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C86300 Bronze vs. C75700 Nickel Silver

Both C86300 bronze and C75700 nickel silver are copper alloys. They have 87% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C86300 bronze and the bottom bar is C75700 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 14
3.2 to 22
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 42
45
Tensile Strength: Ultimate (UTS), MPa 850
590 to 610
Tensile Strength: Yield (Proof), MPa 480
470 to 580

Thermal Properties

Latent Heat of Fusion, J/g 200
200
Maximum Temperature: Mechanical, °C 160
180
Melting Completion (Liquidus), °C 920
1040
Melting Onset (Solidus), °C 890
990
Specific Heat Capacity, J/kg-K 420
390
Thermal Conductivity, W/m-K 35
40
Thermal Expansion, µm/m-K 20
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 9.2
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 23
30
Density, g/cm3 7.8
8.4
Embodied Carbon, kg CO2/kg material 3.0
3.6
Embodied Energy, MJ/kg 51
56
Embodied Water, L/kg 360
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
19 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 1030
930 to 1410
Stiffness to Weight: Axial, points 7.8
7.8
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 30
19 to 20
Strength to Weight: Bending, points 25
19
Thermal Diffusivity, mm2/s 11
12
Thermal Shock Resistance, points 28
22 to 23

Alloy Composition

Aluminum (Al), % 5.0 to 7.5
0
Copper (Cu), % 60 to 66
63.5 to 66.5
Iron (Fe), % 2.0 to 4.0
0 to 0.25
Lead (Pb), % 0 to 0.2
0 to 0.050
Manganese (Mn), % 2.5 to 5.0
0 to 0.5
Nickel (Ni), % 0 to 1.0
11 to 13
Tin (Sn), % 0 to 0.2
0
Zinc (Zn), % 22 to 28
19.2 to 25.5
Residuals, % 0 to 1.0
0 to 0.5