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H02 C24000 Brass vs. H02 C73500 Nickel Silver

Both H02 C24000 brass and H02 C73500 nickel silver are copper alloys. Both are furnished in the H02 (half hard) temper. They have 82% of their average alloy composition in common. There are 26 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 H02 C24000 brass and the bottom bar is H02 C73500 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
130
Poisson's Ratio 0.32
0.33
Rockwell B Hardness 67
80
Rockwell Superficial 30T Hardness 61
70
Shear Modulus, GPa 42
47
Tensile Strength: Ultimate (UTS), MPa 420
480

Thermal Properties

Latent Heat of Fusion, J/g 190
210
Maximum Temperature: Mechanical, °C 160
220
Melting Completion (Liquidus), °C 1000
1140
Melting Onset (Solidus), °C 970
1090
Specific Heat Capacity, J/kg-K 390
400
Thermal Conductivity, W/m-K 140
36
Thermal Expansion, µm/m-K 19
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 32
6.5
Electrical Conductivity: Equal Weight (Specific), % IACS 34
6.7

Otherwise Unclassified Properties

Base Metal Price, % relative 27
35
Density, g/cm3 8.5
8.7
Embodied Carbon, kg CO2/kg material 2.6
4.0
Embodied Energy, MJ/kg 43
61
Embodied Water, L/kg 320
300

Common Calculations

Stiffness to Weight: Axial, points 7.2
8.0
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 14
15
Strength to Weight: Bending, points 15
16
Thermal Diffusivity, mm2/s 43
10
Thermal Shock Resistance, points 14
16

Alloy Composition


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Copper (Cu), % 78.5 to 81.5
70.5 to 73.5
Iron (Fe), % 0 to 0.050
0 to 0.25
Lead (Pb), % 0 to 0.050
0 to 0.1
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0
16.5 to 19.5
Zinc (Zn), % 18.2 to 21.5
5.7 to 13
Residuals, % 0 to 0.2
0 to 0.5