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C93200 Bronze vs. C79600 Nickel Silver

Both C93200 bronze and C79600 nickel silver are copper alloys. They have 50% of their average alloy composition in common. There are 29 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 C93200 bronze and the bottom bar is C79600 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 20
15
Poisson's Ratio 0.35
0.3
Rockwell B Hardness 65
70
Shear Modulus, GPa 38
43
Tensile Strength: Ultimate (UTS), MPa 240
480
Tensile Strength: Yield (Proof), MPa 130
300

Thermal Properties

Latent Heat of Fusion, J/g 180
180
Maximum Temperature: Mechanical, °C 160
130
Melting Completion (Liquidus), °C 980
930
Melting Onset (Solidus), °C 850
880
Specific Heat Capacity, J/kg-K 360
390
Thermal Conductivity, W/m-K 59
36
Thermal Expansion, µm/m-K 18
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 12
8.0

Otherwise Unclassified Properties

Base Metal Price, % relative 32
25
Density, g/cm3 8.8
7.9
Embodied Carbon, kg CO2/kg material 3.2
3.5
Embodied Energy, MJ/kg 52
57
Embodied Water, L/kg 370
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 40
63
Resilience: Unit (Modulus of Resilience), kJ/m3 76
400
Stiffness to Weight: Axial, points 6.5
7.8
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 7.5
17
Strength to Weight: Bending, points 9.7
17
Thermal Diffusivity, mm2/s 18
12
Thermal Shock Resistance, points 9.3
15

Alloy Composition


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Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.35
0
Copper (Cu), % 81 to 85
43.5 to 46.5
Iron (Fe), % 0 to 0.2
0
Lead (Pb), % 6.0 to 8.0
0.8 to 1.2
Manganese (Mn), % 0
1.5 to 2.5
Nickel (Ni), % 0 to 1.0
9.0 to 11
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 6.3 to 7.5
0
Zinc (Zn), % 2.0 to 4.0
38.3 to 45.2
Residuals, % 0 to 1.0
0 to 0.5