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C74400 Nickel Silver vs. C33000 Brass

Both C74400 nickel silver and C33000 brass are copper alloys. They have a very high 97% 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 C74400 nickel silver and the bottom bar is C33000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 43
7.0 to 60
Poisson's Ratio 0.31
0.31
Shear Modulus, GPa 39
40
Shear Strength, MPa 240
240 to 300
Tensile Strength: Ultimate (UTS), MPa 350
320 to 520
Tensile Strength: Yield (Proof), MPa 120
110 to 450

Thermal Properties

Latent Heat of Fusion, J/g 180
180
Maximum Temperature: Mechanical, °C 140
130
Melting Completion (Liquidus), °C 930
940
Melting Onset (Solidus), °C 910
900
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 120
120
Thermal Expansion, µm/m-K 20
20

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 25
24
Density, g/cm3 8.2
8.2
Embodied Carbon, kg CO2/kg material 2.9
2.7
Embodied Energy, MJ/kg 48
45
Embodied Water, L/kg 320
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
35 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 63
60 to 950
Stiffness to Weight: Axial, points 7.4
7.2
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 12
11 to 18
Strength to Weight: Bending, points 14
13 to 18
Thermal Diffusivity, mm2/s 37
37
Thermal Shock Resistance, points 12
11 to 17

Alloy Composition


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Copper (Cu), % 62 to 66
65 to 68
Iron (Fe), % 0 to 0.050
0 to 0.070
Lead (Pb), % 0 to 0.050
0.25 to 0.7
Nickel (Ni), % 2.0 to 4.0
0
Zinc (Zn), % 29.6 to 36
30.8 to 34.8
Residuals, % 0 to 0.3
0 to 0.4