Silicon Bronze

Silicon Bronze
alloy grade CuNi2Si
Micro Structure
Material No. UNS System (ASTM): C64700
Chemical Composition
Element
Cu(1,2) Pb Zn Fe Ni(3) Si
Min (%) 1.6 0.4
Max (%) Rem 0.09 0.5 0.1 2.2 0.8
  1. Cu value includes Ag.
  2. Cu + Sum of Named Elements 99.5% min.
  3. Ni value includes Co.

Mechanical Properties

Physical Properties

Melting Point –Liquidus °C 1060
Density lb/cu in. at 20°C 0.323

Thermal Properties

Fabrication Properties

No Fabrication Properties for this Alloy

General Fabrication Processes
  • Forging
  • Extruding
  • Drawing
  • Machining

Applicable Form

Form Description
Flat Hot Extruded and Cold Drawn
Rod Hot Extruded and Cold Drawn
Profile Hot Extruded and Cold Drawn

Typical Uses / Application

Product Category Product Reason
Electrical Motor Rotor Bar Brazability, Electrical Resistivity
Resistance Welding Electrodes Electrical Conductivity, Thermal Conductivity, Oxidation Resistance, Resistance to Thermal Softening
Fasteners Fasteners Electrical Conductivity, Heat Treatable, High Strength
Industrial Brazing Rod Electrical Conductivity, Thermal Conductivity, Resistance to Thermal Softening
Soap Die High Strength, Oxidation Resistance, Resistance to Thermal Softening
Welding Rod Electrical Conductivity, Thermal Conductivity, Resistance to Thermal Softening

Other Products