| 分类标准及标号 | 基本化学成份典型值(%) | 热处理 | σ0.2 | σb | δ5 | AKW | ||||||||||||
| AWS A5.4 | EN1600/DIN1736* | C | Mn | Si | Cr | Ni | Mo | Nb | Cu | N | 其它 | MPa ≥ |
MPa ≥ |
% ≥ |
℃ | J ≥ | ||
| 21/33 So | - | ≈E 21 32 Nb B 22 | 0.12 | 4.5 | 0.5 | 21.0 | 32.0 | 1.2 | AW | 350 | 600 | 25 | +20 | 45 | ||||
| 22/09 | E2209-15 | E 22 9 3 N L B 22 | ≤0.04 | 0.9 | 0.5 | 22.5 | 9.0 | 3.0 | 0.15 | AW | 540 | 690 | 22 | +20 | 50 | |||
| 22/09 W | E2209-17 | E 22 9 3 N L R 32 | <0.04 | 0.9 | <0.9 | 22.5 | 9.0 | 3.0 | 0.15 | AW | 540 | 690 | 22 | +20 | 50 | |||
| 23/11 MoZLW | ≈E309MoL-17 | E 23 12 2 L R 32 | <0.035 | 0.7 | <0.9 | 23.0 | 13.5 | 2.6 | AW | 450 | 620 | 25 | +20 | 45 | ||||
| 25/09 CuT | ≈E2553-15 | E 25 9 4 N L B 22 | <0.03 | 1.2 | 0.5 | 25.0 | 9.0 | 3.7 | 0.7 | 0.2 | W:0.6 | AW | 600 | 750 | 22 | -50 | 50 | |
| 25/09 CuW | ≈E2553-15 | EZ 25 9 3 Cu N L R 12 | 0.02 |
0.9 | 0.7 | 25.0 | 9.0 | 3.0 | 2.0 | 0.1 | AW | 600 | 800 | 23 | +20 | 35 | ||
| 25/14 E | E309L-15 | E 23 12 L B 22 | ≤0.04 | 1.5 | 0.4 | 24.5 | 13.0 | AW | 400 | 550 | 30 | +20 | 55 | |||||
| 25/14 EW 309L-17 | E309L-17 | E 23 12 L R 32 | <0.04 | 0.8 | <0.9 | 24.5 | 13.0 | |||||||||||
