60si2mn無縫鋼管48×6切割89*18彈簧鋼 無縫管60SI2Mn
60si2mn無縫鋼管48×6切割89*18彈簧鋼 無縫管60SI2Mn
標準 | 牌號 | 抗拉強度（MPa） | 屈服強度（MPa） | 伸長率（%） | 硬度 |
15CrMoG | 440～640 | ≥235 | ≥21 | / | |
12Cr2MoG | 450～600 | ≥280 | ≥20 | / | |
12Cr1MoVG | 470～640 | ≥255 | ≥21 | / | |
12Cr2MoWVTiB | 540～735 | ≥345 | ≥18 | / | |
10Cr9Mo1VNb | ≥585 | ≥415 | ≥20 | / | |
ASME SA210 | SA210A-1 | ≥415 | ≥255 | ≥30 | ≤143HB |
SA210C | ≥485 | ≥275 | ≥30 | ≤179HB | |
ASME SA213 | SA213 T11 | ≥415 | ≥205 | ≥30 | ≤163HB |
SA213 T12 | ≥415 | ≥220 | ≥30 | ≤163HB | |
SA213 T22 | ≥415 | ≥205 | ≥30 | ≤163HB | |
SA213 T23 | ≥510 | ≥400 | ≥20 | ≤220HB | |
SA213 T91 | ≥585 | ≥415 | ≥20 | ≤250HB | |
SA213 T92 | ≥620 | ≥440 | ≥20 | ≤250HB |