MakeItFrom.com
Menu (ESC)

C72700 Copper-nickel vs. N08800 Stainless Steel

C72700 copper-nickel belongs to the copper alloys classification, while N08800 stainless steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C72700 copper-nickel and the bottom bar is N08800 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Elongation at Break, % 4.0 to 36
4.5 to 34
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 44
77
Shear Strength, MPa 310 to 620
340 to 580
Tensile Strength: Ultimate (UTS), MPa 460 to 1070
500 to 1000
Tensile Strength: Yield (Proof), MPa 580 to 1060
190 to 830

Thermal Properties

Latent Heat of Fusion, J/g 210
300
Maximum Temperature: Mechanical, °C 200
1100
Melting Completion (Liquidus), °C 1100
1390
Melting Onset (Solidus), °C 930
1360
Specific Heat Capacity, J/kg-K 380
480
Thermal Conductivity, W/m-K 54
12
Thermal Expansion, µm/m-K 17
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 11
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 36
30
Density, g/cm3 8.8
8.0
Embodied Carbon, kg CO2/kg material 4.0
5.3
Embodied Energy, MJ/kg 62
76
Embodied Water, L/kg 350
200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 20 to 380
42 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 1420 to 4770
96 to 1740
Stiffness to Weight: Axial, points 7.4
14
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 14 to 34
18 to 35
Strength to Weight: Bending, points 15 to 26
18 to 28
Thermal Diffusivity, mm2/s 16
3.0
Thermal Shock Resistance, points 16 to 38
13 to 25

Alloy Composition

Aluminum (Al), % 0
0.15 to 0.6
Carbon (C), % 0
0 to 0.1
Chromium (Cr), % 0
19 to 23
Copper (Cu), % 82.1 to 86
0 to 0.75
Iron (Fe), % 0 to 0.5
39.5 to 50.7
Lead (Pb), % 0 to 0.020
0
Magnesium (Mg), % 0 to 0.15
0
Manganese (Mn), % 0.050 to 0.3
0 to 1.5
Nickel (Ni), % 8.5 to 9.5
30 to 35
Niobium (Nb), % 0 to 0.1
0
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 5.5 to 6.5
0
Titanium (Ti), % 0
0.15 to 0.6
Zinc (Zn), % 0 to 0.5
0
Residuals, % 0 to 0.3
0