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C78200 Nickel Silver vs. C69710 Brass

Both C78200 nickel silver and C69710 brass are copper alloys. They have 84% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C78200 nickel silver and the bottom bar is C69710 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 3.0 to 40
25
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 43
41
Shear Strength, MPa 280 to 400
300
Tensile Strength: Ultimate (UTS), MPa 370 to 630
470
Tensile Strength: Yield (Proof), MPa 170 to 570
230

Thermal Properties

Latent Heat of Fusion, J/g 190
240
Maximum Temperature: Mechanical, °C 160
160
Melting Completion (Liquidus), °C 1000
930
Melting Onset (Solidus), °C 970
880
Specific Heat Capacity, J/kg-K 390
400
Thermal Conductivity, W/m-K 48
40
Thermal Expansion, µm/m-K 19
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 12
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 28
26
Density, g/cm3 8.4
8.3
Embodied Carbon, kg CO2/kg material 3.3
2.7
Embodied Energy, MJ/kg 52
44
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 18 to 120
99
Resilience: Unit (Modulus of Resilience), kJ/m3 130 to 1440
250
Stiffness to Weight: Axial, points 7.4
7.3
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 12 to 21
16
Strength to Weight: Bending, points 14 to 19
16
Thermal Diffusivity, mm2/s 15
12
Thermal Shock Resistance, points 12 to 21
16

Alloy Composition

Arsenic (As), % 0
0.030 to 0.060
Copper (Cu), % 63 to 67
75 to 80
Iron (Fe), % 0 to 0.35
0 to 0.2
Lead (Pb), % 1.5 to 2.5
0.5 to 1.5
Manganese (Mn), % 0 to 0.5
0 to 0.4
Nickel (Ni), % 7.0 to 9.0
0
Silicon (Si), % 0
2.5 to 3.5
Zinc (Zn), % 20.2 to 28.5
13.8 to 22
Residuals, % 0
0 to 0.5