Cobalt-based Rod
Product Parameters
Common welding wire models are listed below. Custom products are available for special hardfacing requirements.
Cobalt-based Welding Wire：
| Name Grade | Chemical Composition（%） | Hardness(HRC) | Reference Standard | ||||||||
| Chemical Composition (%) | |||||||||||
| Product Name | C | Si | Mn | Mo | Cr | W | Ni | Fe | Co | Hardness | Reference Standard |
| HS111 | 1.15 | 1.00 | ≤1.0 | ≤1.0 | 29.00 | 4.50 | ≤3.0 | ≤3.0 | Bal | 40-46 | AWS A5.21 ERCoCr-A |
| Stl. 6 | |||||||||||
| HS112 | 1.40 | 1.20 | ≤1.0 | ≤1.0 | 29.00 | 8.00 | ≤3.0 | ≤3.0 | Bal | 44-50 | AWS A5.21 ERCoCr-B |
| Stl. 12 | |||||||||||
| HS113 | 2.50 | 1.00 | ≤1.0 | ≤1.0 | 29.00 | 12.50 | ≤3.0 | ≤3.0 | Bal | 50-60 | AWS A5.21 ERCoCr-C |
| Stl. 1 | |||||||||||
| HS114 | 0.20 | 0.90 | ≤1.5 | 5.50 | 27.00 | 0.50 | 3.50 | ≤2.0 | Bal | 20-42 | AWS A5.21 ERCoCr-E |
| Stl. 21 | |||||||||||
| HS115 | 1.60 | 1.00 | ≤0.5 | ≤1.0 | 25.00 | 12.00 | 22.00 | ≤13.0 | Bal | 40-45 | AWS A5.21 ERCoCr-F |
| Stl. 32 | |||||||||||
| HS117 | 3.30 | 0.90 | ≤1.0 | ≤1.0 | 26.00 | 14.00 | ≤1.0 | ≤2.5 | Bal | ≥ 54 | AWS A5.21 ERCoCr-G |
| Stl. 19 | |||||||||||
| HS116 | 0.05 | 0.30 | ≤1.5 | 5.00 | 26.00 | 2.00 | 9.00 | 3.00 | Bal | AWS A5.21 ERCoCr-H | |
| Stl. 33 | |||||||||||
| Stl. 4 | 1.00 | 0.80 | ≤1.0 | ≤0.5 | 32.00 | 14.00 | ≤3.0 | ≤1.0 | Bal | 45-50 | |
| Stl. 20 | 2.50 | 0.80 | ≤0.5 | ≤1.0 | 32.00 | 17.00 | ≤3.0 | ≤3.0 | Bal | 55-60 | |
| Stl. 25 | 0.05 | 1.00 | ≤1.5 | ≤1.0 | 20.00 | 15.00 | 10.00 | ≤2.0 | Bal | ≤. 24 | |
| Stl. 31 | 0.45 | 1.00 | ≤1.0 | ≤1.0 | 26.00 | 7.00 | 10.00 | ≤3.0 | Bal | 30-35 | |
| Stl. 37 | 2.00 | 1.10 | ≤1.0 | ≤1.0 | 33.00 | 5.00 | 24.00 | ≤13.0 | Bal | 44-50 | |
| Stl. 50 | 0.08 | 0.06 | ≤1.0 | / | 28.00 | / | / | 21.00 | Bal | 20-30 | |
| Stl. T400 | 0.07 | 2.60 | ≤1.0 | 28.00 | 8.50 | / | 1.00 | ≤1.0 | Bal | 50-60 | |
| Stl. T800 | 0.08 | 3.50 | ≤1.0 | 28.00 | 18.00 | / | 1.50 | ≤1.0 | Bal | 52-56 | |
