SA302 Grade A vessel plate
SA302GrA boiler steel is a manganese-molybdenum and manganese-molybdenum-nickel alloy steel plate for pressure vessels, which complies with the American ASME standard.
SA302GrA vessel steel plate has high strength and good toughness, and can meet the needs of various complex and harsh working environments.
SA302GrA pressure vessel plate material can be widely used in the manufacture of pressure vessels in the petroleum, chemical, electric power, food and other industries.
Pressure Vessel Steel Shell Plate Chemical Composition
| Thickness(mm) | C | Si | Mn | P | S | Mo |
| T≤25 | 0.20 | 0.13-0.45 | 0.87-1.41 | 0.035 | 0.035 | 0.41-0.64 |
| 25 | 0.23 | |||||
| 50 | 0.25 |
Pressure Vessel Grade Steel Plate mechanical property
| Yield strength (≥Mpa) | Tensile strength (Mpa) | Elongation in ≥,% | |
| 310 | 515-655 | 200mm | 50mm |
| 15 | 19 | ||
Pressure Vessel Quality (PVQ) Steel Products image
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