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■ 冷成形用高强度钢
| Q/BQB 420-2003 | Q/BQB 420-2001 | Q/BQB 422-2000 |
|---|---|---|
| H220PD+Z,H220PD+ZF | - | H220PD+Z,H220PD+ZF |
| H260PD+Z,H260PD+ZF | - | H260PD+Z,H260PD+ZF |
| H300LAD+Z,H300LAD+ZF | - | H300LAD+Z,H300LAD+ZF |
| H340LAD+Z(HSA340Z) |
HSA340Z - |
H340LAD+Z |
| H340LAD+ZF | H340LAD+ZF | |
| H380LAD+Z | - | H380LAD+Z |
| H420LAD+Z(HSA410Z) | HSA410Z | H420LAD+Z |
| H180YD+Z,H180YD+ZF | - | H180YD+Z,H180YD+ZF |
| H220YD+Z,H220YD+ZF | - | - |
| H260YD+Z,H260YD+ZF | - | - |
| H180BD+Z,H180BD+ZF | - | H180BD+Z,H180BD+ZF |
| H220BD+Z,H220BD+ZF | - | - |
| H260BD+Z,H260BD+ZF | - | H260BD+Z,H260BD+ZF |
| HR340LAD+Z(HSA340ZR) | HSA340ZR | - |
| HR410LAD+Z(HSA410ZR) | HSA410ZR | - |
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