Precious Metals

Coin Silver

Application & Characteristics 
Higher strength and better wearing properties than fine silver.
Chemical Composition (%)
Ag 90; Cu 10
Physical Properties
Melting Range (°F)1420 – 1620
Density (lbs/in³) 68F0.371
Thermal Expansion (in/in °Fx10 to the power of -6)–
Electrical Resistivity (ohms/cir mil/ft.) 68F11.9
Mechanical Properties – Temper = A
Tensile Strength (psi x 10³)40
Yield Strength (psi x 10³)20
Elongation ( % )40
Mechanical Properties – Temper = H
Tensile Strength (psi x 10³)65
Yield Strength (psi x 10³)55
Elongation ( % )5

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