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C97400 Nickel Silver vs. CC483K Bronze

Both C97400 nickel silver and CC483K bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 64% of their average alloy composition in common.

For each property being compared, the top bar is C97400 nickel silver and the bottom bar is CC483K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 70
97
Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 20
6.4
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 44
40
Tensile Strength: Ultimate (UTS), MPa 260
310
Tensile Strength: Yield (Proof), MPa 120
170

Thermal Properties

Latent Heat of Fusion, J/g 190
190
Maximum Temperature: Mechanical, °C 180
170
Melting Completion (Liquidus), °C 1100
990
Melting Onset (Solidus), °C 1070
870
Specific Heat Capacity, J/kg-K 380
370
Thermal Conductivity, W/m-K 27
68
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.0
10
Electrical Conductivity: Equal Weight (Specific), % IACS 6.3
10

Otherwise Unclassified Properties

Base Metal Price, % relative 33
36
Density, g/cm3 8.6
8.7
Embodied Carbon, kg CO2/kg material 4.1
3.8
Embodied Energy, MJ/kg 64
62
Embodied Water, L/kg 320
400

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 43
17
Resilience: Unit (Modulus of Resilience), kJ/m3 59
130
Stiffness to Weight: Axial, points 7.5
6.9
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 8.5
9.9
Strength to Weight: Bending, points 11
12
Thermal Diffusivity, mm2/s 8.3
21
Thermal Shock Resistance, points 8.8
11

Alloy Composition


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Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.15
Copper (Cu), % 58 to 61
85 to 89
Iron (Fe), % 0 to 1.5
0 to 0.2
Lead (Pb), % 4.5 to 5.5
0 to 0.7
Manganese (Mn), % 0 to 0.5
0 to 0.2
Nickel (Ni), % 15.5 to 17
0 to 2.0
Phosphorus (P), % 0
0 to 0.6
Silicon (Si), % 0
0 to 0.010
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 2.5 to 3.5
10.5 to 13
Zinc (Zn), % 10 to 19.5
0 to 0.5
Residuals, % 0 to 1.0
0