CDA 956 Bronze Alloy

Element Nominal Minimum Maximum
Copper 90.3 88 Rem.
Lead
Iron
Nickel (incl Co) .25
Aluminum 7 6 8
Manganese
Magnesium
Silicon 2.5 1.8 3.2
Zinc
Tin

Physical Properties :

Thermal Conductivity BTU/ (sq ft-ft-hr-F) 22.3
Specific Heat BTU/lb/ºF @ 68F .09
Thermal Expansion Per °F from 68 F to 572 F .000009
Density lb/cu in @ 68 F .278
Electrical Conductivity % IACS @ 68 F 8
Modulus of Elasticity KSI 15,000