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C75700 Nickel Silver vs. C94700 Bronze

Both C75700 nickel silver and C94700 bronze are copper alloys. They have 73% of their average alloy composition in common. There are 28 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 C75700 nickel silver and the bottom bar is C94700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 3.2 to 22
7.9 to 32
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 45
43
Tensile Strength: Ultimate (UTS), MPa 590 to 610
350 to 590
Tensile Strength: Yield (Proof), MPa 470 to 580
160 to 400

Thermal Properties

Latent Heat of Fusion, J/g 200
200
Maximum Temperature: Mechanical, °C 180
190
Melting Completion (Liquidus), °C 1040
1030
Melting Onset (Solidus), °C 990
900
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 40
54
Thermal Expansion, µm/m-K 16
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
12
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
12

Otherwise Unclassified Properties

Base Metal Price, % relative 30
34
Density, g/cm3 8.4
8.8
Embodied Carbon, kg CO2/kg material 3.6
3.5
Embodied Energy, MJ/kg 56
56
Embodied Water, L/kg 310
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 120
41 to 89
Resilience: Unit (Modulus of Resilience), kJ/m3 930 to 1410
110 to 700
Stiffness to Weight: Axial, points 7.8
7.3
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 19 to 20
11 to 19
Strength to Weight: Bending, points 19
13 to 18
Thermal Diffusivity, mm2/s 12
16
Thermal Shock Resistance, points 22 to 23
12 to 21

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.15
Copper (Cu), % 63.5 to 66.5
85 to 90
Iron (Fe), % 0 to 0.25
0 to 0.25
Lead (Pb), % 0 to 0.050
0 to 0.1
Manganese (Mn), % 0 to 0.5
0 to 0.2
Nickel (Ni), % 11 to 13
4.5 to 6.0
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
4.5 to 6.0
Zinc (Zn), % 19.2 to 25.5
1.0 to 2.5
Residuals, % 0 to 0.5
0 to 1.3