供應(yīng)廣西無(wú)縫鋼管┃南寧合金管┃9948石油裂化管┃6479化肥專(zhuān)用管┃20G高壓鍋爐管
標(biāo)準(zhǔn) | 牌號(hào) | 抗拉強(qiáng)度(MPa) | 屈服強(qiáng)度(MPa) | 伸長(zhǎng)率(%) | 硬度 |
15CrMoG | 440~640 | ≥235 | ≥21 | / | |
450~600 | ≥280 | ≥20 | / | ||
12Cr1MoVG | 470~640 | ≥255 | ≥21 | / | |
540~735 | ≥345 | ≥18 | / | ||
10Cr9Mo1VNb | ≥585 | ≥415 | ≥20 | / | |
SA210A-1 | ≥415 | ≥255 | ≥30 | ≤143HB | |
SA210C | ≥485 | ≥275 | ≥30 | ≤179HB | |
ASME SA213 | SA213 T11 | ≥415 | ≥205 | ≥30 | ≤163HB |
≥415 | ≥220 | ≥30 | ≤163HB | ||
≥415 | ≥205 | ≥30 | ≤163HB | ||
SA213 T23 | ≥510 | ≥400 | ≥20 | ≤220HB | |
SA213 T91 | ≥585 | ≥415 | ≥20 | ≤250HB | |
SA213 T92 | ≥620 | ≥440 | ≥20 | ≤250HB |