Physical Properties
C93200 High Leaded Tin Bronze "SAE 660"

  US Customary Metric
Melting Point - Liquidus 1790 F 977 C
Melting Point - Solidus 1570 F 854 C
Density 0.322 lb/in3 at 68 F 8.91 gm/cm3 @ 20 C
Specific Gravity 8.91 8.91
Electrical Resistivity 85.9 ohms-cmil/ft @ 68 F 14.29 microhm-cm @ 20 C
Electrical Conductivity 12 %IACS @ 68 F 0.07 MegaSiemens/cm @ 20 C
Thermal Conductivity 33.6 Btu · ft/(hr · ft2·oF)at 68F 58.2 W/m · oK at 20 C
Coefficient of Thermal Expansion 10.0 ·10-6 per oF (68-392 F) 18.0 ·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 14500 ksi 100000 MPa

Common Fabrication Processes

Casting

Fabrication Properties

Joining Technique Suitability
Soldering Excellent
Brazing Good
Oxyacetylene Welding Not Recommended
Gas Shielded Arc Welding Not Recommended
Coated Metal Arc Welding Not Recommended
Machinability Rating 70