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C74500 Nickel Silver vs. C34500 Brass

Both C74500 nickel silver and C34500 brass are copper alloys. They have 88% 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 C74500 nickel silver and the bottom bar is C34500 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
100
Elongation at Break, % 3.0 to 24
12 to 28
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 44
40
Shear Strength, MPa 310 to 380
220 to 260
Tensile Strength: Ultimate (UTS), MPa 390 to 700
340 to 430
Tensile Strength: Yield (Proof), MPa 380 to 600
120 to 180

Thermal Properties

Latent Heat of Fusion, J/g 190
170
Maximum Temperature: Mechanical, °C 170
120
Melting Completion (Liquidus), °C 1020
910
Melting Onset (Solidus), °C 970
890
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 45
120
Thermal Expansion, µm/m-K 19
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
26
Electrical Conductivity: Equal Weight (Specific), % IACS 9.7
29

Otherwise Unclassified Properties

Base Metal Price, % relative 29
24
Density, g/cm3 8.3
8.2
Embodied Carbon, kg CO2/kg material 3.4
2.6
Embodied Energy, MJ/kg 54
45
Embodied Water, L/kg 310
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 12 to 160
42 to 75
Resilience: Unit (Modulus of Resilience), kJ/m3 620 to 1540
69 to 160
Stiffness to Weight: Axial, points 7.7
7.1
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 13 to 23
12 to 15
Strength to Weight: Bending, points 14 to 21
13 to 16
Thermal Diffusivity, mm2/s 14
37
Thermal Shock Resistance, points 13 to 23
11 to 14

Alloy Composition


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Copper (Cu), % 63.5 to 66.5
62 to 65
Iron (Fe), % 0 to 0.25
0 to 0.15
Lead (Pb), % 0 to 0.1
1.5 to 2.5
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 9.0 to 11
0
Zinc (Zn), % 21.2 to 27.5
32 to 36.5
Residuals, % 0 to 0.5
0 to 0.4

Comparable Variants