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EN 1.3963 Alloy vs. EN 2.4964 Cobalt

EN 1.3963 alloy belongs to the iron alloys classification, while EN 2.4964 cobalt belongs to the cobalt alloys. There are 22 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 1.3963 alloy and the bottom bar is EN 2.4964 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
220
Elongation at Break, % 29
40
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 72
86
Tensile Strength: Ultimate (UTS), MPa 440
960
Tensile Strength: Yield (Proof), MPa 310
390

Thermal Properties

Latent Heat of Fusion, J/g 270
290
Melting Completion (Liquidus), °C 1430
1630
Melting Onset (Solidus), °C 1390
1550
Specific Heat Capacity, J/kg-K 460
400
Thermal Expansion, µm/m-K 1.6
12

Otherwise Unclassified Properties

Density, g/cm3 8.2
9.6
Embodied Carbon, kg CO2/kg material 4.8
9.8
Embodied Energy, MJ/kg 66
140
Embodied Water, L/kg 110
450

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
310
Resilience: Unit (Modulus of Resilience), kJ/m3 260
340
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
21
Strength to Weight: Axial, points 15
28
Strength to Weight: Bending, points 16
23
Thermal Shock Resistance, points 110
25

Alloy Composition

Carbon (C), % 0 to 0.050
0.050 to 0.15
Chromium (Cr), % 0 to 0.25
19 to 21
Cobalt (Co), % 0
46.4 to 58
Iron (Fe), % 60.5 to 64.9
0 to 3.0
Manganese (Mn), % 0 to 0.5
0 to 2.0
Molybdenum (Mo), % 0 to 1.0
0
Nickel (Ni), % 35 to 37
9.0 to 11
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0 to 0.5
0 to 0.4
Sulfur (S), % 0.1 to 0.2
0 to 0.015
Tungsten (W), % 0
14 to 16