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C94300 Bronze vs. C77600 Nickel Silver

Both C94300 bronze and C77600 nickel silver are copper alloys. They have 45% 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 C94300 bronze and the bottom bar is C77600 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 87
110
Elongation at Break, % 9.7
30
Poisson's Ratio 0.36
0.3
Shear Modulus, GPa 32
43
Tensile Strength: Ultimate (UTS), MPa 180
630
Tensile Strength: Yield (Proof), MPa 120
320

Thermal Properties

Latent Heat of Fusion, J/g 150
180
Maximum Temperature: Mechanical, °C 110
140
Melting Completion (Liquidus), °C 820
830
Melting Onset (Solidus), °C 760
790
Specific Heat Capacity, J/kg-K 320
390
Thermal Expansion, µm/m-K 20
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
27
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
31

Otherwise Unclassified Properties

Base Metal Price, % relative 28
27
Density, g/cm3 9.3
7.9
Embodied Carbon, kg CO2/kg material 2.9
3.7
Embodied Energy, MJ/kg 47
60
Embodied Water, L/kg 370
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 15
160
Resilience: Unit (Modulus of Resilience), kJ/m3 77
470
Stiffness to Weight: Axial, points 5.2
7.9
Stiffness to Weight: Bending, points 16
20
Strength to Weight: Axial, points 5.2
22
Strength to Weight: Bending, points 7.4
21
Thermal Shock Resistance, points 7.1
20

Alloy Composition


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Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.8
0
Copper (Cu), % 67 to 72
42 to 45
Iron (Fe), % 0 to 0.15
0 to 0.2
Lead (Pb), % 23 to 27
0 to 0.25
Manganese (Mn), % 0
0 to 0.25
Nickel (Ni), % 0 to 1.0
12 to 14
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 4.5 to 6.0
0 to 0.15
Zinc (Zn), % 0 to 0.8
39.7 to 46
Residuals, % 0 to 1.0
0 to 0.5