GB/T 4171 Q310GNH

 Q310GNH,GB/T 4171 Q310GNH,Q310GNH Steel Plate,Q310GNH Supplier

Unitedsteel Carbon Plate Factory are specialized in producing and exporting GB/T 4171 Q310GNH 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. Q310GNH, GB/T 4171 Q310GNH, Q310GNH Steel Plate, Q310GNH steel factory

Tags: Q310GNH,GB/T 4171 Q310GNH,Q310GNH Steel Plate,Q310GNH steel factory, Q310GNH adopt standard, Q310GNH Heat treatment, Q310GNH Technical delivery condition, Q310GNH Chemical, Q310GNH Mechanical property, Q310GNH Price, Q310GNH CEV, Q310GNH Impact degree, Q310GNH impact energy, Q310GNH Supplier, GB/T 4171

Keyword: Q310GNH, GB/T 4171 Q310GNH, Q310GNH Steel Plate, Q310GNH steel factory

  1. Q310GNH Adopt standardGB/T 4171 Standard Specification for High-Strength Low-Alloy Columbium-Vanadium Structural Steel
  2. Q310GNH Specification:  Thickness: 1mm to 100mm; Width: 1500mm to 3500mm: Length: 3000mm to 27000mm
  3. Third Party Inspection for Q310GNH: ABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI or other quality department.
  4. Q310GNH Chemical composition % of the Product analysis of grade
Q310GNH Chemical Composition
Grade Q310GNH The Element Max (%)
Q310GNH C Si Mn P S
0.12 0.25-0.75 0.20-0.50 0.07-0.12 0.020
Cu Cr Ni Other  
0.20-0.50 0.30-1.25 0.65    
  1. Q310GNH Mechanical Property
According to GB/T 4171 Thickness


Min Yield (Mpa) Elongation (%) Tensile(MPa)
Q310GNH To 16 310 26 450 min
  1. Q310GNH Delivery Time Or Lead Time: 15-30days
  2. Q310GNH 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 Q310GNH, 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


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 Unitedsteel Group and any requirement in steel material, please feel free to contact us.