Postalloy® 2803-FCG
Postalloy® 2803-FCG is a flux-cored, nickel base alloy designed for hot-working applications such as rotary dies and flat open face dies. Postalloy® 2803-FCG is alloyed with chromium, molybdenum, tungsten and cobalt to withstand stresses and oxidation at elevated temperatures up to 2000 °F (1100 °C). Postalloy® 2802-FCG is recommended as an underlay.
Specifications
Product Type
- Wire
- Flux-cored
- Gas-shielded
Applications
- Forging Dies
Weld Deposit Properties
- Hardness as Deposited:
- 20-25Rc
- Work-hardens:
- Up to 35Rc
Welding Parameters
Current Type: DC Electrode Positive
| Volts | Amps | Diameter | Stick Out |
|---|---|---|---|
| 18-22 | 225-275 | 1/16" (1.6mm) | 5/8" (15.8mm) |
Welding Procedure:
Gas Coverage - 75% Argon / 25% CO2
Packaging Options
| Diameter | Standard Packaging |
|---|---|
| 1/16" (1.6mm) | 25 lb (11.30kgs) spool |