ASTM A656 GR.70

 A656 GR.70,ASTM A656 GR.70,A656 GR.70 Steel Plate,A656 GR.70 Supplier

Unitedsteel Carbon Plate Factory are specialized in producing and exporting ASTM A656 A656 GR.70 Atmospheric corrosion resistance 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. A656 GR.70, ASTM A656 GR.70, A656 GR.70 Steel Plate, A656 GR.70 steel factory

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  1. A656 GR.70 Adopt standardASTM A656 Standard Specification for High-Strength Low-Alloy Columbium-Vanadium Structural Steel
  2. A656 GR.70 Specification:  Thickness: 1mm to 100mm; Width: 1500mm to 3500mm: Length: 3000mm to 27000mm
  3. Third Party Inspection for A656 GR.70: ABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI or other quality department.
  4. A656 GR.70 Chemical composition % of the Product analysis of grade
A656 GR.70 Chemical Composition from type3
Grade A656 GR.70  The Element Max (%)
C  Mn  P S Si V Ni Cb
A656 GR.70 0.18 1.65 0.025 0.035 0.60 0.08 0.020 0.008-0.10

  1. A656 GR.70 Mechanical Property
Grade Yield strength(Mpa)Min tensile strength(Mpa)Min
A656 GR.70 485 550
elongation(200mm)Min elongation(50mm)Min
14% 17%


  1. A656 GR.70 Delivery Time Or Lead Time: 15-30days
  2. A656 GR.70 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 in steel plate for A656 GR.70, whether the new plate or stock list of material, please feel free to contact us by email of calling.
  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

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