• SA387GR12CL2 N&T, SA387GR12CL2
  • SA387GR12CL2 N+T, SA387GR12CL2 Plate, SA387GR12CL2 Cr-Mo Alloy Steel


    Unitedsteel Plant is committed to product and supply ASME SA387GR12CL2, SA387GR12CL2 STEEL PLATE, SA387GR12CL2 Mill Plate as well as the equivalent grades as per ASTM, ASME, JIS , EN, UNS Specs. We have about 3000tons of Pressure Vessel plates per each size in our port warehouses. If you have any requirement for Pressure Vessel Steel plates in competitive price and faster delivery time, please contact us.


    Tags: SA387GR12CL2 N+T, SA387GR12CL2 Plate, SA387GR12CL2 Cr-Mo Alloy Steel, SA387GR12CL2 UT Test, SA387GR12CL2 Mechanical Properties, SA387GR12CL2 CVN Impact Test Temperature


    Keywords: SA387GR12CL2 N+T, SA387GR12CL2 Plate, SA387GR12CL2 Cr-Mo Alloy Steel


    ASME SA387 Grade 12 Class 2 is a chromium molybdenum alloy steel plate intended primarily for welded boiler and pressure vessels designed of elevated temperature service. The Cr content 3.00 % and the Mo content 1.00 %. Each grade except grade 21L, Grade 22L, Grade 91 and Grade 911 is available in two classes of tensile strength levels. Grade 91 and Grade 911 are available only as Class 2.


    Supply size
    Thickness: 5mm to 300mm
    Width: 1000mm to 4500mm.
    Length: 3000mm to 18000mm.


    UNITEDSTEEL also could supply super thick steel plate from 100mm to 300mm, certified by TUV, SGS, CE and nine classification societies: ABS, DNV, LR, GL, BV, KR, RINA, CCS, NK. 

    At competitive price, better quality, faster delivery and better service in supply steel plate in China


    UNITEDSTEEL has a strong relationship with our mill. We can supply ASME SA387 Grade 12 Class 2 steel material directly at our mill ex-factory prices. Each plate has the Mill Certificate Test EN 10204 3.1/3.2 Version.


    About ASME SA387 Grade 21 Class 1 detail information, please refer to technical data in following.

    The Chemical composition of product analysis %, MAX:


    C %

    Si %

    Mn %

    P %

    S %

    V %

    AL %

    Cr %










    Cu %

    Mo %

    Nb %

    Ni %

    Ti %












    Carbon Equivalent: Ceq = C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15%


    ASME SA387 Grade 12 Class 2 mechanical properties at ambient temperature



    Min Yield



    Min Impact Energy



    275 Mpa

    450-585 Mpa





    275 Mpa

    450-585 Mpa





    If you’re in need of ASME SA387 Grade 12 Class 2 steel plate, please feel free to contact us. Sincerely hope regular and new customers to visit our mill for a long-term business collaboration.

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  • tags: SA387GR12CL2 N&T,  ,   SA387GR12CL2 Plate,   SA387GR12,  
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