


| Sizes (mm) | Standard | Welding Position View(+) |
Shielding gas | Polarity | |
|---|---|---|---|---|---|
| 2.0~5.0 | KS D 7014 AWS A5.4 JIS Z 3221 |
E307-15 E307-15 ES307-15 |
F, HF, H, VU, OH | - | DC(+) |
| Typical chemical composition all-weld metal (%) | ||||||||
|---|---|---|---|---|---|---|---|---|
| C | Si | Mn | P | S | Cr | Ni | Mo | Remark |
| 0.06 | 0.76 | 4.68 | 0.028 | 0.012 | 18.50 | 9.30 | 0.60 | - |
| Typical mechanical properties of all-weld metal | |||||
|---|---|---|---|---|---|
| Y.S (MPa) | T.S (MPa) | EI. (%) | Hardness (HV) | IV (J) | PWHT |
| 470 | 650 | 48 | - | - | - |