• Special Structural Steel A537-1
  • Special Structural Steel A537-1

     

    1. Pressure Vessel Steel Plate

    A capital R at the end shows grades which can be also showed by yield point and carbon or alloy  containing element. Such as: Q345R, Q345 for the yield point. Another example: 20R, 16MnR, 15MnVR, 15MnVNR, 8MnMoNbR, MnNiMoNbR, 15CrMoR etc. show carbon or alloy containing elements.

     

    2. Welded Gas Cylinder Steel Plate

    Uppercase HP at the end shows grades, showed by yield point. Such as: Q295HP, Q345HP; can also be used as an alloy containing elements represented such as 16MnREHP.

     

    3. Boiler Plate

    Lowercase g expresses the grades. The grade is expressed by yield point such as Q390g; also available in carbon or alloy containing elements such as 20g, 22Mng, 15CrMog, 16Mng, 19Mng, 13MnNiCrMoNbg, 12Cr1MoVg.

     

    4. Bridge Steel Plate

    Lowercase q shows the grade such as Q420q, 16Mnq, 14MnNbq.

     

    5. Steel Sheets for Automobile Frames

    Capital L at the end of grade expressed as 09MnREL, 06TiL, 08TiL, 10TiL, 09SiVL, 16MnL, 16MnREL.

     

    Unitedsteel Bolier Plate Factory are specialized in producing and exporting ASME SA203/SA203M SA203-F NACE MR0175, MR0103 Boiler steel plate, Low alloy and high strength steel plate,                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  heavy plate and wide, heavy plate, Which is a large steel plate supplier mill at Unitedsteel Group.

    1.       SA203-F Adopt standard: ASME SA203/SA203M  Standard Specification for High-Strength Low-Alloy Columbium-Vanadium Structural Steel

    2.       SA203-F Specification:  Thickness: 1mm to 100mm; Width: 1500mm to 3500mm: Length: 3000mm to 27000mm

    3.       Third Party Inspection for SA203-F: ABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI or other quality department.

    4.       SA203-F Chemical composition % of the Product analysis of grade  

    Grade

    C

    Si

    Mn

    P

    S

    V

    AL

    Cr

    SA203-F

    0.20

    0.13-0.45

    0.70-0.80

    0.035

    0.035

     

     

     

    Cu

    Mo

    Nb

    Ni

    Ti

    Tungsten

     

     

     

     

     

    3.18-3.82

     

     

     

     

     

    5.       SA203-F Mechanical Property

    Grade

    Thick.(mm)

    Min Yield

    Tensile

    Elongation

    Min Impact Energy

    SA203-F

    6-50

    380 Mpa

    485-620 Mpa

    20%

     

     

    50-200

    380 Mpa

    485-620 Mpa

     

     

     

     

    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 SA203-F steel material directly at our mill ex-factory prices. Each plate has the Mill Certificate Test EN 10204 3.1/3.2 Version.

     

    6.       SA203-F Delivery Time Or Lead Time: 15-30days

    7.       SA203-F Extra Service: Pretreatment (Shot Blasting, Sand Blast, Painting and Galvanized), Cutting Parts, Sample Service, Third Party inspection, UT Test and Size inspection.

    8.       If you have any requirement in steel plate for SA203-F, whether the new plate or stock list of material, please feel free to contact us by email of calling.

    9.       If you had any question at our plate or service. Please contact our after service department to get faster reply.

     

    Supplementary Requirements

    S2. Product Analysis,       S8: Ultrasonic Examination

    S3: Simulated pos-weld heat treatment of mechanical 

    S15: Reduction of area measurement and test coupons

    S18: Maximum Tensile strength

    S6: Drop weight test

    S30Charpy V notch impact test for structural shapes

     

    Welcome to Unitedsteel Group and any requirement in steel material, please feel free to contact us.

     

    Unitedsteel Bolier Plate Factory are specialized in producing and exporting ASME SA203/SA203M  SA203-F NACE MR0175, MR0103 Boiler steel plate, Low alloy and high strength steel plate,                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  heavy plate and wide, heavy plate, Which is a large steel plate supplier mill at Unitedsteel Group.

     

     

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    • Email:david@gangsteel.com Skype ID:gangsteel001@hotmail.com