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    17 Products
    About Stainless Steel
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    Compare over 25 types of stainless steel to find the right material for you—all with material certificates for traceability.

    High-Temperature 309 Stainless Steel Bars

    Image of Product. Front orientation. Stainless Steel. High-Temperature 309 Stainless Steel Bars.
    309 stainless steel has high levels of chromium and nickel to provide good corrosion resistance at elevated temperatures. Often used in heat exchangers and furnaces, this material maintains its corrosion resistance up to the maximum temperature.
    Material Certificate Icon
    Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
    Wd.
    Max. Temp.,
    ° F
    Fabrication
    Hardness
    Specs. Met
    1 ft.
    Long
    3 ft.
    Long
    6 ft.
    Long
    1/4" Thick (-0.01" to 0.085" Tolerance)
    1/2"1,500Hot RolledRockwell B95 (Medium)ASTM A240, SAE AMS55239205K11000000000000000000
    3/4"1,500Hot RolledRockwell B95 (Medium)ASTM A240, SAE AMS55239205K12000000000000000
    1"1,500Hot RolledRockwell B95 (Medium)ASTM A240, SAE AMS55239205K13000000000000000
    1 1/2"1,500Hot RolledRockwell B95 (Medium)ASTM A240, SAE AMS55239205K140000000000000000
    2"1,500Hot RolledRockwell B95 (Medium)ASTM A240, SAE AMS55239205K1500000000000000000
    3"1,500Hot RolledRockwell B95 (Medium)ASTM A240, SAE AMS55239205K1700000000000000000
     
    3/8" Thick (-0.01" to 0.09" Tolerance)
    1/2"1,500Hot RolledRockwell B95 (Medium)ASTM A240, SAE AMS55239205K18000000000000000
    1"1,500Hot RolledRockwell B95 (Medium)ASTM A240, SAE AMS55239205K210000000000000000
    1 1/2"1,500Hot RolledRockwell B95 (Medium)ASTM A240, SAE AMS55239205K2200000000000000000
    2"1,500Hot RolledRockwell B95 (Medium)ASTM A240, SAE AMS55239205K2300000000000000000
    2 1/2"1,500Hot RolledRockwell B95 (Medium)ASTM A240, SAE AMS55239205K2400000000000000000
    3"1,500Hot RolledRockwell B95 (Medium)ASTM A240, SAE AMS55239205K2500000000000000000
     
    1/2" Thick (-0.01" to 0.09" Tolerance)
    5/8"1,500Hot RolledRockwell B95 (Medium)ASTM A240, SAE AMS55239205K3400000000000000000
    1"1,500Hot RolledRockwell B95 (Medium)ASTM A240, SAE AMS55239205K2800000000000000000
    1 1/2"1,500Hot RolledRockwell B95 (Medium)ASTM A240, SAE AMS55239205K2900000000000000000
     
    1" Thick (-0.01" to 0.115" Tolerance)
    1"1,500Hot RolledRockwell B95 (Medium)ASTM A240, SAE AMS55239205K52000000000000000000
    3"1,500Hot RolledRockwell B95 (Medium)ASTM A240, SAE AMS55239205K5600000000000000000000
     
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