Description
FILLER METAL 55 is used for welding of cast irons to themselves as well as for joining cast irons to mild steels. It is also employed for the repair of castings. The welds are moderately hard and may require carbide tipped tools for machining. A preheat and interpass temperature of not less than 350°F is required during welding.
| C |
Mn |
Si |
S |
Fe |
Ni |
Cu |
Al |
Others |
| 2.0 max |
2.5 max |
4.0 max |
0.03 max |
Bal. |
45.0 – 60.0 |
2.5 max |
1.0 max |
1.0 max |
- Specifications: AWS A5.15
- Classification: ENiFe-CI
| TYPICAL DEPOSIT CHARACTERISTICS |
| Tensile Strength |
84,000 psi |
| Yield Strength |
59,500 psi |
| Elongation |
8% |
|
