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CC764S Brass vs. C77100 Nickel Silver

Both CC764S brass and C77100 nickel silver are copper alloys. They have a moderately high 91% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is CC764S brass and the bottom bar is C77100 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.31
0.31
Shear Modulus, GPa 41
45
Tensile Strength: Ultimate (UTS), MPa 680
600
Tensile Strength: Yield (Proof), MPa 290
540

Thermal Properties

Latent Heat of Fusion, J/g 180
180
Maximum Temperature: Mechanical, °C 130
150
Melting Completion (Liquidus), °C 850
990
Melting Onset (Solidus), °C 810
950
Specific Heat Capacity, J/kg-K 400
390
Thermal Conductivity, W/m-K 94
40
Thermal Expansion, µm/m-K 20
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 32
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 36
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 23
27
Density, g/cm3 7.9
8.1
Embodied Carbon, kg CO2/kg material 2.9
3.5
Embodied Energy, MJ/kg 49
56
Embodied Water, L/kg 330
310

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 390
1280
Stiffness to Weight: Axial, points 7.6
7.8
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 24
21
Strength to Weight: Bending, points 22
20
Thermal Diffusivity, mm2/s 30
13
Thermal Shock Resistance, points 22
19

Alloy Composition

Aluminum (Al), % 1.0 to 3.0
0
Antimony (Sb), % 0 to 0.050
0
Copper (Cu), % 52 to 66
52 to 56
Iron (Fe), % 0.5 to 2.5
0
Lead (Pb), % 0 to 0.3
0 to 0.030
Manganese (Mn), % 0.3 to 4.0
0 to 0.9
Nickel (Ni), % 0 to 3.0
9.0 to 12
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.1
0
Tin (Sn), % 0 to 0.3
0
Zinc (Zn), % 20.7 to 50.2
30.6 to 39
Residuals, % 0
0 to 0.5