Description: AFM 4140 is used for welding SAE 4140 and similar heat-treatable steel where the weld metal must match the heat treating properties of the parent metal.
Typical Weld Metal Chemistry (%): |
(C) |
Carbon |
0.35 |
(Cr) |
Chromium |
0.75 |
(Mn) |
Manganese |
0.80 |
(Mo) |
Molybtenum |
0.33 |
(P) |
Phosphorus |
0.012 |
(S) |
Sulfer |
0.014 |
(Si) |
Silicon |
0.50 |
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.
|
