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CC497K Bronze vs. C73100 Nickel Silver

Both CC497K bronze and C73100 nickel silver are copper alloys. They have 75% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is CC497K bronze and the bottom bar is C73100 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 93
110
Elongation at Break, % 6.7
3.4 to 8.0
Poisson's Ratio 0.36
0.32
Shear Modulus, GPa 34
43
Tensile Strength: Ultimate (UTS), MPa 190
450 to 640
Tensile Strength: Yield (Proof), MPa 91
420 to 590

Thermal Properties

Latent Heat of Fusion, J/g 160
190
Maximum Temperature: Mechanical, °C 130
170
Melting Completion (Liquidus), °C 870
1030
Melting Onset (Solidus), °C 800
1000
Specific Heat Capacity, J/kg-K 330
390
Thermal Conductivity, W/m-K 53
35
Thermal Expansion, µm/m-K 20
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
8.0

Otherwise Unclassified Properties

Base Metal Price, % relative 29
28
Density, g/cm3 9.3
8.4
Embodied Carbon, kg CO2/kg material 3.0
3.0
Embodied Energy, MJ/kg 48
49
Embodied Water, L/kg 370
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 10
21 to 35
Resilience: Unit (Modulus of Resilience), kJ/m3 45
790 to 1560
Stiffness to Weight: Axial, points 5.5
7.5
Stiffness to Weight: Bending, points 16
19
Strength to Weight: Axial, points 5.6
15 to 21
Strength to Weight: Bending, points 7.8
15 to 20
Thermal Diffusivity, mm2/s 17
11
Thermal Shock Resistance, points 7.2
15 to 21

Alloy Composition

Aluminum (Al), % 0 to 0.010
0
Antimony (Sb), % 0 to 0.75
0
Copper (Cu), % 67.5 to 77.5
70.8 to 78
Iron (Fe), % 0 to 0.25
0 to 0.1
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
4.0 to 6.0
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 to 0.1
Zinc (Zn), % 0 to 2.0
18 to 22
Residuals, % 0
0 to 0.5