山東機(jī)械制造38*3.5石油裂化專用無縫鋼管
標(biāo)準(zhǔn) | 牌號 | 抗拉強(qiáng)度(MPa) | 屈服強(qiáng)度(MPa) | 伸長率(%) | 硬度 |
440~640 | ≥235 | ≥21 | / | ||
12Cr2MoG | 450~600 | ≥280 | ≥20 | / | |
12Cr1MoVG | 470~640 | ≥255 | ≥21 | / | |
540~735 | ≥345 | ≥18 | / | ||
10Cr9Mo1VNb | ≥585 | ≥415 | ≥20 | / | |
ASME SA210 | ≥415 | ≥255 | ≥30 | ≤143HB | |
SA210C | ≥485 | ≥275 | ≥30 | ≤179HB | |
ASME SA213 | ≥415 | ≥205 | ≥30 | ≤163HB | |
SA213 T12 | ≥415 | ≥220 | ≥30 | ≤163HB | |
≥415 | ≥205 | ≥30 | ≤163HB | ||
SA213 T23 | ≥510 | ≥400 | ≥20 | ≤220HB | |
≥585 | ≥415 | ≥20 | ≤250HB | ||
SA213 T92 | ≥620 | ≥440 | ≥20 | ≤250HB |