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Grade | C | Mn | P max | S max | Si | Ni | Cr | Mo | B ma x | V max | Ti max | Z max | Cu max | Co max |
SA517 Grade A | 0.15-0.21 | 0.80-1.10 | 0.025 | 0.025 | 0.40-0.80 | - | 0.50-0.80 | 0.18-0.28 | 0.0025 | - | - | 0.05-0.15 | - | - |
Grade | Thickness (mm) | Yield strength ReH MPa min | Tensile strength Rm MPa | Elongation A% min | |
200mm | 50mm | ||||
SA517 Grade A | t≤25 | 690 | 795-930 | - | 16 |
25﹤t | 620 | 725-930 | - | 14 |
Others steel grades steel plate for pressure vessel and boiler equipment in the standard ASTM A517/A517M and ASME SA517/SA517M:
A517 Grade A alloy pressure vessel steel plates,
A517 Grade B alloy pressure vessel steel plates,
A517 Grade E alloy pressure vessel steel plates,
A517 Grade F alloy pressure vessel steel plates,
A517 Grade H alloy pressure vessel steel plates,
A517 Grade P alloy pressure vessel steel plates,
A517 Grade Q alloy pressure vessel steel plates,
A517 Grade S alloy pressure vessel steel plates,
SA517 Grade B alloy pressure vessel steel plates,
SA517 Grade E alloy pressure vessel steel plates,
SA517 Grade F alloy pressure vessel steel plates,
SA517 Grade H alloy pressure vessel steel plates,
SA517 Grade P alloy pressure vessel steel plates,
SA517 Grade Q alloy pressure vessel steel plates,
SA517 Grade S alloy pressure vessel steel plates