ASTM A513 Type 57767T68000000000000000000000000000000000000000
    3 1/8"2 3/4"WeldedDOMNo65,000Rockwell B80 (Medium)ASTM A513 Type 57767T590000000000000000000000
    4"3 5/8"WeldedDOMStress RelievedYes55,000Rockwell B75 (Medium)ASTM A513 Type 56045N940000000000000000
    5"4 5/8"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N240000000000000000
     
    1/4" Thick Wall
    7/8"3/8"WeldedDOMStress RelievedNo70,000Rockwell B80 (Medium)ASTM A513 Type 57767T749000000000000000
    1"1/2"WeldedDOMStress RelievedNo55,000Rockwell B75 (Medium)ASTM A513 Type 57767T72000000000000000000000000000000000000000000
    1 1/8"5/8"WeldedDOMStress RelievedNo55,000Rockwell B75 (Medium)ASTM A513 Type 57767T740000000000000000000000000000000000000
    1 3/16"11/16"WeldedDOMStress RelievedNo70,000Rockwell B80 (Medium)ASTM A513 Type 57767T7570000000000000000
    1 1/4"3/4"WeldedDOMStress RelievedNo55,000Rockwell B75 (Medium)ASTM A513 Type 57767T6900000000000000000000000000000000000000000000
    1 5/16"13/16"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N430000000000000000
    1 3/8"7/8"WeldedDOMNo65,000Rockwell B80 (Medium)ASTM A513 Type 57767T760000000000000000000000000000000000000
    1 1/2"1"WeldedDOMStress RelievedNo55,000Rockwell B75 (Medium)ASTM A513 Type 57767T7800000000000000000000000000000000000000000000
    1 5/8"1 1/8"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N440000000000000000
    1 3/4"1 1/4"WeldedDOMStress RelievedNo55,000Rockwell B75 (Medium)ASTM A513 Type 57767T8200000000000000000000000000000000000000
    1 7/8"1 3/8"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N4500000000000000000
    2"1 1/2"WeldedDOMStress RelievedNo65,000Rockwell B80 (Medium)ASTM A513 Type 57767T71000000000000000000000000000000000000000000000
    2 1/4"1 3/4"WeldedDOMStress RelievedNo65,000Rockwell B80 (Medium)ASTM A513 Type 57767T29600000000000000000
    2 1/2"2"WeldedDOMStress RelievedNo55,000Rockwell B75 (Medium)ASTM A513 Type 57767T840000000000000000000000000000000000000000
    2 3/4"2 1/4"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N2500000000000000000
    3"2 1/2"WeldedDOMStress RelievedYes55,000Rockwell B75 (Medium)ASTM A513 Type 56045N423000000
    3"2 1/2"WeldedDOMStress RelievedYes55,000Rockwell B75 (Medium)ASTM A513 Type 56045N422000000
    3"2 1/2"WeldedDOMStress RelievedNo55,000Rockwell B75 (Medium)ASTM A513 Type 57767T730000000000000000000000000000000000000000
    3 1/4"2 3/4"WeldedDOMStress RelievedYes55,000Rockwell B75 (Medium)ASTM A513 Type 56045N9500000000000000000
    3 1/2"3"WeldedDOMStress RelievedYes55,000Rockwell B75 (Medium)ASTM A513 Type 56045N43200000
    3 1/2"3"WeldedDOMStress RelievedYes55,000Rockwell B75 (Medium)ASTM A513 Type 56045N43100000
    3 1/2"3"WeldedDOMStress RelievedNo55,000Rockwell B75 (Medium)ASTM A513 Type 57767T750000000000000000000000000000000000000000
    3 3/4"3 1/4"WeldedDOMStress RelievedNo70,000Rockwell B80 (Medium)ASTM A513 Type 57767T75800000000000
    4"3 1/2"WeldedDOMStress RelievedNo55,000Rockwell B75 (Medium)ASTM A513 Type 57767T7700000000000000000000000000000
    4"3 1/2"WeldedDOMStress RelievedNo65,000Rockwell B80 (Medium)ASTM A513 Type 57767T27600000
    4"3 1/2"WeldedDOMStress RelievedNo65,000Rockwell B80 (Medium)ASTM A513 Type 57767T27500000
    4 1/2"4"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N260000000000000000
    5"4 1/2"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N270000000000000000
    5 1/2"5"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N280000000000000000
    6"5 1/2"WeldedDOMStress RelievedNo70,000Rockwell B80 (Medium)ASTM A513 Type 57767T7290000000000000000
    10"9 1/2"WeldedDOMStress RelievedNo70,000Rockwell B80 (Medium)ASTM A513 Type 57767T75900000000000000000
     
    5/16" Thick Wall
    1"3/8"WeldedDOMStress RelievedNo70,000Rockwell B80 (Medium)ASTM A513 Type 57767T767000000000000000
    1 1/2"7/8"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N470000000000000000
    2"1 3/8"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N4800000000000000000
    3"2 3/8"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N4900000000000000000
     
