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C95820 Bronze vs. C75700 Nickel Silver

Both C95820 bronze and C75700 nickel silver are copper alloys. They have 71% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is C95820 bronze and the bottom bar is C75700 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 15
3.2 to 22
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 44
45
Tensile Strength: Ultimate (UTS), MPa 730
590 to 610
Tensile Strength: Yield (Proof), MPa 310
470 to 580

Thermal Properties

Latent Heat of Fusion, J/g 230
200
Maximum Temperature: Mechanical, °C 230
180
Melting Completion (Liquidus), °C 1080
1040
Melting Onset (Solidus), °C 1020
990
Specific Heat Capacity, J/kg-K 440
390
Thermal Conductivity, W/m-K 38
40
Thermal Expansion, µm/m-K 17
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 29
30
Density, g/cm3 8.3
8.4
Embodied Carbon, kg CO2/kg material 3.5
3.6
Embodied Energy, MJ/kg 56
56
Embodied Water, L/kg 380
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 86
19 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 400
930 to 1410
Stiffness to Weight: Axial, points 8.0
7.8
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 24
19 to 20
Strength to Weight: Bending, points 22
19
Thermal Diffusivity, mm2/s 11
12
Thermal Shock Resistance, points 25
22 to 23

Alloy Composition

Aluminum (Al), % 9.0 to 10
0
Copper (Cu), % 77.5 to 82.5
63.5 to 66.5
Iron (Fe), % 4.0 to 5.0
0 to 0.25
Lead (Pb), % 0 to 0.020
0 to 0.050
Manganese (Mn), % 0 to 1.5
0 to 0.5
Nickel (Ni), % 4.5 to 5.8
11 to 13
Silicon (Si), % 0 to 0.1
0
Tin (Sn), % 0 to 0.020
0
Zinc (Zn), % 0 to 0.2
19.2 to 25.5
Residuals, % 0
0 to 0.5