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EN 1.4889 Cast Nickel vs. R30155 Cobalt

EN 1.4889 cast nickel belongs to the nickel alloys classification, while R30155 cobalt belongs to the iron alloys. They have 60% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is EN 1.4889 cast 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, % 3.4
34
Fatigue Strength, MPa 110
310
Poisson's Ratio 0.27
0.29
Shear Modulus, GPa 79
81
Tensile Strength: Ultimate (UTS), MPa 500
850
Tensile Strength: Yield (Proof), MPa 270
390

Thermal Properties

Latent Heat of Fusion, J/g 350
300
Maximum Temperature: Mechanical, °C 1160
1100
Melting Completion (Liquidus), °C 1360
1470
Melting Onset (Solidus), °C 1320
1420
Specific Heat Capacity, J/kg-K 480
450
Thermal Expansion, µm/m-K 14
14

Otherwise Unclassified Properties

Base Metal Price, % relative 55
80
Density, g/cm3 7.9
8.5
Embodied Carbon, kg CO2/kg material 8.5
9.7
Embodied Energy, MJ/kg 120
150
Embodied Water, L/kg 280
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 14
230
Resilience: Unit (Modulus of Resilience), kJ/m3 180
370
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 18
28
Strength to Weight: Bending, points 18
24
Thermal Shock Resistance, points 13
21

Alloy Composition

Carbon (C), % 0.35 to 0.45
0.080 to 0.16
Chromium (Cr), % 32.5 to 37.5
20 to 22.5
Cobalt (Co), % 0
18.5 to 21
Iron (Fe), % 10.5 to 21.2
24.3 to 36.2
Manganese (Mn), % 1.0 to 1.5
1.0 to 2.0
Molybdenum (Mo), % 0
2.5 to 3.5
Nickel (Ni), % 42 to 46
19 to 21
Niobium (Nb), % 1.5 to 2.0
0.75 to 1.3
Nitrogen (N), % 0
0 to 0.2
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 1.5 to 2.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Tantalum (Ta), % 0
0.75 to 1.3
Tungsten (W), % 0
2.0 to 3.0