MakeItFrom.com
Menu (ESC)

C72500 Copper-nickel vs. C32000 Brass

Both C72500 copper-nickel and C32000 brass are copper alloys. They have 86% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C72500 copper-nickel and the bottom bar is C32000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 45
41
Tensile Strength: Ultimate (UTS), MPa 420 to 780
270 to 470

Thermal Properties

Latent Heat of Fusion, J/g 210
190
Maximum Temperature: Mechanical, °C 210
170
Melting Completion (Liquidus), °C 1130
1020
Melting Onset (Solidus), °C 1060
990
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 54
160
Thermal Expansion, µm/m-K 17
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
36
Electrical Conductivity: Equal Weight (Specific), % IACS 11
37

Otherwise Unclassified Properties

Base Metal Price, % relative 35
28
Density, g/cm3 8.9
8.7
Embodied Carbon, kg CO2/kg material 3.6
2.6
Embodied Energy, MJ/kg 55
42
Embodied Water, L/kg 320
310

Common Calculations

Stiffness to Weight: Axial, points 7.6
7.1
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 13 to 24
8.8 to 15
Strength to Weight: Bending, points 14 to 21
11 to 16
Thermal Diffusivity, mm2/s 16
47
Thermal Shock Resistance, points 14 to 27
9.5 to 16

Alloy Composition


Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 452
Copper (Cu), % 85.2 to 89.7
83.5 to 86.5
Iron (Fe), % 0 to 0.6
0 to 0.1
Lead (Pb), % 0 to 0.050
1.5 to 2.2
Manganese (Mn), % 0 to 0.2
0
Nickel (Ni), % 8.5 to 10.5
0 to 0.25
Tin (Sn), % 1.8 to 2.8
0
Zinc (Zn), % 0 to 0.5
10.6 to 15
Residuals, % 0 to 0.2
0 to 0.4

Comparable Variants