ASTM A387

The ASTM A387 specification is the Standard Specification for Pressure Vessel Plates, Alloy Steel, Chromium-Molybdenum plates used in the application of welded boilers and pressure vessels subjected to elevated temperatures. The two grades SSAB produces are available as Class 1 and/or Class 2.

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    Product Name Dimensions Datasheet
    ASTM A387 Grade 11 T: 0.185 - 3.60 inches
    L: 73 - 590 inches
    W: 60 - 131.9 inches
    T: 4.70 - 91.4 mm
    L: 1900 - 15000 mm
    W: 1500 - 3350 mm
    ASTM A387 Grade 12 T: 0.276 - 2.00 inches
    L: 154 - 590 inches
    W: 75 - 129.9 inches
    T: 7.01 - 50.8 mm
    L: 3910 - 15000 mm
    W: 1900 - 3299 mm
    ASTM A387 Grade 22 T: 0.185 - 3.60 inches
    L: 73 - 590 inches
    W: 60 - 131.9 inches
    T: 4.70 - 91.4 mm
    L: 1900 - 15000 mm
    W: 1500 - 3350 mm
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