Description: AFM 61 is used for welding wrought and cast forms of commercially pure nickel alloy (alloy 200 and 201) to itself using the GTAW, GMAW, SAW, and PAW processes. AFM 61 contains sufficient titanium to control weld-metal porosity with these welding processes.
Chemical Composition Requirements for Undiluted Weld Metal: |
| (AL) |
Aluminum |
1.5 |
(C) |
Carbon |
0.15 |
| (Cu) |
Copper |
0.25 |
| (Fe) |
Iron |
1.0 |
| (Mn) |
Manganese |
1.0 |
| (Ni) |
Nickel |
93.0 min*
|
(P) |
Phosphorus |
0.03 |
(S) |
Sulfer |
0.015 |
| (Si) |
Silicon |
0.75 |
| (Ti) |
Titanium |
2.0 to 3.5 |
|
All Other |
0.50 |
* Includes incidental cobalt
All values are considered maximum, unless other-wise noted.
Typical Mechanical Properties:
- Tensile Strength, psi -60,000
- MPa - 410
- Elongation, (%) -20
Standard Sizes: 36Ħħ TIG-1/16 (1.6), 3/32 (2.4), 1/8 (3.2), & 5/32 (4.0) 30# spools-.035 (1.0), .045 (1.2), & 1/16 (1.6)
Corresponding Classification in AWS A5.11 is AFM 141 ENi-1.
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