ASTM A633 HSLA Steel Grade A
A633GrA alloy steel plate is a kind of American standard low alloy high strength structural steel plate, which has high strength, high toughness and good welding performance, and is a good material in industrial production.
A633GrA alloy structural steel plate can withstand large stress and is suitable for structural parts with high strength requirements. It is not easy to break when impacted by external forces and has good impact resistance.
A633GrA high strength alloy steel plate can be used to manufacture workshops, general buildings and various types of engineering machinery, such as drilling rigs, electric shovels, electric wheel dump trucks, mining vehicles, excavators, loaders, bulldozers, various cranes, coal mine hydraulic supports and other mechanical equipment and other structural parts for mines and various engineering construction.
GNEE is a supplier of alloy steel plates with 16 years of production experience. The products we provide can be customized in size and various processing services according to your final needs. In addition, we can also provide A572GR42 alloy steel plate and S355G3 steel plate, etc.
| Element | Grade A, % |
|---|---|
| Carbon, max | 0.22 |
| Manganese | |
| 1½ in. [40 mm] and under in thickness | 1.00-1.35 |
| Over 1½ in. to 4 in. [40 to 100 mm], incl | 1.00-1.35 |
| Phosphorus, max | 0.030 |
| Sulfur, max | 0.030 |
| Silicon | 0.15-0.50 |
| Vanadium | – |
| Columbium | 0.05 max |
| Nitrogen, max | – |
| Copper, max | – |
| Nickel, max | – |
| Chromium, max | – |
| Molybdenum, max | – |
| Grade A | |
|---|---|
| Yield point, min, ksi [MPa] | |
| 2.5 in. [65 mm] and under | 42 [290] |
| Over 2.5 in. to 4 in. [65 to 100 mm], incl | 42 [290] |
| Tensile strength, ksi [MPa] | |
| 2.5 in. [65 mm] and under | 63 to 83 [430 to 570] |
| Over 2.5 in. to 4 in. [65 to 100 mm], incl | 63 to 83 [430 to 570] |
| Elongation in 8 in. [200 mm], min, % | 18 |
| Elongation in 2 in. [50 mm], min, % | 23 |
