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C94400 Bronze vs. C79600 Nickel Silver

Both C94400 bronze and C79600 nickel silver are copper alloys. They have 47% 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 C94400 bronze and the bottom bar is C79600 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 18
15
Poisson's Ratio 0.35
0.3
Shear Modulus, GPa 37
43
Tensile Strength: Ultimate (UTS), MPa 220
480
Tensile Strength: Yield (Proof), MPa 110
300

Thermal Properties

Latent Heat of Fusion, J/g 180
180
Maximum Temperature: Mechanical, °C 150
130
Melting Completion (Liquidus), °C 940
930
Melting Onset (Solidus), °C 790
880
Specific Heat Capacity, J/kg-K 350
390
Thermal Conductivity, W/m-K 52
36
Thermal Expansion, µm/m-K 19
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 9.9
8.0

Otherwise Unclassified Properties

Base Metal Price, % relative 32
25
Density, g/cm3 9.1
7.9
Embodied Carbon, kg CO2/kg material 3.4
3.5
Embodied Energy, MJ/kg 54
57
Embodied Water, L/kg 390
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 33
63
Resilience: Unit (Modulus of Resilience), kJ/m3 60
400
Stiffness to Weight: Axial, points 6.1
7.8
Stiffness to Weight: Bending, points 17
20
Strength to Weight: Axial, points 6.8
17
Strength to Weight: Bending, points 9.0
17
Thermal Diffusivity, mm2/s 17
12
Thermal Shock Resistance, points 8.3
15

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.8
0
Copper (Cu), % 76.1 to 84
43.5 to 46.5
Iron (Fe), % 0 to 0.15
0
Lead (Pb), % 9.0 to 12
0.8 to 1.2
Manganese (Mn), % 0
1.5 to 2.5
Nickel (Ni), % 0 to 1.0
9.0 to 11
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 7.0 to 9.0
0
Zinc (Zn), % 0 to 0.8
38.3 to 45.2
Residuals, % 0
0 to 0.5