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CC481K Bronze vs. C77100 Nickel Silver

Both CC481K bronze and C77100 nickel silver are copper alloys. They have 54% of their average alloy composition in common. There are 26 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 CC481K bronze and the bottom bar is C77100 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 40
45
Tensile Strength: Ultimate (UTS), MPa 350
600
Tensile Strength: Yield (Proof), MPa 180
540

Thermal Properties

Latent Heat of Fusion, J/g 190
180
Maximum Temperature: Mechanical, °C 170
150
Melting Completion (Liquidus), °C 1000
990
Melting Onset (Solidus), °C 880
950
Specific Heat Capacity, J/kg-K 370
390
Thermal Conductivity, W/m-K 64
40
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 10
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 35
27
Density, g/cm3 8.7
8.1
Embodied Carbon, kg CO2/kg material 3.7
3.5
Embodied Energy, MJ/kg 60
56
Embodied Water, L/kg 390
310

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 150
1280
Stiffness to Weight: Axial, points 6.9
7.8
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 11
21
Strength to Weight: Bending, points 13
20
Thermal Diffusivity, mm2/s 20
13
Thermal Shock Resistance, points 13
19

Alloy Composition

Aluminum (Al), % 0 to 0.010
0
Antimony (Sb), % 0 to 0.050
0
Copper (Cu), % 87 to 89.5
52 to 56
Iron (Fe), % 0 to 0.1
0
Lead (Pb), % 0 to 0.25
0 to 0.030
Manganese (Mn), % 0 to 0.050
0 to 0.9
Nickel (Ni), % 0 to 0.1
9.0 to 12
Phosphorus (P), % 0 to 1.0
0
Silicon (Si), % 0 to 0.010
0
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 10 to 11.5
0
Zinc (Zn), % 0 to 0.5
30.6 to 39
Residuals, % 0
0 to 0.5