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Type 1 Magnetic Alloy vs. R30006 Cobalt

Type 1 magnetic alloy belongs to the iron alloys classification, while R30006 cobalt belongs to the cobalt alloys. There are 24 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is Type 1 magnetic alloy and the bottom bar is R30006 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
220
Elongation at Break, % 4.0 to 38
1.0
Poisson's Ratio 0.3
0.28
Shear Modulus, GPa 72
85
Tensile Strength: Ultimate (UTS), MPa 500 to 830
900
Tensile Strength: Yield (Proof), MPa 220 to 790
540

Thermal Properties

Latent Heat of Fusion, J/g 270
320
Melting Completion (Liquidus), °C 1420
1400
Melting Onset (Solidus), °C 1370
1290
Specific Heat Capacity, J/kg-K 460
450
Thermal Expansion, µm/m-K 12
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.1
1.6
Electrical Conductivity: Equal Weight (Specific), % IACS 3.4
1.7

Otherwise Unclassified Properties

Density, g/cm3 8.3
8.6
Embodied Carbon, kg CO2/kg material 5.6
7.8
Embodied Energy, MJ/kg 77
110
Embodied Water, L/kg 130
500

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 33 to 150
7.8
Resilience: Unit (Modulus of Resilience), kJ/m3 130 to 1690
670
Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 17 to 28
29
Strength to Weight: Bending, points 17 to 24
24
Thermal Shock Resistance, points 16 to 26
26

Alloy Composition

Carbon (C), % 0 to 0.050
0.9 to 1.4
Chromium (Cr), % 0 to 0.3
27 to 32
Cobalt (Co), % 0 to 0.5
48.6 to 68.1
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 50.7 to 56.5
0 to 3.0
Manganese (Mn), % 0 to 0.8
0
Molybdenum (Mo), % 0 to 0.3
0 to 1.0
Nickel (Ni), % 43.5 to 46.5
0 to 3.0
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 0 to 0.5
0 to 2.0
Sulfur (S), % 0 to 0.030
0
Tungsten (W), % 0
4.0 to 6.0