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EN 1.8159 Steel vs. Grade 361 Molybdenum

EN 1.8159 steel belongs to the iron alloys classification, while grade 361 molybdenum belongs to the otherwise unclassified metals. There are 16 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is EN 1.8159 steel and the bottom bar is grade 361 molybdenum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
310
Poisson's Ratio 0.29
0.31
Shear Modulus, GPa 73
120
Tensile Strength: Ultimate (UTS), MPa 660 to 1980
620

Thermal Properties

Latent Heat of Fusion, J/g 250
370
Specific Heat Capacity, J/kg-K 470
250
Thermal Expansion, µm/m-K 13
7.0

Otherwise Unclassified Properties

Density, g/cm3 7.8
10
Embodied Carbon, kg CO2/kg material 1.9
28
Embodied Energy, MJ/kg 26
330
Embodied Water, L/kg 52
360

Common Calculations

Stiffness to Weight: Axial, points 13
17
Stiffness to Weight: Bending, points 24
22
Strength to Weight: Axial, points 23 to 70
17
Strength to Weight: Bending, points 21 to 45
16
Thermal Shock Resistance, points 19 to 58
21

Alloy Composition

Carbon (C), % 0.47 to 0.55
0 to 0.010
Chromium (Cr), % 0.9 to 1.2
0
Iron (Fe), % 96.4 to 97.8
0 to 0.010
Manganese (Mn), % 0.7 to 1.1
0
Molybdenum (Mo), % 0
99.9 to 100
Nickel (Ni), % 0
0 to 0.0050
Nitrogen (N), % 0
0 to 0.0020
Oxygen (O), % 0
0 to 0.0070
Phosphorus (P), % 0 to 0.035
0
Silicon (Si), % 0 to 0.4
0 to 0.010
Sulfur (S), % 0 to 0.035
0
Vanadium (V), % 0.1 to 0.25
0