产品牌号 | 类别 | 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 A5.28: | EN… | C | Mn | Si | Cr | Mo | Ni | Nb | W | V | MPa | MPa | % | ℃ | J | ||||
Union I Mo | GTAW | ER80S-G |
1668: 12070: |
W2Mo W MoSi |
0.10 | 1.15 | 0.60 | - | 0.50 | - | - | - | - | AW | 480 | 570 | 23 | +20 | 110 |
Union I Mo* | GMAW | ER80S-G |
440: 12070: |
G2Mo G MoSi |
0.10 | 1.15 | 0.60 | - | 0.50 | - | - | - | - | AW | 490 | 600 | 23 | +20 | 90 |
Thyssen MV Mo* | MCAW | ER80C-G H4 |
758: 12071: |
T 46 2 Mo M M 2 H5 T Mo MM 2 H5 |
0.06 | 1.0 | 0.35 | - | 0.5 | - | - | - | - | AW | 490 | 560 | 22 | + |