Copper Alloys

Red Brass 85%

Application & Characteristics 
Resists corrosion well. Used in heat exchangers, electrical components, fasteners and instruments, particularly low-price gauges. Normally specified when a malleable alloy is needed.
Chemical Composition (%)
Cu 85; Zn 15
Physical Properties
Melting Range (°F)1810 – 1880
Density (lbs/in³) 68F0.316
Thermal Expansion (in/in °Fx10 to the power of -6)10.4 (68-572F)
Electrical Resistivity (ohms/cir mil/ft.) 68F28
Mechanical Properties – Temper = A
Tensile Strength (psi x 10³)40
Yield Strength (psi x 10³)12
Elongation ( % )47
HardnessF59(Rockwell)
Mechanical Properties – Temper = H
Tensile Strength (psi x 10³)70
Yield Strength (psi x 10³)57
Elongation ( % )5
HardnessB77(Rockwell)

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