


| Sizes (mm) | Standard | Welding Position View(+) |
Shielding gas | Polarity | |
|---|---|---|---|---|---|
| 3.2~6.0 | AWS A5.5 EN ISO 2560-B JIS Z 3211 |
E8018-D3 H4 E55 18-3M3 P H5 E55 18-3M3 P H5 |
F, HF, H, VU, OH | - | AC/DC(+) |
| Typical chemical composition all-weld metal (%) | ||||||||
|---|---|---|---|---|---|---|---|---|
| C | Si | Mn | P | S | Cr | Ni | Mo | Remark |
| 0.05 | 0.37 | 1.39 | 0.014 | 0.010 | 0.05 | 0.77 | 0.55 | - |
| Typical mechanical properties of all-weld metal | |||||
|---|---|---|---|---|---|
| Y.S (MPa) | T.S (MPa) | EI. (%) | Hardness (HV) | IV (J) | PWHT |
| 660 | 730 | 23 | - | 35 (-50℃) | 620℃ X 1Hr |