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C75700 Nickel Silver vs. C94900 Bronze

Both C75700 nickel silver and C94900 bronze are copper alloys. They have 75% 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 C75700 nickel silver and the bottom bar is C94900 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 3.2 to 22
17
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 45
41
Tensile Strength: Ultimate (UTS), MPa 590 to 610
300
Tensile Strength: Yield (Proof), MPa 470 to 580
130

Thermal Properties

Latent Heat of Fusion, J/g 200
190
Maximum Temperature: Mechanical, °C 180
170
Melting Completion (Liquidus), °C 1040
980
Melting Onset (Solidus), °C 990
910
Specific Heat Capacity, J/kg-K 390
370
Thermal Expansion, µm/m-K 16
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
14
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
14

Otherwise Unclassified Properties

Base Metal Price, % relative 30
32
Density, g/cm3 8.4
8.8
Embodied Carbon, kg CO2/kg material 3.6
3.4
Embodied Energy, MJ/kg 56
55
Embodied Water, L/kg 310
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 120
41
Resilience: Unit (Modulus of Resilience), kJ/m3 930 to 1410
72
Stiffness to Weight: Axial, points 7.8
6.9
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 19 to 20
9.4
Strength to Weight: Bending, points 19
11
Thermal Shock Resistance, points 22 to 23
11

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Copper (Cu), % 63.5 to 66.5
79 to 81
Iron (Fe), % 0 to 0.25
0 to 0.3
Lead (Pb), % 0 to 0.050
4.0 to 6.0
Manganese (Mn), % 0 to 0.5
0 to 0.1
Nickel (Ni), % 11 to 13
4.0 to 6.0
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0
4.0 to 6.0
Zinc (Zn), % 19.2 to 25.5
4.0 to 6.0
Residuals, % 0 to 0.5
0 to 0.8