MakeItFrom.com
Menu (ESC)

N07716 Nickel vs. R30155 Cobalt

N07716 nickel belongs to the nickel alloys classification, while R30155 cobalt belongs to the iron alloys. They have 50% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is N07716 nickel and the bottom bar is R30155 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 34
34
Fatigue Strength, MPa 690
310
Poisson's Ratio 0.29
0.29
Reduction in Area, % 46
34
Shear Modulus, GPa 78
81
Shear Strength, MPa 580
570
Tensile Strength: Ultimate (UTS), MPa 860
850
Tensile Strength: Yield (Proof), MPa 350
390

Thermal Properties

Latent Heat of Fusion, J/g 320
300
Maximum Temperature: Mechanical, °C 980
1100
Melting Completion (Liquidus), °C 1480
1470
Melting Onset (Solidus), °C 1430
1420
Specific Heat Capacity, J/kg-K 440
450
Thermal Conductivity, W/m-K 11
12
Thermal Expansion, µm/m-K 13
14

Otherwise Unclassified Properties

Base Metal Price, % relative 75
80
Density, g/cm3 8.5
8.5
Embodied Carbon, kg CO2/kg material 13
9.7
Embodied Energy, MJ/kg 190
150
Embodied Water, L/kg 280
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
230
Resilience: Unit (Modulus of Resilience), kJ/m3 300
370
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 28
28
Strength to Weight: Bending, points 24
24
Thermal Diffusivity, mm2/s 2.8
3.2
Thermal Shock Resistance, points 24
21

Alloy Composition

Aluminum (Al), % 0 to 0.35
0
Carbon (C), % 0 to 0.030
0.080 to 0.16
Chromium (Cr), % 19 to 22
20 to 22.5
Cobalt (Co), % 0
18.5 to 21
Iron (Fe), % 0 to 11.3
24.3 to 36.2
Manganese (Mn), % 0 to 0.2
1.0 to 2.0
Molybdenum (Mo), % 7.0 to 9.5
2.5 to 3.5
Nickel (Ni), % 59 to 63
19 to 21
Niobium (Nb), % 2.8 to 4.0
0.75 to 1.3
Nitrogen (N), % 0
0 to 0.2
Phosphorus (P), % 0 to 0.015
0 to 0.040
Silicon (Si), % 0 to 0.2
0 to 1.0
Sulfur (S), % 0 to 0.010
0 to 0.030
Tantalum (Ta), % 0
0.75 to 1.3
Titanium (Ti), % 1.0 to 1.6
0
Tungsten (W), % 0
2.0 to 3.0