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C74000 Nickel Silver vs. C87900 Brass

Both C74000 nickel silver and C87900 brass are copper alloys. They have 85% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C74000 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 0.32
0.31
Rockwell B Hardness 70 to 88
70
Shear Modulus, GPa 44
41
Tensile Strength: Ultimate (UTS), MPa 380 to 590
480

Thermal Properties

Latent Heat of Fusion, J/g 200
190
Maximum Temperature: Mechanical, °C 180
130
Melting Completion (Liquidus), °C 990
930
Melting Onset (Solidus), °C 950
900
Specific Heat Capacity, J/kg-K 390
390
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 40
15
Electrical Conductivity: Equal Weight (Specific), % IACS 42
17

Otherwise Unclassified Properties

Base Metal Price, % relative 30
24
Density, g/cm3 8.5
8.1
Embodied Carbon, kg CO2/kg material 3.4
2.7
Embodied Energy, MJ/kg 54
46
Embodied Water, L/kg 310
320

Common Calculations

Stiffness to Weight: Axial, points 7.7
7.3
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 13 to 19
17
Strength to Weight: Bending, points 14 to 18
17
Thermal Shock Resistance, points 13 to 19
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), % 69 to 73.5
63 to 69.2
Iron (Fe), % 0 to 0.25
0 to 0.4
Lead (Pb), % 0 to 0.1
0 to 0.25
Manganese (Mn), % 0 to 0.5
0 to 0.15
Nickel (Ni), % 9.0 to 11
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), % 14.2 to 22
30 to 36
Residuals, % 0 to 0.5
0