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C78200 Nickel Silver vs. C44300 Brass

Both C78200 nickel silver and C44300 brass are copper alloys. They have 90% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C78200 nickel silver and the bottom bar is C44300 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 43
41
Tensile Strength: Ultimate (UTS), MPa 370 to 630
350
Tensile Strength: Yield (Proof), MPa 170 to 570
120

Thermal Properties

Latent Heat of Fusion, J/g 190
180
Maximum Temperature: Mechanical, °C 160
140
Melting Completion (Liquidus), °C 1000
940
Melting Onset (Solidus), °C 970
900
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 48
110
Thermal Expansion, µm/m-K 19
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
25
Electrical Conductivity: Equal Weight (Specific), % IACS 12
27

Otherwise Unclassified Properties

Base Metal Price, % relative 28
26
Density, g/cm3 8.4
8.3
Embodied Carbon, kg CO2/kg material 3.3
2.8
Embodied Energy, MJ/kg 52
46
Embodied Water, L/kg 310
330

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 130 to 1440
65
Stiffness to Weight: Axial, points 7.4
7.2
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 12 to 21
12
Strength to Weight: Bending, points 14 to 19
13
Thermal Diffusivity, mm2/s 15
35
Thermal Shock Resistance, points 12 to 21
12

Alloy Composition

Arsenic (As), % 0
0.020 to 0.060
Copper (Cu), % 63 to 67
70 to 73
Iron (Fe), % 0 to 0.35
0 to 0.060
Lead (Pb), % 1.5 to 2.5
0 to 0.070
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 7.0 to 9.0
0
Tin (Sn), % 0
0.9 to 1.2
Zinc (Zn), % 20.2 to 28.5
25.2 to 29.1
Residuals, % 0
0 to 0.4