Hot rolled boiler steel plate A299GrB
Pressure Vessel Quality Steel Products Description
GNEE offers A299GrB pvq steel plate in accordance with ASTM A29/A 29M-05. The A299GrB boiler steel we offer has high temperature strength, good plasticity and heat treatment process performance and welding process performance, we can provide customised dimensions, cutting, welding, punching and other processing services according to your end-use requirements for A299GrB vessel steel plate products.
Boiler Steel Plate Products Details
A299GrB Vessel Steel Chemical Composition & Mechanical Property:
| Grade | Chemical Composition(%) | ||||
| C | Mn≥ | Si | P | S | |
| ASTM A299 Grade B(A299GRB) | 0.30 | 0.84-1.62 | 0.13-0.45 | 0.035 | 0.035 |
| Grade | Mechanical Property | ||||
| Tensile Strength(MPa) | Yield Strength(MPa) | % Elongation in 2 in.(50mm) min | Impacting Test Temperature(°C) | ||
| ASTM A299 Grade B(A299GRB) | 550-690 | 310 | 19 | -20,40,-60 | |
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