**Test values are nominal approximations and depend on specimen size and orientation.
Physical Properties
Thermal Conductivity
BTU/ (sq ft-ft-hr-F)
67
Specific Heat
BTU/lb/ºF @ 68F
.09
Thermal Expansion
Per °F from 68 F to 212 F
.0000118
Density
lb/cu in @ 68 F
.305
Electrical Conductivity
% IACS @ 68 F
26
Modulus of Elasticity
KSI
15,000
*Volume basis
Fabrication Practices
Capacity for being cold worked
Poor
Capacity for being hot formed
Good
Machinability rating (Free Cutting Brass=100)
70
Suitability for being joined by:
Soldering/Excellent
Brazing/Good
Oxyacetylene Welding/Not Recommended
Gas Shielded Arc Welding/Not Recommended
Coated Metal Arc Welding/Not Recommended
Resistance Welding
Spot/Not Recommended
Seam/Not Recommended
Butt/Fair
The values listed above represent reasonable approximations suitable for general engineering use. Due to commercial variations in composition and to manufacturing limitations, they should not be used for specification purposes. See applicable A.S.T.M. specification references.
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