Qfsteels sell ASTM A537 CLASS 2 STEEL PLATES


QFSTEELS Bolier Plate Factory are specialized in producing and exporting ASTM A537 CLASS 2 STEEL PLATES 3 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 QFSTEELS Group.

Sell ASME SA203 GR.D steel plates

Keyword: A537 CLASS 2,ASTM A537 CLASS 2,A537 CLASS 2 Steel,A537 CLASS 2 HIC,A537 CLASS 2 NACE

  1. ASTM A537 CLASS 2 STEEL PLATES Adopt standard: ASTM SA537 Standard Specification for High-Strength Low-Alloy Columbium-Vanadium Structural Steel
  2. A537 CLASS 2 Specification: Thickness: 1mm to 200mm; Width: 1500mm to 3500mm: Length: 3000mm to 27000mm
  3. Third Party Inspection ABS.
  4. A537 CLASS 2 Chemical composition % of the Product analysis of grade
Grade C % Si % Mn % P % S % V % AL % Cr %
A537 CLASS 2 0.24 0.13-0.55 0.64-1.46 0.035 0.035     0.29
Cu % Mo % Nb % Ni % Ti %      
0.38 0.09   0.28        
  1. A537 CLASS 2 Mechanical Property
Grade THK.(mm) Min Yield Tensile Elongation Min Impact Energy
A537 CLASS 2 5-65 415 Mpa 550-690 Mpa 22%    
65-100 380 Mpa 515-655 Mpa 20%    
100-150 315 Mpa 485-620 Mpa      


ASTM A537 CLASS 2 plates are normally supplied in the as-rolled condition. The plates may be ordered normalized or stress relieved or both.

ASTM A537 CLASS 2 steel plates normalized. A537 CLASS 2 and SA537Cl3 plates shall be quenched and tempered. The tempering temperature for Cl2 plates shall not be less than 1100°F [595°C] for not less than 1⁄2 h and 1150°F [620°C] for Class 3 plates for not less than 1⁄2 h.

  1. ASTM A537 CLASS 2 STEEL PLATES Delivery Time Or Lead Time: 15-30days
  2. A537 CLASS 2 Extra Service: Pretreatment (Shot Blasting, Sand Blast, Painting and Galvanized), Cutting Parts, Sample Service, Third Party inspection, UT Test and Size inspection.
  3. If you have any requirement of A537 CLASS 2, please contact us.
  4. If you had any question at our plate or service. Please contact our after service department to get faster reply.

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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

S30:Charpy V notch impact test for structural shapes

Welcome to QFSTEELS Group and any requirement in steel material ASTM A537 CLASS 2 STEEL PLATES, please feel free to contact us.