


It can be used for welding parts required strength and corossion resistance at high temperature. The weld metal has the mechanical properties after aging.
| Sizes (mm) | Standard | Welding Position View(+) |
Shielding gas | Polarity | |
|---|---|---|---|---|---|
| 0.8~1.6 | AWS A5.14 EN 18274 |
ERNiFeCr-2 S Ni 7718 (NiCr19Fe19No5Mo3) |
F, HF | Ar | DC(+) |
| Typical chemical composition of wire (%) | ||||||||
|---|---|---|---|---|---|---|---|---|
| C | Si | Mn | P | S | Cr | Ni | Mo | Remark |
| 0.05 | 0.06 | 0.03 | - | - | 17.55 | 52.78 | 3.08 | Fe : 19.80 Nb : 5.1 |
| Typical mechanical properties of all-weld metal | |||||
|---|---|---|---|---|---|
| Y.S (MPa) | T.S (MPa) | EI. (%) | Hardness (HV) | IV (J) | PWHT |
| - | 1200 | 12 | - | - | - |