Physical Properties
C90300 Tin Bronze "Navy G"

  US Customary Metric
Melting Point - Liquidus 1832 F 1000 C
Melting Point - Solidus 1570 F 854 C
Density 0.318 lb/in3 at 68 F 8.8 gm/cm3 @ 20 C
Specific Gravity 8.8 8.8
Electrical Resistivity 87.2 ohms-cmil/ft @ 68 F 14.49 microhm-cm @ 20 C
Electrical Conductivity 12 %IACS @ 68 F 0.069 MegaSiemens/cm @ 20 C
Thermal Conductivity 43.2 Btu · ft/(hr · ft2·oF)at 68F 74.8 W/m · oK at 20 C
Coefficient of Thermal Expansion 10.0 ·10-6 per oF (68-572 F) 0.0 ·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 14000 ksi 96500 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 30