| AWS | 型號(hào) GB/T17854-1999 |
焊絲化學(xué)成分（%） | 用 途 | |||||||||
| C | Si | Mn | P | S | Cr | Ni | Mo | Cu | 其它 | |||
| ER307 | - | 0.04-0.14 | 0.30-0.60 | 3.3-4.75 | ≤0.030 | ≤0.030 | 19.5-22.0 | 8.0-10.7 | 0.5-1.5 | ≤0.75 | 用于裝甲鋼、集裝箱的焊接 | |
| ER309 | H1Cr24Ni13 | ≤0.12 | 0.30-0.60 | 1.00-2.50 | ≤0.030 | ≤0.030 | 23.00-25.00 | 12.00-14.00 | ≤0.75 | ≤0.75 | 同類(lèi)型不銹鋼及異種鋼的焊接 |
| ER308 | H0Cr21Ni10 | ≤0.08 | 0.30-0.60 | 1.00-2.50 | ≤0.030 | ≤0.030 | 19.50-22.00 | 9.00-11.00 | ≤0.75 | ≤0.75 | 用于工作溫度低于300℃的0Cr19Ni9不銹鋼結(jié)構(gòu)的焊接 |
