Q415NH Steel Plate

 Q415NH,GB/T 4171 Q415NH,Q415NH Steel Plate,Q415NH Supplier

Unitedsteel Carbon Plate Factory are specialized in producing and exporting GB/T 4171 Q415NH 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. Q415NH, GB/T 4171 Q415NH, Q415NH Steel Plate, Q415NH steel factory

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  1. Q415NH Adopt standardGB/T 4171 Standard Specification for High-Strength Low-Alloy Columbium-Vanadium Structural Steel
  2. Q415NH Specification:  Thickness: 1mm to 100mm; Width: 1500mm to 3500mm: Length: 3000mm to 27000mm
  3. Third Party Inspection for Q415NH: ABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI or other quality department.
  4. Q415NH Chemical composition % of the Product analysis of grade
Q415NH Chemical Composition
Grade Q415NH The Element Max (%)
Q415NH C Si Mn P S
0.12 0.65 1.10 0.025 0.030
Cu Cr Ni Other  
0.20-0.55 0.30-1.25 0.12-0.65    
  1. Q415NH Mechanical Property
According to GB/T 4171 Thickness


Min Yield (Mpa) Elongation (%) Tensile(MPa)
Q415NH To 16 415 22 520-680
16-40 405 22
40-60 395 20
  1. Q415NH Delivery Time Or Lead Time: 15-30days
  2. Q415NH 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 Q415NH, 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.