WT-6 Metal Cored Wire (GMAW)
WT-6 GMAW-C • Cobalt • AWS A5.21 ERCCoCr-A
Key Features
- Cobalt, high chromium, high tungsten
- Excellent for corrosion resistance, wear and galling
- Most flexible and widely used of the cobalt alloys due to overall performance
- Retains hardness up to 930ºF (500ºC
Description
Typical Applications
- Shear Blades
- Fluid Flow Valves
- Extrusion Screws
- Roll Bushings
- Valve Bearing Surface
Welding Positions
- Flat
| Diameters / Packaging | ||
|---|---|---|
| Diameter | 25 lb (11.3 kg) | |
| in | (mm) | Plastic Spool |
| 0.045 | (1.2) | W1060-120X15 |
| 1/16 | (1.6) | W1060-160X15 |
| Deposit Composition | |||||
|---|---|---|---|---|---|
| %C | %Mn | %Si | %Cr | %Ni | |
| Requirements AWS A5.21 ERCCoCr-E | 0.7-1.4 | 2.0 max | 2.0 max | 25-32 | 3.0 max |
| Typical Results | 1.2 | 0.8 | 0.5 | 28.2 | 0.3 |
| %Fe | %Mo | %W | %Co | Harndess, RC | |
| Requirements AWS A5.21 ERCCoCr-E | 5.0 Max | 1.0 max | 3.0 -6.0 | Balance | Not Required |
| Typical Results | 3.9 | 0.1 | 4.1 | 58 | 40 |
