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C77100 Nickel Silver vs. C69430 Brass

Both C77100 nickel silver and C69430 brass are copper alloys. They have 68% 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 C77100 nickel silver and the bottom bar is C69430 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 45
42
Tensile Strength: Ultimate (UTS), MPa 600
570
Tensile Strength: Yield (Proof), MPa 540
280

Thermal Properties

Latent Heat of Fusion, J/g 180
260
Maximum Temperature: Mechanical, °C 150
170
Melting Completion (Liquidus), °C 990
920
Melting Onset (Solidus), °C 950
820
Specific Heat Capacity, J/kg-K 390
410
Thermal Conductivity, W/m-K 40
26
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.6
6.2
Electrical Conductivity: Equal Weight (Specific), % IACS 8.5
6.7

Otherwise Unclassified Properties

Base Metal Price, % relative 27
27
Density, g/cm3 8.1
8.3
Embodied Carbon, kg CO2/kg material 3.5
2.7
Embodied Energy, MJ/kg 56
44
Embodied Water, L/kg 310
300

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 1280
340
Stiffness to Weight: Axial, points 7.8
7.4
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 21
19
Strength to Weight: Bending, points 20
18
Thermal Diffusivity, mm2/s 13
7.7
Thermal Shock Resistance, points 19
20

Alloy Composition

Arsenic (As), % 0
0.030 to 0.060
Copper (Cu), % 52 to 56
80 to 83
Iron (Fe), % 0
0 to 0.2
Lead (Pb), % 0 to 0.030
0 to 0.3
Manganese (Mn), % 0 to 0.9
0
Nickel (Ni), % 9.0 to 12
0
Silicon (Si), % 0
3.5 to 4.5
Zinc (Zn), % 30.6 to 39
11.4 to 16.5
Residuals, % 0
0 to 0.5