MakeItFrom.com
Menu (ESC)

H01 C72500 Copper-nickel vs. H01 C76200 Nickel Silver

Both H01 C72500 copper-nickel and H01 C76200 nickel silver are copper alloys. Both are furnished in the H01 (quarter hard) temper. They have 69% of their average alloy composition in common.

For each property being compared, the top bar is H01 C72500 copper-nickel and the bottom bar is H01 C76200 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Poisson's Ratio 0.34
0.31
Rockwell B Hardness 75
73
Rockwell Superficial 30T Hardness 62
66
Shear Modulus, GPa 45
44
Tensile Strength: Ultimate (UTS), MPa 450
510

Thermal Properties

Latent Heat of Fusion, J/g 210
190
Maximum Temperature: Mechanical, °C 210
170
Melting Completion (Liquidus), °C 1130
1030
Melting Onset (Solidus), °C 1060
980
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 54
45
Thermal Expansion, µm/m-K 17
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 11
9.8

Otherwise Unclassified Properties

Base Metal Price, % relative 35
29
Density, g/cm3 8.9
8.2
Embodied Carbon, kg CO2/kg material 3.6
3.6
Embodied Energy, MJ/kg 55
57
Embodied Water, L/kg 320
310

Common Calculations

Stiffness to Weight: Axial, points 7.6
7.8
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 14
17
Strength to Weight: Bending, points 15
17
Thermal Diffusivity, mm2/s 16
14
Thermal Shock Resistance, points 16
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
57 to 61
Iron (Fe), % 0 to 0.6
0 to 0.25
Lead (Pb), % 0 to 0.050
0 to 0.1
Manganese (Mn), % 0 to 0.2
0 to 0.5
Nickel (Ni), % 8.5 to 10.5
11 to 13.5
Tin (Sn), % 1.8 to 2.8
0
Zinc (Zn), % 0 to 0.5
24.2 to 32
Residuals, % 0 to 0.2
0 to 0.5