A588 Grade A steel plate is a steel plate with excellent weather resistance for building structures. This steel plate is mainly composed of magnesium, aluminum,
A588 Grade A steel plate is a steel plate with excellent weather resistance for building structures. This steel plate is mainly composed of magnesium, aluminum, silicon, phosphorus, chromium, chromium molybdenum, and sulfur, and has excellent corrosion resistance, weather resistance, impact resistance, and crack resistance.
hemical Composition (%) of A588 Grade A Weathering Steel
| C | Si | Mn | P | S | Ni |
| 0.19 | 0.30-0.65 | 0.80-1.25 | 0.04 | 0.05 | 0.40 |
| Cu | Cr | Mo | N | V | Nb |
| 0.25-0.40 | 0.40-0.65 | - | 0.01 | 0.02-0.10 | - |
A588 Grade A Weathering Steel Mechanical Properties
| Tensile strength, kis [MPa] | Tensile strength, kis [MPa] |
| 100mm or under | [485] |
| 100mm-125mm | [460] |
| 125mm-200mm | [435] |
| Yield strength, min, kis [MPa] | Yield strength, min, kis [MPa] |
| 100mm or under | [345] |
| 100mm-125mm | [315] |
| 125mm-200mm | [290] |
| Elongation in under. [50 mm], min, % | 21 |
| Elongation in under. [50 mm-200mm], min, % | 18 |
Equivalent Grades of A588 Grade A Weathering Steel
| Germany DIN,WNr | France AFNOR | England BS | Italy UNI | China GB | Europe EN | Russia GOST |
| WTSt 52-3 | - | WR 50 C | Fe 510 D2K1 | - | S355J2G1W | - |
A588 Grade A steel plate plays an important role in many building structures. It can not only protect the building structure, but also improve the appearance and appearance of the building.
In addition, A588 Grade A steel plate also has good processing performance, and it can be formed, welded, cold-pressed and bent according to customer needs.
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