    3/8" Thick Wall
    1 1/4"1/2"WeldedDOMStress RelievedNo70,000Rockwell B80 (Medium)ASTM A513 Type 57767T7370000000000000000
    1 3/8"5/8"WeldedDOMStress RelievedNo70,000Rockwell B80 (Medium)ASTM A513 Type 57767T76800000000000000000
    1 1/2"3/4"WeldedDOMStress RelievedNo65,000Rockwell B80 (Medium)ASTM A513 Type 57767T850000000000000000000000000000
    1 3/4"1"WeldedDOMNo65,000Rockwell B80 (Medium)ASTM A513 Type 57767T790000000000000000000000000000000000000000
    1 3/4"1"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N67400000
    2"1 1/4"WeldedDOMNo65,000Rockwell B80 (Medium)ASTM A513 Type 57767T810000000000000000000000000000000000000000
    2"1 1/4"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N67900000
    2"1 1/4"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N67800000
    2 1/4"1 1/2"WeldedDOMNo65,000Rockwell B80 (Medium)ASTM A513 Type 57767T830000000000000000000000000000000000000000
    2 1/4"1 1/2"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N68500000
    2 1/4"1 1/2"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N68400000
    2 3/8"1 5/8"WeldedDOMNo65,000Rockwell B80 (Medium)ASTM A513 Type 56045N9600000000000000000
    2 1/2"1 3/4"WeldedDOMNo65,000Rockwell B80 (Medium)ASTM A513 Type 57767T860000000000000000000000000000000000
    2 1/2"1 3/4"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N69100000
    2 1/2"1 3/4"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N68900000
    2 3/4"2"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N2900000000000000000
    3"2 1/4"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N510000000000000000
    3 1/4"2 1/2"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N310000000000000000
    3 1/2"2 3/4"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N320000000000000000
    4"3 1/4"WeldedDOMStress RelievedNo70,000Rockwell B80 (Medium)ASTM A513 Type 57767T7380000000000000000
    4 1/2"3 3/4"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N330000000000000000
    5"4 1/4"WeldedDOMStress RelievedNo70,000Rockwell B80 (Medium)ASTM A513 Type 57767T76900000000000
    5"4 1/4"WeldedDOMStress RelievedNo70,000Rockwell B80 (Medium)ASTM A513 Type 57767T47400000
    5"4 1/4"WeldedDOMStress RelievedNo70,000Rockwell B80 (Medium)ASTM A513 Type 57767T46900000
    6"5 1/4"WeldedDOMNo65,000Rockwell B80 (Medium)ASTM A513 Type 57767T31700000000000
    6"5 1/4"WeldedDOMNo65,000Rockwell B80 (Medium)ASTM A513 Type 57767T28600000
    8"7 1/4"WeldedDOMStress RelievedNo70,000Rockwell B80 (Medium)ASTM A513 Type 57767T77700000000000
    8"7 1/4"WeldedDOMStress RelievedNo70,000Rockwell B80 (Medium)ASTM A513 Type 57767T47800000
    8"7 1/4"WeldedDOMStress RelievedNo70,000Rockwell B80 (Medium)ASTM A513 Type 57767T47700000
     
    1/2" Thick Wall
    2"1"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 57767T870000000000000000000000000000000000000000
    2 1/4"1 1/4"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N3400000000000000000
    2 1/2"1 1/2"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N520000000000000000
    2 3/4"1 3/4"WeldedDOMNo65,000Rockwell B80 (Medium)ASTM A513 Type 57767T8900000000000000000000000000000
    3"2"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N71800000
    3"2"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N71700000
    3"2"WeldedDOMStress RelievedNo65,000Rockwell B80 (Medium)ASTM A513 Type 57767T9100000000000000000000000000000
    3 1/4"2 1/4"WeldedDOMStress RelievedNo65,000Rockwell B80 (Medium)ASTM A513 Type 57767T29900000000000000000
    3 1/2"2 1/2"WeldedDOMNo65,000Rockwell B80 (Medium)ASTM A513 Type 57767T9300000000000000000000000000000
    3 1/2"2 1/2"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N75900000
    3 1/2"2 1/2"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N75800000
    3 3/4"2 3/4"WeldedDOMStress RelievedNo70,000Rockwell B80 (Medium)ASTM A513 Type 57767T778000000000000
    4"3"WeldedDOMNo65,000Rockwell B80 (Medium)ASTM A513 Type 57767T9500000000000000000000000000000
    4"3"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N72200000
    4"3"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N72100000
    4 1/2"3 1/2"WeldedDOMStress RelievedNo70,000Rockwell B80 (Medium)ASTM A513 Type 57767T779000000000000
    5"4"WeldedDOMStress RelievedNo70,000Rockwell B80 (Medium)ASTM A513 Type 57767T787000000000000
    5 1/2"4 1/2"WeldedDOMNo65,000Rockwell B80 (Medium)ASTM A513 Type 57767T97000000000000000000000000
    5 1/2"4 1/2"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N72500000
    5 1/2"4 1/2"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N72400000
    6"5"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N53000000000000
    6"5"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N72800000
    6"5"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N72700000
    8"7"WeldedDOMStress RelievedNo70,000Rockwell B80 (Medium)ASTM A513 Type 57767T788000000000000
    8"7"WeldedDOMStress RelievedNo70,000Rockwell B80 (Medium)ASTM A513 Type 57767T49600000
    8"7"WeldedDOMStress RelievedNo70,000Rockwell B80 (Medium)ASTM A513 Type 57767T49500000
     
    5/8" Thick Wall
    2"3/4"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N5400000000000000000
    3"1 3/4"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N55000000000000000000
    3 3/4"2 1/2"WeldedDOMStress RelievedNo70,000Rockwell B80 (Medium)ASTM A513 Type 57767T789000000000000
    4"2 3/4"WeldedDOMNo70,000Rockwell B85 (Medium)ASTM A513 Type 56045N35000000000000000000
     
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