Description: AFM E12018M is used to weld low alloy, high tensile steels where welds of 120 ksi minimum tensile strength is required.
Applications: AFM E12018M is commonly used to weld forgings, plate castings, and pressure vessels.
Typical Weld Metal Chemistry (%): |
(C) |
Carbon |
0.05 |
(Cr) |
Chromium |
0.85 |
(Mn) |
Manganese |
1.65 |
(Mo) |
Molybtenum |
0.45 |
(Ni) |
Nickel |
2.0 |
(P) |
Phosphorus |
0.019 |
(S) |
Sulfer |
0.016 |
(Si) |
Silicon |
0.34 |
Typical Mechanical Properties:
- Tensile Strength, psi - 133,400
- Yield Strength, psi - 120,500
- Elongation in 2¡±, (%) - 18
- Reduction in Area, (%) - 56
- Charpy V-notch (@-60¨¬F) - 26 ft. lbs.
Recommended Current Ranges (AC or DC+): |
| Dia |
3/32 |
1/8 |
5/32 |
3/16 |
| MM |
2.4 |
3.2 |
4.0 |
4.8 |
Flat |
60-90
|
110-150 |
150-190 |
200-240 |
| V & O |
50-80 |
100-140 |
120-170 |
N/A |
Standard Packaging: 10# hermetically sealed package; 30# master carton.
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