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ASTM F15 Fe-Ni-Co vs. C70400 Copper-nickel

ASTM F15 Fe-Ni-Co belongs to the iron alloys classification, while C70400 copper-nickel belongs to the copper alloys. There are 23 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 ASTM F15 Fe-Ni-Co and the bottom bar is C70400 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Poisson's Ratio 0.3
0.34
Shear Modulus, GPa 73
45
Tensile Strength: Ultimate (UTS), MPa 520 to 880
300 to 310

Thermal Properties

Latent Heat of Fusion, J/g 270
210
Melting Completion (Liquidus), °C 1410
1120
Melting Onset (Solidus), °C 1450
1060
Specific Heat Capacity, J/kg-K 460
390
Thermal Conductivity, W/m-K 17
64
Thermal Expansion, µm/m-K 6.0
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.7
14
Electrical Conductivity: Equal Weight (Specific), % IACS 4.0
14

Otherwise Unclassified Properties

Base Metal Price, % relative 49
32
Density, g/cm3 8.3
8.9
Embodied Carbon, kg CO2/kg material 5.2
3.0
Embodied Energy, MJ/kg 71
47
Embodied Water, L/kg 190
300

Common Calculations

Stiffness to Weight: Axial, points 13
7.5
Stiffness to Weight: Bending, points 23
19
Strength to Weight: Axial, points 17 to 29
9.3 to 9.8
Strength to Weight: Bending, points 17 to 24
11 to 12
Thermal Diffusivity, mm2/s 4.5
18
Thermal Shock Resistance, points 32 to 55
10 to 11

Alloy Composition

Aluminum (Al), % 0 to 0.1
0
Carbon (C), % 0 to 0.040
0
Chromium (Cr), % 0 to 0.2
0
Cobalt (Co), % 16 to 18
0
Copper (Cu), % 0 to 0.2
89.8 to 93.6
Iron (Fe), % 50.3 to 56
1.3 to 1.7
Lead (Pb), % 0
0 to 0.050
Magnesium (Mg), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.5
0.3 to 0.8
Molybdenum (Mo), % 0 to 0.2
0
Nickel (Ni), % 28 to 30
4.8 to 6.2
Silicon (Si), % 0 to 0.2
0
Titanium (Ti), % 0 to 0.1
0
Zinc (Zn), % 0
0 to 1.0
Zirconium (Zr), % 0 to 0.1
0
Residuals, % 0
0 to 0.5