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H04 C63800 Bronze vs. H04 C75700 Nickel Silver

Both H04 C63800 bronze and H04 C75700 nickel silver are copper alloys. Both are furnished in the H04 (full hard) temper. They have 66% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is H04 C63800 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, % 13
3.2
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 43
45
Shear Strength, MPa 500
350
Tensile Strength: Ultimate (UTS), MPa 830
610
Tensile Strength: Yield (Proof), MPa 510
580

Thermal Properties

Latent Heat of Fusion, J/g 240
200
Maximum Temperature: Mechanical, °C 200
180
Melting Completion (Liquidus), °C 1030
1040
Melting Onset (Solidus), °C 1000
990
Specific Heat Capacity, J/kg-K 410
390
Thermal Conductivity, W/m-K 40
40
Thermal Expansion, µm/m-K 17
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 10
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 30
30
Density, g/cm3 8.6
8.4
Embodied Carbon, kg CO2/kg material 2.8
3.6
Embodied Energy, MJ/kg 45
56
Embodied Water, L/kg 330
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 94
19
Resilience: Unit (Modulus of Resilience), kJ/m3 1130
1410
Stiffness to Weight: Axial, points 7.4
7.8
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 27
20
Strength to Weight: Bending, points 23
19
Thermal Diffusivity, mm2/s 11
12
Thermal Shock Resistance, points 30
23

Alloy Composition


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Aluminum (Al), % 2.5 to 3.1
0
Cobalt (Co), % 0.25 to 0.55
0
Copper (Cu), % 92.4 to 95.8
63.5 to 66.5
Iron (Fe), % 0 to 0.2
0 to 0.25
Lead (Pb), % 0 to 0.050
0 to 0.050
Manganese (Mn), % 0 to 0.1
0 to 0.5
Nickel (Ni), % 0 to 0.2
11 to 13
Silicon (Si), % 1.5 to 2.1
0
Zinc (Zn), % 0 to 0.8
19.2 to 25.5
Residuals, % 0 to 0.5
0 to 0.5