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Safety-Silv® 50NCW high silver, flux-cored, brazing filler metal is engineered for brazing copper, brass, steel, nickel alloys, and stainless steel. This alloy contains a continuous internal core of brazing flux. No additional flux is required. Safety-Silv® 50NCW exhibits improved corrosion resistance on stainless steel compared to other silver brazing alloy deposits. It is frequently used to braze tungsten carbide to steel and tool steel for cutting tips, drill bits, and saw blades. The 2% nickel addition improves wetting and strength. Conforms to the EU Reach & RoHS directive.

Features

  • Cadmium-free brazing alloy is good replacement for cadmium-bearing alloys
  • Flux inner core means no manual flux application is required providing significant cost savings
  • Frequently used to braze tungsten carbide to steel and tool steel for cutting tips, drill bits, and saw blades
  • Complies with the EU Reach & RoHS directive
  • Low melting braze alloy with good flow characteristics
  • The 2% nickel addition improves wetting and strength
  • Engineered for brazing copper, brass, steel, nickel alloys, and stainless steel
  • Exhibits improved corrosion resistance on stainless steel compared to other silver braze alloy deposits
  • Weight: 0.07 lbs
  • Silver Content: 49-51%
  • Copper Content: 19-21%
  • Zinc Content: 26-30%
  • Nickel Content: 1.5-2.5%
  • Cadmium Content: Cadmium-free
  • Solidus Temperature: 1220 F (660 C)
  • Liquidus Temperature: 1305 F (707 C)
  • Brazing Range: 1305 F - 1500 F (705 C - 845 C)
  • Electrical Conductivity: 15.00 %IACS
  • Density: 4.89 Troy oz/cu.in.
  • Flux Core: Continuous internal core, no additional flux required
  • Material Compliance: EU REACH & RoHS Compliant
  • Nickel Addition: 2% improves wetting and strength
  • Application Metals: Copper, Brass, Steel, Nickel Alloys, Stainless Steel

Downloads

    Spec Sheet