A633 Plate
A633 Plate
A633 steel plate is a normalized high-strength structural steel designed for various applications that require welding, riveting, or bolting. Available in four grades – A, C, D, and E – this steel plate delivers excellent performance, especially in low ambient temperatures where toughness is essential. It is suitable for environments demanding impact resistance, providing improved notch toughness compared to similar strength as-rolled materials.
At Zhaojian Steel, we supply top-quality A633 steel plates that are certified to meet ASTM A633 standards and can be customized to fulfill specific API or ABS requirements. With excellent weldability and formability, A633 steel is the perfect material for high-stress applications in industries like construction, transportation, and manufacturing.
At Zhaojian Steel, we supply top-quality A633 steel plates that are certified to meet ASTM A633 standards and can be customized to fulfill specific API or ABS requirements. With excellent weldability and formability, A633 steel is the perfect material for high-stress applications in industries like construction, transportation, and manufacturing.
Product Specifications
| Property | Specification |
| Grades Available | 50, 60, 70, 80 |
| Thickness (mm) | 4.75 – 100 mm (3/16” – 4”) |
| Width (mm) | 1219 – 3048 mm (48” – 120”) |
| Length (mm) | Up to 12192 mm (480”) |
| Surface Finish | As-rolled or shot-blasted |
| Yield Strength (ksi) | Grade 50: ≥50 Grade 60: ≥60 Grade 70: ≥70 Grade 80: ≥80 |
| Tensile Strength (ksi) | Grade 50: 60–80 Grade 60: 70–90 Grade 70: 80–100 Grade 80: 90–110 |
| Elongation (8″) % | Typically 18–22% |
| Weldability | Excellent |
| Standards | ASTM A656/A656M |
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More Details
Applications
Construction, Buildings, Bridges, Truck Frames, Railcar Components, Heavy Machinery, Cranes
FAQs
What are the advantages of A633 steel plate?
A633 steel plate provides excellent weldability, toughness, and strength. It performs reliably in low temperatures, making it ideal for cold environments.
What industries use A633 steel plate?
A633 steel plate is commonly used in construction, transportation, and heavy machinery industries where high strength and durability are essential.
Why should I choose Zhaojian Steel for A633 steel plate?
Zhaojian Steel offers high-quality A633 steel plates, custom-sized to suit your specific project needs, with quick delivery and competitive prices.




