ASME SA517 GR.A High Strength Pressure Vessel Steel Plate Descriptions:
ASME SA517 standard specification for pressure vessel plates, alloy steel, high-strength, quenched and tempered.
The steel shall be killed and shall conform to the fine austenitic grain size requirement of Specification A20/A20M.
The steel shall be killed and shall conform to the fine austenitic grain size requirement of Specification A20/A20M.
Thickness: 6MM to 300MM,
Width: 1500mm to 4050mm,
Length: 3000mm to 15000mm
Chemical Composition and Mechanical Properties:
| SA517 grade A Chemical Composition | |||||
| Grade | The Element Max (%) | ||||
| C | Si | Mn | P | S | |
| SA517 grade A | 0.13-0.23 | 0.34-0.86 | 0.74-1.20 | 0.035 | 0.035 |
| Cr | Mo | B | Zr | ||
| 0.46-0.84 | 0.15-0.31 | 0.0025 | 0.04-0.16 | ||
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
| Grade | SA517 grade A Mechanical Property | |||
| Thickness | Yield | Tensile | Elongation | |
| SA517 grade A | mm | Min Mpa | Mpa | Min % |
| 6-65 | 690 | 795-930 | 16% | |
| 65-150 | 620 | 725-930 | 14% | |
