| 型號 | AWS | 熔敷金屬化學成分(%) | 熔敷金屬機械性能 | 用 途 | ||||||||||||
| C | Mn | Si | S | P | Cr | Ni | Mo | V | R m (MPa) |
Rel或Rp0.2 (MPa) |
A (%) |
A KV (J) |
PWHT | |||
| E5015-G | E7015-G | - 0.062 |
≥1.00 1.15 |
≥0.80 0.47 |
- 0.009 |
- 0.015 |
- | ≥0.50 0.70 |
- | - | ≥490 560 |
≥410 430 |
≥25 29 |
-40℃ ≥54 150 |
620℃×1h | 用于沖擊韌性有更高要求的壓力容器用低合金鋼的焊接 |
| E6018-B3 | E9018-B3 | 0.05-0.12 0.080 |
≤0.90 0.75 |
≤0.80 0.30 |
≤ 0.020 |
≤0.030 0.012 |
2.00-2.50 2.34 |
— | 0.90-1.20 1.14 |
— | ≥590 680 |
≥490 580 |
≥17 20 |
常溫≥27 180 |
690℃×1h |
用于Cr2.25Mo珠光體耐熱鋼焊接
|
