
A588 Alloy Structural Steel Plate
SKU: HC-1134528543960956928
A588 alloy structural steel plate is a kind of weather-resistant steel plate, and its material standard is ASTM A588/A588M. It is a type of low-alloy high-strength structural steel and is mainly used for structural components in outdoor exposure environments, such as bridges, large containers, chimneys, etc.

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Product Description
A588 alloy structural steel plate is a kind of weather-resistant steel plate, and its material standard is ASTM A588/A588M. It is a type of low-alloy high-strength structural steel and is mainly used for structural components in outdoor exposure environments, such as bridges, large containers, chimneys, etc. A588 alloy structural steel plate not only has high weather resistance to resist atmospheric corrosion, but also has good mechanical properties. As a matter of fact, this steel plate can form a protective layer on the surface of the metal substrate through alloying of Cu, P, Cr, Ni, etc., thus having high atmospheric corrosion resistance. The steel plate has high tensile strength and yield strength at room temperature, and has good elongation properties. The steel plates are widely used in structural engineering fields such as bridges, high-rise buildings, towers, and transmission towers. Its weather resistance can provide long-term structural stability and strong resistance to atmospheric corrosion, thus extending the service life of the structure.
Specifications
Product Parameters
| Product Name | A588 Alloy Structural Steel Plate |
| Production Process | Hot Rolling,Cold Rolling |
| Material Standards | AISI,ASTM,ASME,DIN,BS,EN,ISO,JIS,GOST,SAE,etc. |
| Width | 100mm-3000mm |
| Length | 1m-12m,or Customized Size |
| Thickness | 0.1mm-400mm |
| Delivery Conditions | Rolling,Annealing,Quenching,Tempered or Standard |
| Surface Process | Ordinary,Wire Drawing,Laminated Film |
Chemical Composition
| A588 | C | Mn | P | S | Si | Ni | Cr | Cu | V |
|---|---|---|---|---|---|---|---|---|---|
| Grade A | 0.19 % | 0.80-1.25 % | 0.03 % | 0.03 % | 0.30-0.65 % | 0.40 % | 0.40-0.65 % | 0.25-0.40 % | 0.02-0.10 % |
| Grade B | 0.20 % | 0.75-1.35 % | 0.03 % | 0.03 % | 0.15-0.50 % | 0.50 % | 0.40-0.70 % | 0.20-0.40 % | 0.01-0.10 % |
| Grade C | 0.17 % | 0.50-1.20 % | 0.03 % | 0.03 % | 0.25-0.50 % | 0.40 % | 0.40-0.70 % | 0.30-0.50 % | - |
Mechanical Properties
| Thickness | Yield Strength (Ksi) | Tensile Strength Min (ksi) | Min. 2" Elongation % | Min. 8" Elongation % |
|---|---|---|---|---|
| Below 4 mm | 50 | 70 | 21 | 18 |
| 4in. - 5in . | 46 | 67 | 21 | - |
| 5in. - 8in. | 42 | 63 | 21 | - |
Equivalent Material
| American Standard ASTM A588 | ASME SA588 | German Standard DIN,WNr | United Kingdom BS | Italy UNI | European Standard EN |
|---|---|---|---|---|---|
| A588 Grade A | SA588 Grade A | WTSt 52-3 | WR 50 C | Fe510 D2K1 | S355J2 G1W |