Professional And Certified ASTM A847 Weathering Steel
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Gnee Steel (Tianjin) Co., Ltd. is one of the most professional professional and certified astm a847 weathering steel manufacturers and suppliers in China. Welcome to wholesale customized professional and certified astm a847 weathering steel at competitive price from our factory. Good service and quality products are available.
ASTM A847 Weathering Steel
ASTM A847 weathering steel unique chemical composition forms a dense, self-protecting oxide layer when exposed to weather, eliminating the need for painting and reducing long-term maintenance. Ideal for bridges, highway structures, and outdoor architectural applications, A847 steel combines durability, sustainability, and a distinctive rust-like patina for both functional and aesthetic appeal.
Product Introduction: ASTM A847 Weathering Steel
Product Description
ASTM A847 is a high-performance weathering steel with superior corrosion resistance, making it well-suited for exposed structural applications in harsh environments. Unlike traditional carbon steel, A847 develops a stable, adherent rust layer that acts as a barrier against further degradation, significantly extending service life. Its excellent weldability and formability allow for versatile fabrication, while the natural weathered finish provides an attractive, low-maintenance solution for infrastructure and design projects.
Product Information Sheet
Standard: ASTM A847
Yield Strength: 50 ksi (345 MPa) min
Tensile Strength: 70 ksi (483 MPa) min
Elongation: 21% min
Key Alloying Elements: Copper, chromium, silicon, and phosphorus
Available Forms: Sheet, plate, bar, and structural shapes
Common Applications: Bridges, transmission towers, railings, agricultural equipment, and outdoor sculptures
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