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H02 C48200 Brass vs. H02 C73500 Nickel Silver

Both H02 C48200 brass and H02 C73500 nickel silver are copper alloys. Both are furnished in the H02 (half hard) temper. They have 70% of their average alloy composition in common. There are 25 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 C48200 brass and the bottom bar is H02 C73500 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
130
Poisson's Ratio 0.31
0.33
Rockwell B Hardness 74
80
Shear Modulus, GPa 40
47
Tensile Strength: Ultimate (UTS), MPa 440
480

Thermal Properties

Latent Heat of Fusion, J/g 170
210
Maximum Temperature: Mechanical, °C 120
220
Melting Completion (Liquidus), °C 900
1140
Melting Onset (Solidus), °C 890
1090
Specific Heat Capacity, J/kg-K 380
400
Thermal Conductivity, W/m-K 120
36
Thermal Expansion, µm/m-K 21
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
6.5
Electrical Conductivity: Equal Weight (Specific), % IACS 29
6.7

Otherwise Unclassified Properties

Base Metal Price, % relative 23
35
Density, g/cm3 8.0
8.7
Embodied Carbon, kg CO2/kg material 2.7
4.0
Embodied Energy, MJ/kg 47
61
Embodied Water, L/kg 330
300

Common Calculations

Stiffness to Weight: Axial, points 7.2
8.0
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 15
15
Strength to Weight: Bending, points 16
16
Thermal Diffusivity, mm2/s 38
10
Thermal Shock Resistance, points 15
16

Alloy Composition


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Copper (Cu), % 59 to 62
70.5 to 73.5
Iron (Fe), % 0 to 0.1
0 to 0.25
Lead (Pb), % 0.4 to 1.0
0 to 0.1
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0
16.5 to 19.5
Tin (Sn), % 0.5 to 1.0
0
Zinc (Zn), % 35.5 to 40.1
5.7 to 13
Residuals, % 0 to 0.4
0 to 0.5