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C75700 Nickel Silver vs. C93900 Bronze

Both C75700 nickel silver and C93900 bronze are copper alloys. They have 67% 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 C93900 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
95
Elongation at Break, % 3.2 to 22
5.6
Poisson's Ratio 0.32
0.36
Shear Modulus, GPa 45
35
Tensile Strength: Ultimate (UTS), MPa 590 to 610
190
Tensile Strength: Yield (Proof), MPa 470 to 580
130

Thermal Properties

Latent Heat of Fusion, J/g 200
170
Maximum Temperature: Mechanical, °C 180
140
Melting Completion (Liquidus), °C 1040
940
Melting Onset (Solidus), °C 990
850
Specific Heat Capacity, J/kg-K 390
340
Thermal Conductivity, W/m-K 40
52
Thermal Expansion, µm/m-K 16
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
11
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
11

Otherwise Unclassified Properties

Base Metal Price, % relative 30
30
Density, g/cm3 8.4
9.1
Embodied Carbon, kg CO2/kg material 3.6
3.0
Embodied Energy, MJ/kg 56
49
Embodied Water, L/kg 310
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 120
9.5
Resilience: Unit (Modulus of Resilience), kJ/m3 930 to 1410
83
Stiffness to Weight: Axial, points 7.8
5.8
Stiffness to Weight: Bending, points 19
17
Strength to Weight: Axial, points 19 to 20
5.9
Strength to Weight: Bending, points 19
8.1
Thermal Diffusivity, mm2/s 12
17
Thermal Shock Resistance, points 22 to 23
7.5

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.5
Copper (Cu), % 63.5 to 66.5
76.5 to 79.5
Iron (Fe), % 0 to 0.25
0 to 0.4
Lead (Pb), % 0 to 0.050
14 to 18
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 11 to 13
0 to 0.8
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0
5.0 to 7.0
Zinc (Zn), % 19.2 to 25.5
0 to 1.5
Residuals, % 0 to 0.5
0 to 1.1