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AWS ERNiCrMo-4 vs. EN-MC65210 Magnesium

AWS ERNiCrMo-4 belongs to the nickel alloys classification, while EN-MC65210 magnesium belongs to the magnesium alloys. There are 18 material properties with values for both materials. Properties with values for just one material (13, 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 ERNiCrMo-4 and the bottom bar is EN-MC65210 magnesium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
44
Elongation at Break, % 28
2.8
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 84
17
Tensile Strength: Ultimate (UTS), MPa 790
270

Thermal Properties

Latent Heat of Fusion, J/g 310
340
Melting Completion (Liquidus), °C 1590
610
Melting Onset (Solidus), °C 1530
540
Specific Heat Capacity, J/kg-K 410
970
Thermal Expansion, µm/m-K 12
26

Otherwise Unclassified Properties

Density, g/cm3 9.0
2.0
Embodied Carbon, kg CO2/kg material 13
27
Embodied Energy, MJ/kg 170
220

Common Calculations

Stiffness to Weight: Axial, points 13
12
Stiffness to Weight: Bending, points 22
59
Strength to Weight: Axial, points 24
38
Strength to Weight: Bending, points 21
47
Thermal Shock Resistance, points 22
17

Alloy Composition

Carbon (C), % 0 to 0.020
0
Chromium (Cr), % 14.5 to 16.5
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
92.6 to 95.6
Manganese (Mn), % 0 to 1.0
0 to 0.15
Molybdenum (Mo), % 15 to 17
0
Nickel (Ni), % 50 to 63.5
0 to 0.0050
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 0.080
0 to 0.010
Silver (Ag), % 0
2.0 to 3.0
Sulfur (S), % 0 to 0.030
0
Tungsten (W), % 3.0 to 4.5
0
Unspecified Rare Earths, % 0
2.0 to 3.0
Vanadium (V), % 0 to 0.35
0
Zinc (Zn), % 0
0 to 0.2
Zirconium (Zr), % 0
0.4 to 1.0
Residuals, % 0 to 0.5
0 to 0.010