Physical Properties
C92700 Leaded Tin Bronze

  US Customary Metric
Melting Point - Liquidus 1800 F 982 C
Melting Point - Solidus 1550 F 843 C
Incipient Melting 600 F 315 C
Density 0.317 lb/in3 at 68 F 8.78 gm/cm3 @ 20 C
Specific Gravity 8.78 8.78
Electrical Resistivity 94.0 ohms-cmil/ft @ 68 F 15.63 microhm-cm @ 20 C
Electrical Conductivity 11 %IACS @ 68 F 0.064 MegaSiemens/cm @ 20 C
Thermal Conductivity 27.2 Btu · ft/(hr · ft2·oF)at 68F 47.0 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 16000 ksi 110000 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 45