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H04 C61000 Bronze vs. H04 C75700 Nickel Silver

Both H04 C61000 bronze and H04 C75700 nickel silver are copper alloys. Both are furnished in the H04 (full hard) temper. They have 65% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is H04 C61000 bronze and the bottom bar is H04 C75700 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 29
3.2
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 42
45
Shear Strength, MPa 300
350
Tensile Strength: Ultimate (UTS), MPa 460
610
Tensile Strength: Yield (Proof), MPa 190
580

Thermal Properties

Latent Heat of Fusion, J/g 220
200
Maximum Temperature: Mechanical, °C 210
180
Melting Completion (Liquidus), °C 1040
1040
Melting Onset (Solidus), °C 990
990
Specific Heat Capacity, J/kg-K 420
390
Thermal Conductivity, W/m-K 69
40
Thermal Expansion, µm/m-K 18
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 16
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 29
30
Density, g/cm3 8.5
8.4
Embodied Carbon, kg CO2/kg material 3.0
3.6
Embodied Energy, MJ/kg 49
56
Embodied Water, L/kg 370
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
19
Resilience: Unit (Modulus of Resilience), kJ/m3 160
1410
Stiffness to Weight: Axial, points 7.4
7.8
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 15
20
Strength to Weight: Bending, points 16
19
Thermal Diffusivity, mm2/s 19
12
Thermal Shock Resistance, points 16
23

Alloy Composition


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Aluminum (Al), % 6.0 to 8.5
0
Copper (Cu), % 90.2 to 94
63.5 to 66.5
Iron (Fe), % 0 to 0.5
0 to 0.25
Lead (Pb), % 0 to 0.020
0 to 0.050
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0
11 to 13
Silicon (Si), % 0 to 0.1
0
Zinc (Zn), % 0 to 0.2
19.2 to 25.5
Residuals, % 0 to 0.5
0 to 0.5