Q355GNH,GB/T 4171 Q355GNH,Q355GNH Steel Plate,Q355GNH Supplier
Unitedsteel Carbon Plate Factory are specialized in producing and exporting GB/T 4171 Q355GNH 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. Q355GNH, GB/T 4171 Q355GNH, Q355GNH Steel Plate, Q355GNH steel factory
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- Q355GNH Adopt standard: GB/T 4171 Standard Specification for High-Strength Low-Alloy Columbium-Vanadium Structural Steel
- Q355GNH Specification: Thickness: 1mm to 100mm; Width: 1500mm to 3500mm: Length: 3000mm to 27000mm
- Third Party Inspection for Q355GNH: ABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI or other quality department.
- Q355GNH Chemical composition % of the Product analysis of grade
| Q355GNH Chemical Composition | |||||
| Grade | Q355GNH The Element Max (%) | ||||
| Q355GNH | C | Si | Mn | P | S |
| 0.12 | 0.20-0.75 | 1.00 | 0.07-0.15 | 0.020 | |
| Cu | Cr | Ni | Other | ||
| 0.25-0.55 | 0.30-1.25 | 0.65 | |||
- Q355GNH Mechanical Property
| According to GB/T 4171 | Thickness
(mm) |
Min Yield (Mpa) | Elongation (%) | Tensile(MPa) |
| Q355GNH | To 16 | 355 | 22 | 490-630 |
| 16-40 | 345 | 22 | ||
| 40-60 | – | – | ||
| ＞60 | – | – |
- Q355GNH Delivery Time Or Lead Time: 15-30days
- Q355GNH Extra Service: Pretreatment (Shot Blasting, Sand Blast, Painting and Galvanized), Cutting Parts, Sample Service, Third Party inspection, UT Test and Size inspection.
- If you have any requirement in steel plate for Q355GNH, whether the new plate or stock list of material, please feel free to contact us by email of calling.
- 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
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