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EN-MC35110 Magnesium vs. EN 1.0314 Steel

EN-MC35110 magnesium belongs to the magnesium alloys classification, while EN 1.0314 steel belongs to the iron alloys. There are 31 material properties with values for both materials. Properties with values for just one material (1, 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 EN 1.0314 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 63
92 to 120
Elastic (Young's, Tensile) Modulus, GPa 45
190
Elongation at Break, % 3.1
24 to 25
Fatigue Strength, MPa 110
140 to 220
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 18
73
Shear Strength, MPa 130
200 to 250
Tensile Strength: Ultimate (UTS), MPa 230
320 to 400
Tensile Strength: Yield (Proof), MPa 150
190 to 310

Thermal Properties

Latent Heat of Fusion, J/g 330
250
Maximum Temperature: Mechanical, °C 140
400
Melting Completion (Liquidus), °C 600
1470
Melting Onset (Solidus), °C 520
1430
Specific Heat Capacity, J/kg-K 970
470
Thermal Conductivity, W/m-K 110
53
Thermal Expansion, µm/m-K 26
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
6.9
Electrical Conductivity: Equal Weight (Specific), % IACS 130
7.9

Otherwise Unclassified Properties

Base Metal Price, % relative 18
1.8
Density, g/cm3 1.9
7.9
Embodied Carbon, kg CO2/kg material 24
1.4
Embodied Energy, MJ/kg 170
18
Embodied Water, L/kg 940
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 6.3
68 to 87
Resilience: Unit (Modulus of Resilience), kJ/m3 260
95 to 250
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 63
24
Strength to Weight: Axial, points 34
11 to 14
Strength to Weight: Bending, points 44
13 to 15
Thermal Diffusivity, mm2/s 61
14
Thermal Shock Resistance, points 14
10 to 13

Alloy Composition


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Aluminum (Al), % 0
0.020 to 0.060
Carbon (C), % 0
0 to 0.030
Copper (Cu), % 0 to 0.030
0
Iron (Fe), % 0 to 0.010
99.365 to 99.78
Magnesium (Mg), % 92 to 95.4
0
Manganese (Mn), % 0 to 0.15
0.2 to 0.4
Nickel (Ni), % 0 to 0.0050
0
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0 to 0.010
0 to 0.1
Sulfur (S), % 0
0 to 0.025
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