Diameters / Packaging
Diameters |
33 lb (15 kg) Steel Spool |
---|---|
0.045 in (1.1 mm) | MG55045667 |
DETAILS
TECHALLOY® 55 weld deposit has a moderate hardness and required carbide tipped tools machineability, preheat and interpass temperature is required on cast iron to minimize the potential for cracks during welding.
Features
- The welds are moderately hard and require carbide tipped tools for machining
- A preheat and inter-pass temperature of not less than 350°F (175°C) is required during welding on cast iron to minimize the potential for cracks
- Q2 Lot® - certificates showing actual wire composition available online
Typical Applications
- Used for welding of cast irons to other cast irons as well as for joining cast irons to mild steels
- Readily used for the repair of castings
- Maintenance and Repair
Welding Positions
- All
Shielding Gas
- MIG 75% Argon / 25% Helium
Service Information
BEFORE USE, READ AND UNDERSTAND THE SAFETY DATA SHEET (SDS) FOR THIS PRODUCT AND SPECIFIC INFORMATION PRINTED ON THE PRODUCT CONTAINER. SDS Search page
WIRE COMPOSITION
Classification | %C | %Cu | %Mn | %S | %Si | %Al | %Fe | %Ni+Co |
---|---|---|---|---|---|---|---|---|
Typical Result | 0.03 | 0.1 | 0.7 | 0.002 | 0.1 | 0.1 | 44.5 | 54.0 |
TYPICAL OPERATING PROCEDURES
Diameter | Shielding Gas | Polarity |
Voltage
volts |
Approx. Current
amps |
---|---|---|---|---|
0.9 mm (0.035 in) | 75% Ar / 25% He | DC+ | 26-29 | 150-190 |
1.1 mm (0.045 in) | 75% Ar / 25% He | DC+ | 28-32 | 180-220 |