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C78200 Nickel Silver vs. C85700 Brass

Both C78200 nickel silver and C85700 brass are copper alloys. They have 87% of their average alloy composition in common. There are 28 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 C78200 nickel silver and the bottom bar is C85700 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 3.0 to 40
17
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 43
40
Tensile Strength: Ultimate (UTS), MPa 370 to 630
310
Tensile Strength: Yield (Proof), MPa 170 to 570
110

Thermal Properties

Latent Heat of Fusion, J/g 190
170
Maximum Temperature: Mechanical, °C 160
120
Melting Completion (Liquidus), °C 1000
940
Melting Onset (Solidus), °C 970
910
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 48
84
Thermal Expansion, µm/m-K 19
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
22
Electrical Conductivity: Equal Weight (Specific), % IACS 12
25

Otherwise Unclassified Properties

Base Metal Price, % relative 28
24
Density, g/cm3 8.4
8.0
Embodied Carbon, kg CO2/kg material 3.3
2.8
Embodied Energy, MJ/kg 52
47
Embodied Water, L/kg 310
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 18 to 120
41
Resilience: Unit (Modulus of Resilience), kJ/m3 130 to 1440
59
Stiffness to Weight: Axial, points 7.4
7.2
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 12 to 21
11
Strength to Weight: Bending, points 14 to 19
13
Thermal Diffusivity, mm2/s 15
27
Thermal Shock Resistance, points 12 to 21
10

Alloy Composition

Aluminum (Al), % 0
0 to 0.8
Copper (Cu), % 63 to 67
58 to 64
Iron (Fe), % 0 to 0.35
0 to 0.7
Lead (Pb), % 1.5 to 2.5
0.8 to 1.5
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 7.0 to 9.0
0 to 1.0
Silicon (Si), % 0
0 to 0.050
Tin (Sn), % 0
0.5 to 1.5
Zinc (Zn), % 20.2 to 28.5
32 to 40
Residuals, % 0
0 to 1.3