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N07041 Nickel vs. R31537 Cobalt

N07041 nickel belongs to the nickel alloys classification, while R31537 cobalt belongs to the cobalt alloys. There are 18 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is N07041 nickel and the bottom bar is R31537 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
220
Elongation at Break, % 14
14 to 23
Fatigue Strength, MPa 540
310 to 480
Tensile Strength: Ultimate (UTS), MPa 1400
1000 to 1340
Tensile Strength: Yield (Proof), MPa 1050
590 to 940

Thermal Properties

Melting Onset (Solidus), °C 1320
1290
Specific Heat Capacity, J/kg-K 450
450
Thermal Conductivity, W/m-K 11
13
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Density, g/cm3 8.2
8.4

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 180
140 to 200
Resilience: Unit (Modulus of Resilience), kJ/m3 2510
780 to 1990
Stiffness to Weight: Axial, points 15
15
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 47
33 to 44
Strength to Weight: Bending, points 34
26 to 32
Thermal Diffusivity, mm2/s 3.0
3.4
Thermal Shock Resistance, points 38
24 to 32