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C75700 Nickel Silver vs. C67300 Bronze

Both C75700 nickel silver and C67300 bronze are copper alloys. They have 84% of their average alloy composition in common. There are 29 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 C67300 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 3.2 to 22
12
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 45
41
Shear Strength, MPa 350 to 370
300
Tensile Strength: Ultimate (UTS), MPa 590 to 610
500
Tensile Strength: Yield (Proof), MPa 470 to 580
340

Thermal Properties

Latent Heat of Fusion, J/g 200
190
Maximum Temperature: Mechanical, °C 180
130
Melting Completion (Liquidus), °C 1040
870
Melting Onset (Solidus), °C 990
830
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 40
95
Thermal Expansion, µm/m-K 16
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
22
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
25

Otherwise Unclassified Properties

Base Metal Price, % relative 30
23
Density, g/cm3 8.4
8.0
Embodied Carbon, kg CO2/kg material 3.6
2.7
Embodied Energy, MJ/kg 56
46
Embodied Water, L/kg 310
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 120
55
Resilience: Unit (Modulus of Resilience), kJ/m3 930 to 1410
550
Stiffness to Weight: Axial, points 7.8
7.4
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 19 to 20
17
Strength to Weight: Bending, points 19
17
Thermal Diffusivity, mm2/s 12
30
Thermal Shock Resistance, points 22 to 23
16

Alloy Composition

Aluminum (Al), % 0
0 to 0.25
Copper (Cu), % 63.5 to 66.5
58 to 63
Iron (Fe), % 0 to 0.25
0 to 0.5
Lead (Pb), % 0 to 0.050
0.4 to 3.0
Manganese (Mn), % 0 to 0.5
2.0 to 3.5
Nickel (Ni), % 11 to 13
0 to 0.25
Silicon (Si), % 0
0.5 to 1.5
Tin (Sn), % 0
0 to 0.3
Zinc (Zn), % 19.2 to 25.5
27.2 to 39.1
Residuals, % 0 to 0.5
0 to 0.5