


| Sizes (mm) | Standard | Welding Position View(+) |
Shielding gas | Polarity | |
|---|---|---|---|---|---|
| 2.6~5.0 | AWS A5.5 EN ISO 2560-A EN ISO 2560-B JIS Z 3211 |
E7018-g H4R E42 5 1Ni B 32 H5 E49 18-g A H5 E4918-G H5 |
F, HF, H, VU, OH | - | AC/DC(+) |
| Typical chemical composition all-weld metal (%) | ||||||||
|---|---|---|---|---|---|---|---|---|
| C | Si | Mn | P | S | Cr | Ni | Mo | Remark |
| 0.04 | 0.24 | 0.91 | 0.016 | 0.016 | 0.05 | 1.01 | 0.02 | - |
| Typical mechanical properties of all-weld metal | |||||
|---|---|---|---|---|---|
| Y.S (MPa) | T.S (MPa) | EI. (%) | Hardness (HV) | IV (J) | PWHT |
| 520 | 600 | 34 | - | 70 (-50℃) | - |