ASTM A 285 gr.A steel is a carbon steel plates of low- and intermediate-tensile strengths which may be made by killed, semi-killed, capped, or rimmed steel practices at the producer's option. ASTM A 285 gr.A plates are intended for fusion-welded pressure vessels.
A285 gr.A chemical composition :
Grade |
C (max) |
Si (max) |
Mn |
P (max) |
S (max) |
A 285 gr.A |
0.17 |
- |
0.9 |
0.035 |
0.035 |
A285 gr.A mechanical properties :
Grade |
Tensile strength Rm for product thickness in mm |
Upper yield stress ReH for product thickness in mm |
Elongation after fracture |
A 285 gr.A |
310-415 |
165 |
27/30 |
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