ASTM A203 Grade B Boiler Quality Plate
GNEE offers A203GrB pvq plate is a kind of steel plate for low temperature pressure vessel, A203GrB boiler steel plate Execution technical standard: ASTM A-203/A-203M.The A203GrB vessel steel plate we offer has good impact toughness and mechanical properties under low temperature working conditions, which can be used in nuclear power plant, petrochemical and other fields.
Pressure Vessel Steel Plate Chemical property
| Grade | C | Mn≥ | Si | P | S |
| ASTM A203 Grade B(A203GRB) | 0.17 | 0.78-0.88 | 0.13-0.45 | 0.035 | 0.035 |
boiler steel mechanical property
| Grade | Tensile Strength(MPa) | Yield Strength(MPa) | % Elongation in 2 in.(50mm) min | Impacting Test Temperature(°C) |
| ASTM A203 Grade B(A203GRB) | 485 | 275 | 21 | -20,40,-60 |
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