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AWS ERNiMo-3 vs. EN-MC35110 Magnesium

AWS ERNiMo-3 belongs to the nickel alloys classification, while EN-MC35110 magnesium belongs to the magnesium alloys. There are 19 material properties with values for both materials. Properties with values for just one material (12, 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 AWS ERNiMo-3 and the bottom bar is EN-MC35110 magnesium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
45
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 83
18
Tensile Strength: Ultimate (UTS), MPa 770
230

Thermal Properties

Latent Heat of Fusion, J/g 320
330
Melting Completion (Liquidus), °C 1600
600
Melting Onset (Solidus), °C 1540
520
Specific Heat Capacity, J/kg-K 400
970
Thermal Expansion, µm/m-K 11
26

Otherwise Unclassified Properties

Base Metal Price, % relative 70
18
Density, g/cm3 9.1
1.9
Embodied Carbon, kg CO2/kg material 15
24
Embodied Energy, MJ/kg 190
170
Embodied Water, L/kg 270
940

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 22
63
Strength to Weight: Axial, points 24
34
Strength to Weight: Bending, points 21
44
Thermal Shock Resistance, points 24
14

Alloy Composition

Carbon (C), % 0 to 0.12
0
Chromium (Cr), % 4.0 to 6.0
0
Cobalt (Co), % 0 to 2.5
0
Copper (Cu), % 0 to 0.5
0 to 0.030
Iron (Fe), % 4.0 to 7.0
0 to 0.010
Magnesium (Mg), % 0
92 to 95.4
Manganese (Mn), % 0 to 1.0
0 to 0.15
Molybdenum (Mo), % 23 to 26
0
Nickel (Ni), % 53.7 to 69
0 to 0.0050
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0 to 0.010
Sulfur (S), % 0 to 0.030
0
Tungsten (W), % 0 to 1.0
0
Unspecified Rare Earths, % 0
0.75 to 1.8
Vanadium (V), % 0 to 0.6
0
Zinc (Zn), % 0
3.5 to 5.0
Zirconium (Zr), % 0
0.4 to 1.0
Residuals, % 0
0 to 0.010