Unitedsteel is specialized in producing and exporting ASTM A514 A514 GR H heavy plate and wide, heavy plate, Which is a large steel plate supplier mill at Unitedsteel Group. A514 GR H,ASTM A514 GR H,A514 GR H Steel Plate,A514 GR H HIC,A514 GR H Nace


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  1. A514 GR H Adopt standard: ASTM A514 Standard Specification for High-Strength Low-Alloy Columbium-Vanadium Structural Steel
  2. A514 GR H Specification: Thickness: 1mm to 500mm; Width: 1500mm to 3500mm: Length: 3000mm to 27000mm
  3. Third Party Inspection for A514 GR H: ABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI or other quality department.
  4. A514 GR H Chemical composition % of the Product analysis of grade
Grade C % Si % Mn % P % S % V % Cr %
A514 GR H 0.12-0.21 0.20-0.35 0.95-1.30 0.035 0.035 0.03-0.08 0.40-0.65
Cu % Mo % Nb % Ni % Ti % Zr B
  0.20-0.30         0.001-0.005


  1. A514 GR H Mechanical Property
Grade Thickness(mm) Min Yield Tensile Elongation Min Impact Energy
A514 GR H 6-20 690 Mpa 760-895 Mpa 18 %    
20-65 690 Mpa 760-895 Mpa 18 %    
65-150 620 Mpa 690-895 Mpa 18 %    


Normally ASTM A514 GR H plates are normally supplied in the as-rolled condition. The plates may be ordered normalized or stress relieved, or both.

ASTM A514 GR H steel plates shall be ASTM A514 GR H plate is High-Yield-Strength, Quenched and Tempered Alloy Steel

Plate, Suitable for Welding. ASTM A514 GR H plates shall be Quenched and Tempered.



  1. A514 GR H Delivery Time Or Lead Time: 15-30days
  2. A514 GR H 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 A514 GR H, 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.

Unitedsteel Group Company Principle


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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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