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C77100 Nickel Silver vs. C68400 Brass

Both C77100 nickel silver and C68400 brass are copper alloys. They have 89% 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 C77100 nickel silver and the bottom bar is C68400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.31
0.31
Shear Modulus, GPa 45
41
Tensile Strength: Ultimate (UTS), MPa 600
540
Tensile Strength: Yield (Proof), MPa 540
310

Thermal Properties

Latent Heat of Fusion, J/g 180
210
Maximum Temperature: Mechanical, °C 150
130
Melting Completion (Liquidus), °C 990
840
Melting Onset (Solidus), °C 950
820
Specific Heat Capacity, J/kg-K 390
400
Thermal Conductivity, W/m-K 40
66
Thermal Expansion, µm/m-K 20
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.6
87
Electrical Conductivity: Equal Weight (Specific), % IACS 8.5
99

Otherwise Unclassified Properties

Base Metal Price, % relative 27
23
Density, g/cm3 8.1
7.9
Embodied Carbon, kg CO2/kg material 3.5
2.7
Embodied Energy, MJ/kg 56
47
Embodied Water, L/kg 310
320

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 1280
460
Stiffness to Weight: Axial, points 7.8
7.5
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 21
19
Strength to Weight: Bending, points 20
19
Thermal Diffusivity, mm2/s 13
21
Thermal Shock Resistance, points 19
18

Alloy Composition

Aluminum (Al), % 0
0 to 0.5
Boron (B), % 0
0.0010 to 0.030
Copper (Cu), % 52 to 56
59 to 64
Iron (Fe), % 0
0 to 1.0
Lead (Pb), % 0 to 0.030
0 to 0.090
Manganese (Mn), % 0 to 0.9
0.2 to 1.5
Nickel (Ni), % 9.0 to 12
0 to 0.5
Phosphorus (P), % 0
0.030 to 0.3
Silicon (Si), % 0
1.5 to 2.5
Tin (Sn), % 0
0 to 0.5
Zinc (Zn), % 30.6 to 39
28.6 to 39.3
Residuals, % 0
0 to 0.5