FCW DCO S
Tubular wire for submerged arc hardfacing
Description & applications
• Tubular wire for submerged arc hardfacing
• Suitable for withstanding corrosion and metal-metal wear at high temperature up to 650ºC
• An economical alternative to stellite material
APPLICATIONS
FCW DCO S is used for surfacing hot-working tools and allowed to buildup thick coatings without risk of cracking
Examples
Hardfacing hot working stamping punches, dies, extrusion pistons, mandrels, engine valves, extruder screws continuous casting traction rolls
Classification
| EN 14700 |
|---|
| T ZFe3 |
Typical weld metal composition (%)
| C | Mn | Si | Cr | Mo | Ni | Co | Fe |
|---|---|---|---|---|---|---|---|
| 0.15 | 0.4 | 0.7 | 14.5 | 2.5 | 0.5 | 12.5 | Rest |
All weld metal mechanical properties
| Hardness – 3-Layer deposit on mild steel |
|---|
| 45-52 HRc |
Shielding gas
| Current type | DC (+) |
|---|---|
| Shielding | Flux: consult us |
Operating conditions
| Diameter [mm] | Amperage [A] | Voltage [V] | Stick-out [mm] | Recovery |
|---|---|---|---|---|
| 1.6 | 150-300 | 26-32 | 15-30 | > 95 % |
| 2.0 | 200-350 | 26-32 | 20-50 | > 95 % |
| 2.4 | 200-450 | 26-32 | 25-50 | > 95 % |
| 2.8 | 250-550 | 28-32 | 25-50 | > 95 % |
| 3.2 | 300-650 | 28-32 | 25-50 | > 95 % |
Welding positions
Flat
Packings & Diameters
| Diameters [mm] | 1.6 - 2.0 - 2.4 | 2.4 - 2.8 - 3.2 | 2.4 - 2.8 - 3.2 |
|---|---|---|---|
| Packing(s) | Spool BS 300 | Coil B 450 | Drum |
| Weight [Kg] | 15 | 25 | Up to 330 |
| Description | - | - | - |