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CC497K Bronze vs. C76400 Nickel Silver

Both CC497K bronze and C76400 nickel silver are copper alloys. They have 63% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is CC497K bronze and the bottom bar is C76400 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 93
120
Poisson's Ratio 0.36
0.32
Shear Modulus, GPa 34
46
Tensile Strength: Ultimate (UTS), MPa 190
590 to 610

Thermal Properties

Latent Heat of Fusion, J/g 160
200
Maximum Temperature: Mechanical, °C 130
190
Melting Completion (Liquidus), °C 870
990
Melting Onset (Solidus), °C 800
950
Specific Heat Capacity, J/kg-K 330
400
Thermal Conductivity, W/m-K 53
31
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
5.7
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
6.1

Otherwise Unclassified Properties

Base Metal Price, % relative 29
32
Density, g/cm3 9.3
8.4
Embodied Carbon, kg CO2/kg material 3.0
4.1
Embodied Energy, MJ/kg 48
63
Embodied Water, L/kg 370
300

Common Calculations

Stiffness to Weight: Axial, points 5.5
8.1
Stiffness to Weight: Bending, points 16
20
Strength to Weight: Axial, points 5.6
19 to 20
Strength to Weight: Bending, points 7.8
18 to 19
Thermal Diffusivity, mm2/s 17
9.3
Thermal Shock Resistance, points 7.2
19 to 20

Alloy Composition

Aluminum (Al), % 0 to 0.010
0
Antimony (Sb), % 0 to 0.75
0
Copper (Cu), % 67.5 to 77.5
58.5 to 61.5
Iron (Fe), % 0 to 0.25
0 to 0.25
Lead (Pb), % 18 to 23
0 to 0.050
Manganese (Mn), % 0 to 0.2
0 to 0.5
Nickel (Ni), % 0.5 to 2.5
16.5 to 19.5
Phosphorus (P), % 0 to 0.1
0
Silicon (Si), % 0 to 0.010
0
Sulfur (S), % 0 to 0.1
0
Tin (Sn), % 4.0 to 6.0
0
Zinc (Zn), % 0 to 2.0
17.7 to 25
Residuals, % 0
0 to 0.5