


| Sizes (mm) | Standard | Welding Position View(+) |
Shielding gas | Polarity | |
|---|---|---|---|---|---|
| 0.8~1.6 | AWS A5.9 EN 14343 B KS D 7026 JIS Z 3321 |
ER309 SS309 Y309 Y309 |
F, HF | Ar | DC(+) |
| Typical chemical composition of wire (%) | ||||||||
|---|---|---|---|---|---|---|---|---|
| C | Si | Mn | P | S | Cr | Ni | Mo | Remark |
| 0.05 | 0.42 | 1.65 | - | - | 23.33 | 13.47 | 0.06 | - |
| Typical mechanical properties of all-weld metal | |||||
|---|---|---|---|---|---|
| Y.S (MPa) | T.S (MPa) | EI. (%) | Hardness (HV) | IV (J) | PWHT |
| 420 | 610 | 40 | - | 150 (0℃) | - |