


| Sizes (mm) | Standard | Welding Position View(+)  | 
											Shielding gas | Polarity | |
|---|---|---|---|---|---|
| 1.2~1.6 | JIS Z 3326 | YF-3B-C-600 | F, HF | CO2 | DC(+) | 
| Typical chemical composition all-weld metal (%) | ||||||||
|---|---|---|---|---|---|---|---|---|
| C | Si | Mn | P | S | Cr | Ni | Mo | Remark | 
| 0.34 | 2.80 | 0.50 | 0.013 | 0.009 | 6.50 | 0.50 | ||
| Typical mechanical properties of all-weld metal | |||||
|---|---|---|---|---|---|
| Y.S (MPa) | T.S (MPa) | EI. (%) | Hardness (HV) | IV (J) | PWHT | 
| - | - | - | 550~700 | - | - |