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H04 C67600 Bronze vs. H04 C73500 Nickel Silver

Both H04 C67600 bronze and H04 C73500 nickel silver are copper alloys. Both are furnished in the H04 (full hard) temper. They have 69% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is H04 C67600 bronze and the bottom bar is H04 C73500 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
130
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 40
47
Tensile Strength: Ultimate (UTS), MPa 570
540

Thermal Properties

Latent Heat of Fusion, J/g 170
210
Maximum Temperature: Mechanical, °C 120
220
Melting Completion (Liquidus), °C 890
1140
Melting Onset (Solidus), °C 870
1090
Specific Heat Capacity, J/kg-K 380
400
Thermal Conductivity, W/m-K 110
36
Thermal Expansion, µm/m-K 21
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 24
6.5
Electrical Conductivity: Equal Weight (Specific), % IACS 27
6.7

Otherwise Unclassified Properties

Base Metal Price, % relative 23
35
Density, g/cm3 8.0
8.7
Embodied Carbon, kg CO2/kg material 2.8
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 20
19
Strength to Weight: Axial, points 20
17
Strength to Weight: Bending, points 19
17
Thermal Diffusivity, mm2/s 35
10
Thermal Shock Resistance, points 19
18

Alloy Composition


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Copper (Cu), % 57 to 60
70.5 to 73.5
Iron (Fe), % 0.4 to 1.3
0 to 0.25
Lead (Pb), % 0.5 to 1.0
0 to 0.1
Manganese (Mn), % 0.050 to 0.5
0 to 0.5
Nickel (Ni), % 0
16.5 to 19.5
Tin (Sn), % 0.5 to 1.5
0
Zinc (Zn), % 35.2 to 41.6
5.7 to 13
Residuals, % 0 to 0.5
0 to 0.5