MakeItFrom.com
Menu (ESC)

C72800 Copper-nickel vs. C75400 Nickel Silver

Both C72800 copper-nickel and C75400 nickel silver are copper alloys. They have 76% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C72800 copper-nickel and the bottom bar is C75400 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 3.9 to 23
2.0 to 43
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 44
46
Shear Strength, MPa 330 to 740
250 to 370
Tensile Strength: Ultimate (UTS), MPa 520 to 1270
370 to 630
Tensile Strength: Yield (Proof), MPa 250 to 1210
130 to 590

Thermal Properties

Latent Heat of Fusion, J/g 210
200
Maximum Temperature: Mechanical, °C 200
190
Melting Completion (Liquidus), °C 1080
1080
Melting Onset (Solidus), °C 920
1040
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 55
36
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 11
7.4

Otherwise Unclassified Properties

Base Metal Price, % relative 38
32
Density, g/cm3 8.8
8.5
Embodied Carbon, kg CO2/kg material 4.4
3.8
Embodied Energy, MJ/kg 68
59
Embodied Water, L/kg 360
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 37 to 99
12 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 260 to 5650
75 to 1450
Stiffness to Weight: Axial, points 7.4
7.9
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 17 to 40
12 to 21
Strength to Weight: Bending, points 16 to 30
13 to 19
Thermal Diffusivity, mm2/s 17
11
Thermal Shock Resistance, points 19 to 45
12 to 21

Alloy Composition

Aluminum (Al), % 0 to 0.1
0
Antimony (Sb), % 0 to 0.020
0
Bismuth (Bi), % 0 to 0.0010
0
Boron (B), % 0 to 0.0010
0
Copper (Cu), % 78.3 to 82.8
63.5 to 66.5
Iron (Fe), % 0 to 0.5
0 to 0.25
Lead (Pb), % 0 to 0.0050
0 to 0.1
Magnesium (Mg), % 0.0050 to 0.15
0
Manganese (Mn), % 0.050 to 0.3
0 to 0.5
Nickel (Ni), % 9.5 to 10.5
14 to 16
Niobium (Nb), % 0.1 to 0.3
0
Phosphorus (P), % 0 to 0.0050
0
Silicon (Si), % 0 to 0.050
0
Sulfur (S), % 0 to 0.0025
0
Tin (Sn), % 7.5 to 8.5
0
Titanium (Ti), % 0 to 0.010
0
Zinc (Zn), % 0 to 1.0
16.2 to 22.5
Residuals, % 0
0 to 0.5

Comparable Variants