A572Gr55 structural alloy steel plate
A572Gr55 high strength steel plate belongs to low alloy high strength structural steel plate. The implementation standard of A572Gr55 low alloy steel material is ASTM special technical conditions.
A572Gr55 hsla steel plate itself has high-quality properties such as high strength, high toughness, impact resistance, wear resistance, corrosion resistance, welding and easy processing. A572Gr55 high strength low alloy steel plate can also be used for riveting or bolting structures of bridges, or in other applications. Applications used in riveted, bolted or welded structures.
In addition, A572Gr55 high strength low alloy structural steel is also widely used in bridge construction, highway construction and other engineering construction.
A572Gr55 Low Alloy Structural Steel Chemical Composition:
| Grade | C % | Si % | Mn % | P % | S % | V % | Ni % | Co % |
| A572 Gr.55 | 0.25 | 0.40 | 1.35 | 0.040 | 0.050 | 0.060 | 0.015 | 0.050 |
A572Gr55 Low Alloy Steel Sheet Mechanical Properties:
| Grade | Thickness(mm) | Min Yield (Mpa) | Tensile(MPa) | Elongation(%) |
| A572 Grade 55 | 8mm-50mm | 380Mpa | 485Mpa | 20% |
| 50mm-200mm | 380Mpa | 485Mpa | 17% |
high strength steel plate
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