ASTM A572/572M Structural Steel Plate for Bridges
Experience the robust strength and versatility of ASTM A572/A572M structural steel plates engineered specifically for bridge construction. These plates are renowned for their superior strength-to-weight ratio, making them ideal for fabricating girders, decks, and other essential components of bridges. With grades including A572 Grade 42, 50, 55, 60, and 65, each plate meets rigorous standards for mechanical properties, ensuring reliability under varying environmental conditions. Certified under ASTM A572/A572M specifications, these plates offer exceptional weldability and impact resistance, crucial for building resilient and long-lasting bridges that withstand the test of time. Ideal for engineers and contractors seeking durable solutions, ASTM A572/A572M structural steel plates are the cornerstone of modern bridge infrastructure projects worldwide.
Chemical Composition of ASTM A572/572M Structural Steel Plate for Bridges
| Grade |
Carbon (C) (%) |
Manganese (Mn) (%) |
Phosphorus (P) (%) |
Sulfur (S) (%) |
Silicon (Si) (%) |
| Grade 42 |
≤0.21 |
1.35-1.65 |
≤0.04 |
≤0.05 |
0.15-0.40 |
| Grade 50 |
≤0.23 |
1.35-2.00 |
≤0.04 |
≤0.05 |
0.15-0.40 |
| Grade 55 |
≤0.25 |
1.35-2.00 |
≤0.04 |
≤0.05 |
0.15-0.40 |
| Grade 60 |
≤0.26 |
1.35-1.85 |
≤0.04 |
≤0.05 |
0.15-0.40 |
| Grade 65 |
≤0.23 |
1.65-2.00 |
≤0.04 |
≤0.05 |
0.15-0.40 |
Mechanical Properties of ASTM A572/572M Structural Steel Plate for Bridges
| Grade |
Yield Strength, min (MPa) |
Tensile Strength (MPa) |
Elongation in 2 inches (min, %) |
Elongation in 8 inches (min, %) |
| Grade 42 |
290 |
415 |
20 |
18 |
| Grade 50 |
345 |
450 |
18 |
16 |
| Grade 55 |
380 |
485 |
17 |
15 |
| Grade 60 |
415 |
520 |
16 |
14 |
| Grade 65 |
450 |
550 |
15 |
13 |
Specifications
| Standard |
ASTM A572/572M Structural Steel Plate for Bridges |
| Steel Grade/Material |
Grade 42, Grade 50, Grade 55, Grade 60, Grade 65 |
| Dimension |
T 5-350mm × W 900-4100mm × L 3000-25000mm |
| Packing |
Packed with steel-framed plywood pallets |
| Supply Conditions |
AR = as-rolled TM = thermo-mechanical controlled processing CR = controlled QT = quenched and tempered N = normalized |
| Place of Origin |
Made in China |
| MOQ |
50 Tons |
| Transportation |
Railway, By Sea |
Applications of ASTM A572/572M Structural Steel Plate for Bridges
Bridge Construction: ASTM A572/A572M structural steel plates are vital in building bridges of various spans and designs, providing exceptional strength and durability to components like girders, decks, and supports.
Building Infrastructure: Used extensively in infrastructure projects for constructing buildings, including skyscrapers, warehouses, and industrial facilities, where robust structural integrity is crucial.
Heavy Equipment: Applied in the manufacturing of heavy equipment and machinery components, ensuring reliable performance and safety under demanding operational conditions.
Transmission Towers: Utilized in the fabrication of transmission towers for power distribution and telecommunication networks, ensuring stability and resilience to support infrastructure.
Mining Equipment: Employed in the mining industry for equipment such as excavators, dump trucks, and crushers, where high-strength materials are essential for handling heavy loads and harsh environments.
Structural Components: Suitable for various structural components beyond bridges, including stadiums, railway stations, and airport terminals, where high-strength steel enhances safety and longevity.
