MakeItFrom.com
Menu (ESC)

EN-MC35110 Magnesium vs. R30035 Cobalt

EN-MC35110 magnesium belongs to the magnesium alloys classification, while R30035 cobalt belongs to the cobalt alloys. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown. Please note that the two materials have significantly dissimilar densities. This means that additional care is required when interpreting the data, because some material properties are based on units of mass, while others are based on units of area or volume.

For each property being compared, the top bar is EN-MC35110 magnesium and the bottom bar is R30035 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 45
220 to 230
Elongation at Break, % 3.1
9.0 to 46
Fatigue Strength, MPa 110
170 to 740
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 18
84 to 89
Tensile Strength: Ultimate (UTS), MPa 230
900 to 1900
Tensile Strength: Yield (Proof), MPa 150
300 to 1650

Thermal Properties

Latent Heat of Fusion, J/g 330
320
Melting Completion (Liquidus), °C 600
1440
Melting Onset (Solidus), °C 520
1320
Specific Heat Capacity, J/kg-K 970
440
Thermal Conductivity, W/m-K 110
11
Thermal Expansion, µm/m-K 26
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 130
1.8

Otherwise Unclassified Properties

Base Metal Price, % relative 18
100
Density, g/cm3 1.9
8.7
Embodied Carbon, kg CO2/kg material 24
10
Embodied Energy, MJ/kg 170
140
Embodied Water, L/kg 940
410

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 6.3
160 to 320
Resilience: Unit (Modulus of Resilience), kJ/m3 260
210 to 5920
Stiffness to Weight: Axial, points 13
14 to 15
Stiffness to Weight: Bending, points 63
23 to 24
Strength to Weight: Axial, points 34
29 to 61
Strength to Weight: Bending, points 44
24 to 39
Thermal Diffusivity, mm2/s 61
3.0
Thermal Shock Resistance, points 14
23 to 46

Alloy Composition


Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 452
Boron (B), % 0
0 to 0.015
Carbon (C), % 0
0 to 0.025
Chromium (Cr), % 0
19 to 21
Cobalt (Co), % 0
29.1 to 39
Copper (Cu), % 0 to 0.030
0
Iron (Fe), % 0 to 0.010
0 to 1.0
Magnesium (Mg), % 92 to 95.4
0
Manganese (Mn), % 0 to 0.15
0 to 0.15
Molybdenum (Mo), % 0
9.0 to 10.5
Nickel (Ni), % 0 to 0.0050
33 to 37
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0 to 0.010
0 to 0.15
Sulfur (S), % 0
0 to 0.010
Titanium (Ti), % 0
0 to 1.0
Unspecified Rare Earths, % 0.75 to 1.8
0
Zinc (Zn), % 3.5 to 5.0
0
Zirconium (Zr), % 0.4 to 1.0
0
Residuals, % 0 to 0.010
0