AWS ECoCr-C (D822)
- Brand: KINGWELD/OEM
- Type: AWS ECoCr-C (D822)
Hardfacing WELDING ELECTRODE D822 (AWS ECoCr-C)
|
Category |
Trade- |
Equivalent to China Standard GB |
Characteristics & application |
Equivalent to AWS |
|
Hard-surfacing
|
D 667 |
EDZCr-B-15 |
HRc≥48. Resistance to wear, gas corrosion and oxidation. Hardfacing of blast furnace hopper and cracker part. |
|
|
D 802 |
EDCoCr-A-03 |
HRc38-47. Resistance to heat, wear and corrosion. Hardfacing of high temperature part such as the edge of thermo-cutter. |
ECoCr-A |
|
|
D 812 |
EDCoCr-B-03 |
HRc45-50. Resistance to heat, wear and corrosion. Hardfacing of high temperature part such as internal-combustion engine valve. |
ECoCr-B |
|
|
D 822 |
EDCoCr-C-03 |
HRc≥55. Resistance to Wear and heat, bad shock resistance. Hardfacing of rotating blade wheel of boiler. |
ECoCr-C |
| Chemical Composition | C | Cr | W | Mn | Si | Fe | Co | Other |
| Standard | 1.75-3.0 | 25.0-33.0 | 11.0-19.0 | ≤2.0 | ≤2.0 | ≤5.0 | Remaining | ≤4.0 |
| Actual | 2.12 | 29.20 | 18.20 | 1.05 | 0.49 | 3.5 | Remaining | 2.02 |
| Diameter (mm) | 3.2 | 4.0 | 5.0 |
| Length (mm) | 350 | 350 | 350 |
| Current (A) | 120-160 | 140-190 | 150-210 |
Delivery
About 20days after receiving deposit
We also supply hardfacing welding electrodes, such as:
D266 (AWS EFeMn-B)
D802 (AWS ECoCr-A)
D812 (AWS ECoCr-B)
etc...
For more details, please contact us by email.
