Class: ENiCrFe-2
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 = 0.10 max | Cu = 0.50 max |
| Mn = 1.0 – 3.5 | Ni = 62.0 min |
| Fe = 12.0 max | Co = 0.12 max |
| P = 0.03 max | Cr = 13.0 – 17.0 |
| S = 0.02 max | Cb/Ta = 0.5 – 3.0 |
| Si = 0.75 max | Mo = 0.50 – 2.50 |
Please contact us for more information and availability
Application
ENiCrFe-2 (Alloy A) electrodes are used for welding of nickel-chromium-iron alloys to themselves, as well as for dissimilar welding between various nickel alloys and carbon or stainless steel. There is a large range of applications from cryogenic temperature up to 1500ºF.
| Deposited Chemical Composition % (Typical) | ||
| C = 0.04 | Mn = 1.75 | Si = 0.32 |
| Cr = 15.5 | Mo = 1.5 | Cb/Ta = 1.25 |
| Fe = 8.5 | S = 0.006 | P = 0.009 |
| Ni = 71.15 | ||
| Deposited All Weld Metal Properties % (AW) | |
| Tensile Strength | 89,000psi |
| Yield Strength | 72,000psi |
| Elongation | 36% |
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 |
