QFSTEELS are specialized in producing and exporting ASTM A302 GRADE D STEEL PLATE, MR0103 Boiler steel plate.ASTM A302 GRADE D STEEL PLATE Low alloy and high strength.Keyword: A302 GRADE D,ASTM A302 GRADE D,A302 GRADE D Steel,A302 GRADE D HIC,A302 GRADE D NACE

Supply A302GRC stock steel plates

  1. A302 GRADE D Adopt standard: A302/A302M Standard Specification for High-Strength Low-Alloy Columbium-Vanadium Structural Steel
  2. A302 GRADE D Specification: Thickness: 1mm to 100mm; Width: 1500mm to 3500mm: Length: 3000mm to 27000mm
  3. Third Party Inspection for A302 GRADE D: ABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI or other quality department.
  4. A302 GRADE D Chemical composition % of the Product analysis of grade
Grade C Si Mn P S V AL Cr
A302 Grade D 0.20-0.25 0.13-0.45 1.07-1.62 0.035 0.035
Cu Mo Nb Ni Ti Tungsten
0.41-0.64 0.67-1.03


  1. A302 GRADE D Mechanical Property
Grade Thick.(mm) Min Yield Tensile Elongation Min Impact Energy
A302 Grade D 6-50 345 Mpa 550-690 Mpa 20 %
50-200 345 Mpa 550-690 Mpa 17 %


QFSTEELS 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

Supply ASTM A302 GRADE B steel plate

QFSTEELS has a strong relationship with our mill. We can supply ASTM A302 GRADE D steel material directly at our mill ex-factory prices. Each plate has the Mill Certificate Test EN 10204 3.1/3.2 Version.


 if any requirenent for ASTM A302 GRADE D STEEL PLATE, please contact us.