Shanghai Unique Alloy Co.Ltd
Focus on Copper Alloy
C31600 Leaded Commercial Bronze
Form:Wire, Bar, Plate, Shapes
Chemical Composition:
Cu: 87.50-90.50%
Pb: 1.30-2.50%
Ni: 0.70-1.20% Max.
P: 0.04-0.10%
Fe: 0.10% Max.
Zn: Balance
Note: Copper plus additions equal 99.60% minimum.
Typical Physical Properties:
Specific Gravity: 8.86 g/cm3
Coefficient of Thermal Expansion per °C: 18.40 x 10-6 /K (20-300°C)
Electrical Conductivity (% IACS): 32.0% IACS @ 68 F
Thermal Conductivity (W/mk): 140.2 W/m ∙ ˚K at 20 C
Modulus of Elasticity: 17000 ksi
Note:
1). the units are based upon US Customary.
2). the typical physical properties apply to age hardened products.
International Specification:
Rods/Bars/Square/Hex.: UNS.C31600, ASTM B140, CDA 316
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