Description
| Sizes (mm) | Standard | Welding Position | Shielding gas | Polarity | |
|---|---|---|---|---|---|
| 1.2~1.6 | AWS A5.22 EN ISO 17633-B |
E309HT1-1/4 TS 309H-F C1/M21 1 |
F, HF, H, VU, VD, OH | CO2 | DC(+) |
| Typical chemical composition all-weld metal (%) | ||||||||
|---|---|---|---|---|---|---|---|---|
| C | Si | Mn | P | S | Cr | Ni | Mo | Remark |
| 0.06 | 0.74 | 1.43 | – | – | 23.45 | 10.50 | – | FN 7.5~8 |
| Typical mechanical properties of all-weld metal | |||||
|---|---|---|---|---|---|
| Y.S (MPa) | T.S (MPa) | EI. (%) | Hardness (HV) | IV (J) | PWHT |
| 430 | 600 | 39 | – | 60 (-40℃) | – |
