


| Sizes (mm) | Standard | Welding Position View(+) |
Shielding gas | Polarity | |
|---|---|---|---|---|---|
| 3.2~6.0 | AWS A5.5 EN 757 JIS Z 3211 |
E10018-D2 H4 E55 3 Z B T 32 H5 E6918-4M2 P H5 |
F, HF, H, VU, OH | - | AC/DC(+) |
| Typical chemical composition all-weld metal (%) | ||||||||
|---|---|---|---|---|---|---|---|---|
| C | Si | Mn | P | S | Cr | Ni | Mo | Remark |
| 0.10 | 0.58 | 1.71 | 0.017 | 0.015 | 0.02 | 0.74 | 0.31 | - |
| Typical mechanical properties of all-weld metal | |||||
|---|---|---|---|---|---|
| Y.S (MPa) | T.S (MPa) | EI. (%) | Hardness (HV) | IV (J) | PWHT |
| 680 | 760 | 23 | - | 40 (-50℃) | 620℃ X 1Hr |