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C19800 Copper vs. 90-silver 10-nickel

C19800 copper belongs to the copper alloys classification, while 90-silver 10-nickel belongs to the otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is C19800 copper and the bottom bar is 90-silver 10-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
82
Poisson's Ratio 0.34
0.36
Shear Modulus, GPa 43
30
Tensile Strength: Ultimate (UTS), MPa 430 to 550
250 to 420

Thermal Properties

Latent Heat of Fusion, J/g 210
130
Melting Completion (Liquidus), °C 1070
840
Melting Onset (Solidus), °C 1050
960
Specific Heat Capacity, J/kg-K 390
260
Thermal Expansion, µm/m-K 18
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 61
90
Electrical Conductivity: Equal Weight (Specific), % IACS 62
79

Otherwise Unclassified Properties

Density, g/cm3 8.9
10

Common Calculations

Stiffness to Weight: Axial, points 7.2
4.4
Stiffness to Weight: Bending, points 18
14
Strength to Weight: Axial, points 14 to 17
6.7 to 11
Strength to Weight: Bending, points 14 to 17
8.5 to 12
Thermal Shock Resistance, points 15 to 20
11 to 19

Alloy Composition

Copper (Cu), % 95.7 to 99.47
0
Iron (Fe), % 0.020 to 0.5
0
Magnesium (Mg), % 0.1 to 1.0
0
Nickel (Ni), % 0
8.8 to 11
Phosphorus (P), % 0.010 to 0.1
0
Silver (Ag), % 0
89 to 91
Tin (Sn), % 0.1 to 1.0
0
Zinc (Zn), % 0.3 to 1.5
0
Residuals, % 0
0 to 0.2