供應貴州無縫鋼管┃貴陽合金管┃9948石油裂化管┃6479化肥專用管┃20G高壓鍋爐管
標準 | 牌號 | 抗拉強度(MPa) | 屈服強度(MPa) | 伸長率(%) | 硬度 |
440~640 | ≥235 | ≥21 | / | ||
12Cr2MoG | 450~600 | ≥280 | ≥20 | / | |
470~640 | ≥255 | ≥21 | / | ||
12Cr2MoWVTiB | 540~735 | ≥345 | ≥18 | / | |
≥585 | ≥415 | ≥20 | / | ||
ASME SA210 | SA210A-1 | ≥415 | ≥255 | ≥30 | ≤143HB |
≥485 | ≥275 | ≥30 | ≤179HB | ||
SA213 T11 | ≥415 | ≥205 | ≥30 | ≤163HB | |
SA213 T12 | ≥415 | ≥220 | ≥30 | ≤163HB | |
≥415 | ≥205 | ≥30 | ≤163HB | ||
SA213 T23 | ≥510 | ≥400 | ≥20 | ≤220HB | |
SA213 T91 | ≥585 | ≥415 | ≥20 | ≤250HB | |