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C75700 Nickel Silver vs. C92800 Bronze

Both C75700 nickel silver and C92800 bronze are copper alloys. They have 66% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C75700 nickel silver and the bottom bar is C92800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
100
Elongation at Break, % 3.2 to 22
1.0
Poisson's Ratio 0.32
0.35
Shear Modulus, GPa 45
37
Tensile Strength: Ultimate (UTS), MPa 590 to 610
280
Tensile Strength: Yield (Proof), MPa 470 to 580
210

Thermal Properties

Latent Heat of Fusion, J/g 200
170
Maximum Temperature: Mechanical, °C 180
140
Melting Completion (Liquidus), °C 1040
960
Melting Onset (Solidus), °C 990
820
Specific Heat Capacity, J/kg-K 390
350
Thermal Expansion, µm/m-K 16
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
9.3

Otherwise Unclassified Properties

Base Metal Price, % relative 30
36
Density, g/cm3 8.4
8.7
Embodied Carbon, kg CO2/kg material 3.6
4.1
Embodied Energy, MJ/kg 56
67
Embodied Water, L/kg 310
430

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 120
2.5
Resilience: Unit (Modulus of Resilience), kJ/m3 930 to 1410
210
Stiffness to Weight: Axial, points 7.8
6.4
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 19 to 20
8.8
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
78 to 82
Iron (Fe), % 0 to 0.25
0 to 0.2
Lead (Pb), % 0 to 0.050
4.0 to 6.0
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 0.050
Tin (Sn), % 0
15 to 17
Zinc (Zn), % 19.2 to 25.5
0 to 0.8
Residuals, % 0 to 0.5
0 to 0.7