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C93400 Bronze vs. C77000 Nickel Silver

Both C93400 bronze and C77000 nickel silver are copper alloys. They have 56% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C93400 bronze and the bottom bar is C77000 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Poisson's Ratio 0.35
0.31
Shear Modulus, GPa 38
46
Tensile Strength: Ultimate (UTS), MPa 270
420 to 800

Thermal Properties

Latent Heat of Fusion, J/g 180
200
Maximum Temperature: Mechanical, °C 150
180
Melting Completion (Liquidus), °C 950
1050
Melting Onset (Solidus), °C 850
1000
Specific Heat Capacity, J/kg-K 350
400
Thermal Conductivity, W/m-K 58
29
Thermal Expansion, µm/m-K 18
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
5.5
Electrical Conductivity: Equal Weight (Specific), % IACS 12
6.0

Otherwise Unclassified Properties

Base Metal Price, % relative 32
31
Density, g/cm3 8.9
8.3
Embodied Carbon, kg CO2/kg material 3.3
4.1
Embodied Energy, MJ/kg 54
63
Embodied Water, L/kg 380
300

Common Calculations

Stiffness to Weight: Axial, points 6.3
8.1
Stiffness to Weight: Bending, points 17
20
Strength to Weight: Axial, points 8.3
14 to 27
Strength to Weight: Bending, points 10
15 to 23
Thermal Diffusivity, mm2/s 18
8.8
Thermal Shock Resistance, points 10
15 to 28

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.5
0
Copper (Cu), % 82 to 85
53.5 to 56.5
Iron (Fe), % 0 to 0.2
0 to 0.25
Lead (Pb), % 7.0 to 9.0
0 to 0.050
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0 to 1.0
16.5 to 19.5
Phosphorus (P), % 0 to 1.5
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
22.7 to 30
Residuals, % 0
0 to 0.5