Abratig Co21
TIG filler metal Cobalt grade 21
Product description
Cobalt-based filler metal, Stellite Grade 21, for Argon gas or oxyacetylene flame-protected TIG hardfacing of parts subject to combined or unrelated wear: abrasion, metal-to-metal friction, corrosive environments at temperatures up to 1100°C, even in the presence of a sulfurous atmosphere.
Wear resistance
Metal-Metal
Corrosion
Temperature
Abrasion
Classification
| AWS A5.21 | EN 14700 | DIN 8555 |
|---|---|---|
| ERCoCr-E | S Co1 | WSG-20-GO-300-CKTZ |
Chemical analysis (%)
| C | If | 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 |
Mechanical characteristics
| Hardness |
|---|
| 600°C -> 20 HRC |
Why choose ABRATIG Co21 filler metal?
ABRATIG Co21 filler metal is chosen for :
- Excellent resistance to wear, heat and corrosion, even at high temperatures.
- Good impact and fatigue resistance, ideal for applications with high mechanical stress.
- Suitable for aggressive environments, such as the aerospace, petrochemical and medical industries.
- Retains its mechanical properties up to 800°C, ensuring long-lasting performance.
