牌號 |
符合國標 GB983-1995 |
符合 美國 AWS |
化學成分(%) | 機械性能 | ||||||||||||||||
C | Mn | Si | Cr | Ni | Mo | Cu | S | P | Nb | N | V | W |
σb (MPa) ≥ |
σS (MPa) |
δ5 (%) ≥ |
ADV(J) 常溫℃ |
||||
A202 | E316-16 | E316-16 | ≤0.08 | 0.5-2.5 | ≤0.90 | 17.0-20.0 | 11.0-14.0 | 2.0-3.0 | ≤0.75 | ≤0.03 | ≤0.04 | 520 | 30 | |||||||
A202NE | E316-16 | E316-16 | ≤0.06 | 0.5-2.5 | ≤0.90 | 17.0-20.0 | 11.0-14.0 | 2.0-3.0 | ≤0.75 | ≤0.03 | ≤0.04 | 520 | 210 | 30 | ||||||
A207 | E316-15 | E316-15 | ≤0.08 | 0.5-2.5 | ≤0.90 | 17.0-20.0 | 11.0-14.0 | 2.0-3.0 | ≤0.75 | ≤0.03 | ≤0.04 | 520 | 30 | |||||||
A212 | E318-16 | E318-16 | ≤0.08 | 0.5-2.5 | ≤0.90 | 17.0-20.0 | 11.0-14.0 | 2.0-3.0 | ≤0.03 | ≤0.04 | 6×C-1.0 | 550 | 25 | |||||||
A222 | E317MoCu-16 | ≤0.08 | 0.5-2.5 | ≤0.90 | 18.0-21.0 | 12.0-14.0 | 2.0-3.0 | ≤2.0 | ≤0.03 | ≤0.035 | 540 | 25 | ||||||||
A232 | E318V-16 | ≤0.08 | 0.5-2.5 | ≤0.90 | 17.0-20.0 | 11.0-14.0 | 2.0-2.5 | 0.5 | ≤0.030 | ≤0.035 | 0.30-0.70 | 540 | 25 | |||||||
A237 | E318V-15 | ≤0.08 | 0.5-2.5 | ≤0.90 | 17.0-20.0 | 11.0-14.0 | 2.0-2.5 | 0.5 | ≤0.030 | ≤0.035 | 0.30-0.70 | 540 | 25 | |||||||
A242 | E317-16 | E317-16 | ≤0.08 | 0.5-2.5 | ≤0.90 | 18.0-21.0 | 12.0-14.0 | 3.0-4.0 | ≤0.75 | ≤0.03 | ≤0.04 | 550 | 25 | |||||||
A301 | E309-16 | E309-16 | ≤0.15 | 0.5-2.5 | ≤0.90 | 22.0-25.0 | 12.0-14.0 | ≤0.75 | ≤0.75 | ≤0.03 | ≤0.04 | 550 | 25 | |||||||
A302 | E309-16 | E309-16 | ≤0.15 | 0.5-2.5 | ≤0.90 | 22.0-25.0 | 12.0-14.0 | ≤0.75 | ≤0.75 | ≤0.03 | ≤0.04 | 550 | 25 | |||||||
A307 | E309-15 | E309-15 | ≤0.15 | 0.5-2.5 | ≤0.90 | 22.0-25.0 | 12.0-14.0 | ≤0.75 | ≤0.75 | ≤0.03 | ≤0.04 | ≥550 | 25 | |||||||
A312 | E309Mo-16 | E309Mo-16 | ≤0.12 | 0.5-2.5 | ≤0.90 | 22.0-25.0 | 12.0-14.0 | 2.0-3.0 | ≤0.75 | ≤0.03 | ≤0.04 | ≥550 | 25 |