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CC497K Bronze vs. C75700 Nickel Silver

Both CC497K bronze and C75700 nickel silver are copper alloys. They have 68% 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 C75700 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 93
120
Elongation at Break, % 6.7
3.2 to 22
Poisson's Ratio 0.36
0.32
Shear Modulus, GPa 34
45
Tensile Strength: Ultimate (UTS), MPa 190
590 to 610
Tensile Strength: Yield (Proof), MPa 91
470 to 580

Thermal Properties

Latent Heat of Fusion, J/g 160
200
Maximum Temperature: Mechanical, °C 130
180
Melting Completion (Liquidus), °C 870
1040
Melting Onset (Solidus), °C 800
990
Specific Heat Capacity, J/kg-K 330
390
Thermal Conductivity, W/m-K 53
40
Thermal Expansion, µm/m-K 20
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 29
30
Density, g/cm3 9.3
8.4
Embodied Carbon, kg CO2/kg material 3.0
3.6
Embodied Energy, MJ/kg 48
56
Embodied Water, L/kg 370
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 10
19 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 45
930 to 1410
Stiffness to Weight: Axial, points 5.5
7.8
Stiffness to Weight: Bending, points 16
19
Strength to Weight: Axial, points 5.6
19 to 20
Strength to Weight: Bending, points 7.8
19
Thermal Diffusivity, mm2/s 17
12
Thermal Shock Resistance, points 7.2
22 to 23

Alloy Composition

Aluminum (Al), % 0 to 0.010
0
Antimony (Sb), % 0 to 0.75
0
Copper (Cu), % 67.5 to 77.5
63.5 to 66.5
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
11 to 13
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
19.2 to 25.5
Residuals, % 0
0 to 0.5