Physical Properties
C91700 Nickel Tin Bronze

  US Customary Metric
Melting Point - Liquidus 1859 F 1015 C
Melting Point - Solidus 1563 F 851 C
Density 0.316 lb/in3 at 68 F 8.75 gm/cm3 @ 20 C
Specific Gravity 8.75 8.75
Electrical Resistivity 103.7 ohms-cmil/ft @ 68 F 17.24 microhm-cm @ 20 C
Electrical Conductivity 10 %IACS @ 68 F 0.058 MegaSiemens/cm @ 20 C
Thermal Conductivity 40.8 Btu · ft/(hr · ft2·oF)at 68F 70.6 W/m · oK at 20 C
Coefficient of Thermal Expansion 9.0 ·10-6 per oF (68-392 F) 16.2 ·10-6 per oC (20-200 C)
Specific Heat Capacity 0.09 Btu/lb/oF at 68 F 377.1 J/kg · oK at 293 K
Modulas of Elasticity in Tension 15000 ksi 103400 MPa
Magnetic Permeability 1.0 1.0

Common Fabrication Processes

Casting

Fabrication Properties

Joining Technique Suitability
Soldering Excellent
Brazing Good
Oxyacetylene Welding Fair
Gas Shielded Arc Welding Fair
Coated Metal Arc Welding Fair
Machinability Rating 10