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C77000 Nickel Silver vs. C87900 Brass

Both C77000 nickel silver and C87900 brass are copper alloys. They have 82% of their average alloy composition in common. There are 25 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 C77000 nickel silver and the bottom bar is C87900 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Poisson's Ratio 0.31
0.31
Rockwell B Hardness 52 to 99
70
Shear Modulus, GPa 46
41
Tensile Strength: Ultimate (UTS), MPa 420 to 800
480

Thermal Properties

Latent Heat of Fusion, J/g 200
190
Maximum Temperature: Mechanical, °C 180
130
Melting Completion (Liquidus), °C 1050
930
Melting Onset (Solidus), °C 1000
900
Specific Heat Capacity, J/kg-K 400
390
Thermal Conductivity, W/m-K 29
120
Thermal Expansion, µm/m-K 17
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 5.5
15
Electrical Conductivity: Equal Weight (Specific), % IACS 6.0
17

Otherwise Unclassified Properties

Base Metal Price, % relative 31
24
Density, g/cm3 8.3
8.1
Embodied Carbon, kg CO2/kg material 4.1
2.7
Embodied Energy, MJ/kg 63
46
Embodied Water, L/kg 300
320

Common Calculations

Stiffness to Weight: Axial, points 8.1
7.3
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 14 to 27
17
Strength to Weight: Bending, points 15 to 23
17
Thermal Diffusivity, mm2/s 8.8
37
Thermal Shock Resistance, points 15 to 28
16

Alloy Composition

Aluminum (Al), % 0
0 to 0.15
Antimony (Sb), % 0
0 to 0.050
Arsenic (As), % 0
0 to 0.050
Copper (Cu), % 53.5 to 56.5
63 to 69.2
Iron (Fe), % 0 to 0.25
0 to 0.4
Lead (Pb), % 0 to 0.050
0 to 0.25
Manganese (Mn), % 0 to 0.5
0 to 0.15
Nickel (Ni), % 16.5 to 19.5
0 to 0.5
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 0
0.8 to 1.2
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
0 to 0.25
Zinc (Zn), % 22.7 to 30
30 to 36
Residuals, % 0 to 0.5
0