Abratig Co21
Description & applications
Cobalt base filler metal Stellite Grade 21 type, used for hardfacing of parts subject to wear combined or not: wear, shock, high temperature pressure in sulfurous atmosphere.
Applications:Scope and valve seats, hot forging dies, gas turbines, large hardfacing areas.
Classification
| AWS A5.21 | EN 14700 | DIN 8555 |
|---|---|---|
| ERCoCr-E | S Co1 | WSG-20-GO-300-CKTZ |
Typical weld metal composition (%)
| C | Si | Mn | Cr | Ni | W | Mo | Fe | P | S | Co |
|---|---|---|---|---|---|---|---|---|---|---|
| 0.25 | 0.6 | 0.3 | 27.8 | 2.4 | 0.01 | 5.4 | 1.4 | <0.02 | <0.03 | Rest |
All weld metal mechanical properties
| Hardness |
|---|
| 600°c -> 20 HRC |
Shielding gas
| TIG | Argon |
|---|
Packings & Diameters
| Diameters [mm] | 3.2 - 4 - 5 |
|---|---|
| Packing(s) | Pack |
| Weight [Kg] | 5 |
| Description |