We export A515GR70 Steel plates



Qfsteels Bolier Plate Factory are specialized in producing and exporting ASTM A515GR70 steel plates, and wide, heavy plate, Which is a large steel plate supplier mill at Qfsteels Group.

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  1. A515GR70 Adopt standard: ASTM A515GR70 Standard Specification for High-Strength Low-Alloy Columbium-Vanadium Structural Steel
  2. A515GR70 Specification: Thickness: 1mm to 200mm; Width: 1500mm to 3500mm: Length: 3000mm to 27000mm
  3. Third Party Inspection for A515GR70: ABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI or other quality department.
  4. A515GR70 Chemical composition % of the Product analysis of grade
A515gr70 Chemical Composition
Grade The Element Max (%)
C Mn P S Si
A515gr70 0.30-0.35 1.30 0.035 0.035 0.13-0.45


  1. A515GR70 Mechanical Property
Grade A515gr70 Mechanical Property
Thickness Yield Tensile Elongation
A515gr70 mm Min MPa MPa Min  %
200 260 485-620 17
50 21


ASTM A515GR70 plates 40mm and under in thickness is normally supplied in the as-rolled condition. The plates may be ordered normalized or stress relieved, or both. ASTM A515GR70 grade plates over 50mm in thickness shall be normalized.


  1. A515GR70 Delivery Time Or Lead Time: 15-30days
  2. A515GR70 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 A515GR70, 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.

Qfsteels Group Company Principle


More Cheaper Price,

More Faster Delivery,

The Best Company Prestige,

The Best After sales service,

The One step Steel material Solution

The Best Professional quality control system

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, please feel free to contact us.



We export A515GR70 Steel plates