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C79600 Nickel Silver vs. C63200 Bronze

Both C79600 nickel silver and C63200 bronze are copper alloys. They have 51% of their average alloy composition in common.

For each property being compared, the top bar is C79600 nickel silver and the bottom bar is C63200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 15
17 to 18
Poisson's Ratio 0.3
0.34
Rockwell B Hardness 70
88
Shear Modulus, GPa 43
44
Shear Strength, MPa 290
390 to 440
Tensile Strength: Ultimate (UTS), MPa 480
640 to 710
Tensile Strength: Yield (Proof), MPa 300
310 to 350

Thermal Properties

Latent Heat of Fusion, J/g 180
230
Maximum Temperature: Mechanical, °C 130
230
Melting Completion (Liquidus), °C 930
1060
Melting Onset (Solidus), °C 880
1040
Specific Heat Capacity, J/kg-K 390
440
Thermal Conductivity, W/m-K 36
35
Thermal Expansion, µm/m-K 21
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.0
7.6

Otherwise Unclassified Properties

Base Metal Price, % relative 25
29
Density, g/cm3 7.9
8.3
Embodied Carbon, kg CO2/kg material 3.5
3.4
Embodied Energy, MJ/kg 57
55
Embodied Water, L/kg 310
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63
95 to 99
Resilience: Unit (Modulus of Resilience), kJ/m3 400
400 to 510
Stiffness to Weight: Axial, points 7.8
7.9
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 17
21 to 24
Strength to Weight: Bending, points 17
20 to 21
Thermal Diffusivity, mm2/s 12
9.6
Thermal Shock Resistance, points 15
22 to 24

Alloy Composition


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Aluminum (Al), % 0
8.7 to 9.5
Copper (Cu), % 43.5 to 46.5
78.8 to 82.6
Iron (Fe), % 0
3.5 to 4.3
Lead (Pb), % 0.8 to 1.2
0 to 0.020
Manganese (Mn), % 1.5 to 2.5
1.2 to 2.0
Nickel (Ni), % 9.0 to 11
4.0 to 4.8
Silicon (Si), % 0
0 to 0.1
Zinc (Zn), % 38.3 to 45.2
0
Residuals, % 0 to 0.5
0 to 0.5