WT-12 Metal Cored Wire (GMAW)
WT-12 GMAW-C • Cobalt • AWS A5.21 ERCoCr-C
Key Features
- Very high chromium, high carbon, high tungsten
- High resistance to corrosion and galling at elevated temperatures
- Maintains hardness up to 1300ºF (700ºC)
- Intermediate alloy between WT-1 and WT-6
Description
Typical Applications
- Chain Saw Bars
- Saw Teeth
- Extrusion Dies
Welding Positions
- Flat
Shielding Gas
- 100% Argon
| Diameters / Packaging | ||
|---|---|---|
| Diameter | 33lb (15 kg) | |
| in | (mm) | Plastic Spool |
| 0.045 | (1.2) | W1120-120X15 |
| 1/16 | (1.6) | W1120-160X15 |
| Deposit Composition | |||||
|---|---|---|---|---|---|
| %C | %Mn | %Si | %Cr | %Ni | |
| Requirements AWS AWS A5.21 ERCCoCr-B | 1.2-2.0 | 2.0 max | 2.0 max | 25-32 | 3.0 max |
| Typical Results | 1.5 | 0.9 | 1.0 | 27.4 | 0.2 |
| %Fe | %Mo | %W | %Co | Harndess, RC | |
| Requirements AWS AWS A5.21 ERCCoCr-B | 5.0 Max | 1.0 max | 7-10 | Balance | Not Required |
| Typical Results | 3.9 | 0.1 | 8.4 | 53 | 45 |
