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C79600 Nickel Silver vs. C68800 Brass

Both C79600 nickel silver and C68800 brass are copper alloys. They have 68% of their average alloy composition in common. There are 30 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 C79600 nickel silver and the bottom bar is C68800 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 15
2.0 to 36
Poisson's Ratio 0.3
0.32
Rockwell B Hardness 70
81 to 99
Shear Modulus, GPa 43
41
Shear Strength, MPa 290
380 to 510
Tensile Strength: Ultimate (UTS), MPa 480
570 to 890
Tensile Strength: Yield (Proof), MPa 300
390 to 790

Thermal Properties

Latent Heat of Fusion, J/g 180
190
Maximum Temperature: Mechanical, °C 130
160
Melting Completion (Liquidus), °C 930
960
Melting Onset (Solidus), °C 880
950
Specific Heat Capacity, J/kg-K 390
400
Thermal Conductivity, W/m-K 36
40
Thermal Expansion, µm/m-K 21
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
18
Electrical Conductivity: Equal Weight (Specific), % IACS 8.0
20

Otherwise Unclassified Properties

Base Metal Price, % relative 25
26
Density, g/cm3 7.9
8.2
Embodied Carbon, kg CO2/kg material 3.5
2.8
Embodied Energy, MJ/kg 57
48
Embodied Water, L/kg 310
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63
16 to 180
Resilience: Unit (Modulus of Resilience), kJ/m3 400
710 to 2860
Stiffness to Weight: Axial, points 7.8
7.3
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 17
19 to 30
Strength to Weight: Bending, points 17
19 to 25
Thermal Diffusivity, mm2/s 12
12
Thermal Shock Resistance, points 15
19 to 30

Alloy Composition


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Aluminum (Al), % 0
3.0 to 3.8
Cobalt (Co), % 0
0.25 to 0.55
Copper (Cu), % 43.5 to 46.5
70.8 to 75.5
Iron (Fe), % 0
0 to 0.2
Lead (Pb), % 0.8 to 1.2
0 to 0.050
Manganese (Mn), % 1.5 to 2.5
0
Nickel (Ni), % 9.0 to 11
0
Zinc (Zn), % 38.3 to 45.2
21.3 to 24.1
Residuals, % 0 to 0.5
0 to 0.5