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) 68F | 0.316 |
Thermal Expansion (in/in °Fx10 to the power of -6) | 10.4 (68-572F) |
Electrical Resistivity (ohms/cir mil/ft.) 68F | 28 |
Mechanical Properties Temper = A | |
Tensile Strength (psi x 10³) | 40 |
Yield Strength (psi x 10³) | 12 |
Elongation ( % ) | 47 |
Hardness | F59(Rockwell) |
Mechanical Properties Temper = H | |
Tensile Strength (psi x 10³) | 70 |
Yield Strength (psi x 10³) | 57 |
Elongation ( % ) | 5 |
Hardness | B77(Rockwell) |
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