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H04 C43000 Brass vs. H04 C75700 Nickel Silver

Both H04 C43000 brass and H04 C75700 nickel silver are copper alloys. Both are furnished in the H04 (full hard) temper. They have 77% 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 C43000 brass 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, % 10
3.2
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 42
45
Shear Strength, MPa 320
350
Tensile Strength: Ultimate (UTS), MPa 540
610
Tensile Strength: Yield (Proof), MPa 500
580

Thermal Properties

Latent Heat of Fusion, J/g 190
200
Maximum Temperature: Mechanical, °C 170
180
Melting Completion (Liquidus), °C 1030
1040
Melting Onset (Solidus), °C 1000
990
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 120
40
Thermal Expansion, µm/m-K 18
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 28
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 29
30
Density, g/cm3 8.6
8.4
Embodied Carbon, kg CO2/kg material 2.8
3.6
Embodied Energy, MJ/kg 46
56
Embodied Water, L/kg 330
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 53
19
Resilience: Unit (Modulus of Resilience), kJ/m3 1140
1410
Stiffness to Weight: Axial, points 7.1
7.8
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 17
20
Strength to Weight: Bending, points 17
19
Thermal Diffusivity, mm2/s 36
12
Thermal Shock Resistance, points 19
23

Alloy Composition


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Copper (Cu), % 84 to 87
63.5 to 66.5
Iron (Fe), % 0 to 0.050
0 to 0.25
Lead (Pb), % 0 to 0.1
0 to 0.050
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0
11 to 13
Tin (Sn), % 1.7 to 2.7
0
Zinc (Zn), % 9.7 to 14.3
19.2 to 25.5
Residuals, % 0 to 0.5
0 to 0.5