ENiCrMo-4 (Alloy C276)
Alloy Type: A5.11, NICKEL AND NICKEL ALLOY Covered Arc Welding Electrodes
ENiCrMo-4 type C276 is used for welding materials of similar composition. This material may also be used for dissimilar welding between nickel base alloys and stainless steels as well as for surfacing and cladding. It offers excellent resistance to stress cracking, pitting and crevice corrosion.
| AWS Class: ENiCrMo-4 | Certification: AWS A5.11/A5.11M:2010 |
| Alloy: ENiCrMo-4 | ASME SFA A5.11 |
| Welding Position: F, V, OH, H | Current:
DCEP |
| Tensile Strength, kpsi: | 114 min |
| Yield Strength, kpsi: | *NS |
| Elongation in 2”%: | 34 min |
*Not Specified
Typical Wire Chemistry as per AWS A5.11 (single values are maximum)
| C | Mn | Fe | P | S | Si | Cu | Ni | Co | Cr | Mo | V | W | Other |
| 0.02 | 1.0 | 4.0-7.0 | 0.04 | 0.03 | 0.2 | 0.50 | Remainder | 2.5 | 14.5-16.5 | 15.0-17.0 | 0.35 | 3.0-4.5 | 0.50 |
| Typical Welding Parameters | |||||
| Diameter | Process | Volt | Amps (flat) | Amps (V/OH) | |
| in | (mm) | ||||
| 3/32 | (2.4) | SMAW | 24-28 | 70-85 | 65-75 |
| 1/8 | (3.2) | SMAW | 26-30 | 85-110 | 80-90 |
| 5/32 | (4.0) | SMAW | 28-32 | 110-140 | 100-120 |
| 3/16 | (4.8) | SMAW | 28-32 | 120-160 | 110-130 |