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C86300 Bronze vs. C97400 Nickel Silver

Both C86300 bronze and C97400 nickel silver are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 76% of their average alloy composition in common. There are 29 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 C86300 bronze and the bottom bar is C97400 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 250
70
Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 14
20
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 42
44
Tensile Strength: Ultimate (UTS), MPa 850
260
Tensile Strength: Yield (Proof), MPa 480
120

Thermal Properties

Latent Heat of Fusion, J/g 200
190
Maximum Temperature: Mechanical, °C 160
180
Melting Completion (Liquidus), °C 920
1100
Melting Onset (Solidus), °C 890
1070
Specific Heat Capacity, J/kg-K 420
380
Thermal Conductivity, W/m-K 35
27
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
6.0
Electrical Conductivity: Equal Weight (Specific), % IACS 9.2
6.3

Otherwise Unclassified Properties

Base Metal Price, % relative 23
33
Density, g/cm3 7.8
8.6
Embodied Carbon, kg CO2/kg material 3.0
4.1
Embodied Energy, MJ/kg 51
64
Embodied Water, L/kg 360
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
43
Resilience: Unit (Modulus of Resilience), kJ/m3 1030
59
Stiffness to Weight: Axial, points 7.8
7.5
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 30
8.5
Strength to Weight: Bending, points 25
11
Thermal Diffusivity, mm2/s 11
8.3
Thermal Shock Resistance, points 28
8.8

Alloy Composition


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Aluminum (Al), % 5.0 to 7.5
0
Copper (Cu), % 60 to 66
58 to 61
Iron (Fe), % 2.0 to 4.0
0 to 1.5
Lead (Pb), % 0 to 0.2
4.5 to 5.5
Manganese (Mn), % 2.5 to 5.0
0 to 0.5
Nickel (Ni), % 0 to 1.0
15.5 to 17
Tin (Sn), % 0 to 0.2
2.5 to 3.5
Zinc (Zn), % 22 to 28
10 to 19.5
Residuals, % 0 to 1.0
0 to 1.0