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Grade | C max | Si max | Mn | P max | S max | CEV max | Susceptible to weld crack |
SLA410 | 0.18 | 0.55 | 0.80-1.60 | 0.025 | 0.020 | 0.39 | 0.24max |
Plate Thickness(mm) | Yield strength ReH MPa min | Tensile strength Rm MPa | Elongation A% min | Impact test temperature and lower limited of Charpy ℃ | ||||
6<t≤16 | 16<t | 6<t≤8.5 | 8.5<t≤12 | 12<t≤20 | 20<t | |||
6<t≤40 | 410 | 520-640 | 18 | 26 | -60 | -50 | -45 | -55 |
40<t |
Others steel grades steel plate for pressure vessel and boiler equipment in the standard JIS G3126 :
SLA235A pressure vessel and boiler steel plates,
SLA235B pressure vessel and boiler steel plates,
SLA325A pressure vessel and boiler steel plates,
SLA325B pressure vessel and boiler steel plates,
SLA365 pressure vessel and boiler steel plates