With Certified GB/T Q500NH Corten Steel
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Gnee Steel (Tianjin) Co., Ltd. is one of the most professional with certified gb/t q500nh corten steel manufacturers and suppliers in China. Welcome to wholesale customized with certified gb/t q500nh corten steel at competitive price from our factory. Good service and quality products are available.
GB/T Q500NH Corten Steel
Engineered for mission-critical applications, this advanced steel develops a dense, self-renewing patina that outperforms conventional Corten steels in both mechanical properties and environmental durability.
What makes Q500NH special?
• Unrivaled load-bearing capacity for mega-structures
• Faster patina formation than lower grades (Q355NH-Q460NH)
• Exceptional weldability for a high-strength weathering steel
• Proven performance in extreme coastal/industrial environments
Product Information Sheet
| Characteristic | Performance Data |
|---|---|
| Standard | GB/T 4171-2020 |
| Steel Grade | Q500NH |
| Yield Strength | ≥500 MPa |
| Tensile Strength | 600-770 MPa |
| Elongation | ≥16% |
| Corrosion Index | 7-9x carbon steel |
| Charpy Impact | ≥27J (-40°C) |
| Available Forms | 6-150mm plates, heavy profiles |
Premium Applications:
Landmark Bridges - Super-long span bridges and seismic-resistant designs
Offshore Wind Farms - Monopile foundations and tower sections
Heavy Industrial Plants - Blast furnace casings, material handling systems
Strategic Infrastructure - Nuclear containment structures, military installations
Signature Architecture - Exposed structural elements in iconic buildings
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