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C97800 Nickel Silver vs. C95200 Bronze

Both C97800 nickel silver and C95200 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 66% 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 C97800 nickel silver and the bottom bar is C95200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 130
110
Elongation at Break, % 10
29
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 48
42
Tensile Strength: Ultimate (UTS), MPa 370
520
Tensile Strength: Yield (Proof), MPa 170
190

Thermal Properties

Latent Heat of Fusion, J/g 220
230
Maximum Temperature: Mechanical, °C 230
220
Melting Completion (Liquidus), °C 1180
1050
Melting Onset (Solidus), °C 1140
1040
Specific Heat Capacity, J/kg-K 390
430
Thermal Conductivity, W/m-K 25
50
Thermal Expansion, µm/m-K 16
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.0
11
Electrical Conductivity: Equal Weight (Specific), % IACS 4.1
12

Otherwise Unclassified Properties

Base Metal Price, % relative 40
28
Density, g/cm3 8.8
8.3
Embodied Carbon, kg CO2/kg material 5.1
3.0
Embodied Energy, MJ/kg 76
50
Embodied Water, L/kg 330
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
120
Resilience: Unit (Modulus of Resilience), kJ/m3 120
170
Stiffness to Weight: Axial, points 8.1
7.6
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 12
17
Strength to Weight: Bending, points 13
17
Thermal Diffusivity, mm2/s 7.3
14
Thermal Shock Resistance, points 13
19

Alloy Composition


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Aluminum (Al), % 0 to 0.0050
8.5 to 9.5
Antimony (Sb), % 0 to 0.2
0
Copper (Cu), % 64 to 67
86 to 89
Iron (Fe), % 0 to 1.5
2.5 to 4.0
Lead (Pb), % 1.0 to 2.5
0
Nickel (Ni), % 24 to 27
0
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.15
0
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 4.0 to 5.5
0
Zinc (Zn), % 1.0 to 4.0
0
Residuals, % 0 to 0.4
0 to 1.0