Alloy Shield 420 is a tubular, composite metal cored subarc wire designed for overlay shurfacing of steel mill rolls, picker rolls, crane wheels and similar applications where a hard surface is required. Can be used in combination with OK Flux 601.
Alloy Shield 420 produces smooth, well washed beads. The slag is self-peeling even at temperatures over 700°F (371°C). Alloy Shield 420 typicaly produces a 51 Rc in the as welded condition (2 layers).

| Alloy Shield 420 | |
|---|---|
| Typical Undiluted Weld Analysis | |
| C | 0.20 % |
| Mn | 1.22 % |
| Si | 0.31 % |
| Cr | 12.00 % |
| P | 0.01 % |
| S | 0.01 % |
All listed prices are in U.S. dollars and represent the Manufacturer's Suggested Retail Price (MSRP) for sale in the United States. Actual selling price will be determined by the Distributor. Prices are subject to change without notice.