Class: ENiCrCoMo-1
AWS: A5.11
Conforms to Certification: AWS A5.11 ASME SFA A5.11
Weld Process: Shielded Metal Arc Weld Process (SMAW)
| AWS Chemical Composition Requirements | |
| C = 0.05 – 0.15 | Cu = 0.50 max |
| Mn = 0.30 – 2.5 | Ni = Remainder |
| Fe = 5.0 max | Co = 9.0 – 15.0 |
| P = 0.03 max | Cr = 21.0 – 26.0 |
| S = 0.015 max | Cb/Ta = 1.0 max |
| Si = 0.75 max | Mo = 8.0 – 10.0 |
| Other = 0.50 max | |
Please contact us for more information and availability
Application
ENiCrCoMo-1 (NA117) electrode is used for welding of nickel-chromium-cobalt-molybdenum alloys. It can be used for overlay cladding when similar alloy is required.
Weld Metal provides optimum strength above 1500ºF up to 2100ºF.
| Deposited Chemical Composition % (Typical) | ||
| C = 0.06 | Mn = 0.46 | Si = 0.36 |
| Fe = 1.52 | S = 0.005 | P = 0.011 |
| Cr = 21.7 | Mo = 8.70 | Co = 12.0 |
| Ni = Balance | ||
| Deposited All Weld Metal Properties % (AW) | |
| Tensile Strength | 110,000 psi |
| Yield Strength | 87,500 psi |
| Elongation | 27% |
Deposited Charpy-V-Notch Impact Properties %
Not applicable
| Recommended Weld Parameters | Amperage (A) | ||
| Diameter of Wire | Voltage (V) | Flat | Vertical and Overhead |
| 3/32 inches (2.4mm) | 24 – 28 | 70 – 85 | 65 – 75 |
| 1/8 inches (3.2mm) | 26 – 30 | 85 – 110 | 80 – 90 |
| 5/32 inches (4.0mm) | 28 – 32 | 110 – 140 | 100 – 120 |
| 3/16 inches (4.8mm) | 28 – 32 | 120 – 160 | 110 – 130 |
