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C64800 Bronze vs. 85-silver 15-nickel

C64800 bronze belongs to the copper alloys classification, while 85-silver 15-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 C64800 bronze and the bottom bar is 85-silver 15-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
88
Poisson's Ratio 0.34
0.36
Shear Modulus, GPa 44
32
Tensile Strength: Ultimate (UTS), MPa 640
260 to 470

Thermal Properties

Latent Heat of Fusion, J/g 220
140
Melting Completion (Liquidus), °C 1090
870
Melting Onset (Solidus), °C 1030
960
Specific Heat Capacity, J/kg-K 390
270
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 65
86
Electrical Conductivity: Equal Weight (Specific), % IACS 66
75

Otherwise Unclassified Properties

Density, g/cm3 8.9
10

Common Calculations

Stiffness to Weight: Axial, points 7.4
4.8
Stiffness to Weight: Bending, points 18
14
Strength to Weight: Axial, points 20
7.1 to 13
Strength to Weight: Bending, points 19
8.9 to 13
Thermal Shock Resistance, points 23
12 to 21

Alloy Composition

Chromium (Cr), % 0 to 0.090
0
Cobalt (Co), % 1.0 to 3.0
0
Copper (Cu), % 92.4 to 98.8
0
Iron (Fe), % 0 to 1.0
0
Lead (Pb), % 0 to 0.050
0
Nickel (Ni), % 0 to 0.5
13.8 to 16
Phosphorus (P), % 0 to 0.5
0
Silicon (Si), % 0.2 to 1.0
0
Silver (Ag), % 0
84 to 86
Tin (Sn), % 0 to 0.5
0
Zinc (Zn), % 0 to 0.5
0
Residuals, % 0
0 to 0.2