Grade 361 Molybdenum vs. EN 1.6368 Steel

Grade 361 molybdenum belongs to the otherwise unclassified metals classification, while EN 1.6368 steel belongs to the iron alloys. There are 20 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is grade 361 molybdenum and the bottom bar is EN 1.6368 steel.

Grade 361 Molybdenum EN 1.6368 (15NiCuMoNb5-6-4) Nickel Steel

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		310
Elastic (Young's, Tensile) Modulus, GPa		190

Elongation at Break, %		6.3
Elongation at Break, %		18

Poisson's Ratio		0.31
Poisson's Ratio		0.29

Shear Modulus, GPa		120
Shear Modulus, GPa		73

Tensile Strength: Ultimate (UTS), MPa		620
Tensile Strength: Ultimate (UTS), MPa		660 to 690

Tensile Strength: Yield (Proof), MPa		530
Tensile Strength: Yield (Proof), MPa		460 to 490

Thermal Properties

Latent Heat of Fusion, J/g		370
Latent Heat of Fusion, J/g		250

Specific Heat Capacity, J/kg-K		250
Specific Heat Capacity, J/kg-K		470

Thermal Expansion, µm/m-K		7.0
Thermal Expansion, µm/m-K		13

Otherwise Unclassified Properties

Density, g/cm³		10
Density, g/cm³		7.9

Embodied Carbon, kg CO₂/kg material		28
Embodied Carbon, kg CO₂/kg material		1.7

Embodied Energy, MJ/kg		330
Embodied Energy, MJ/kg		22

Embodied Water, L/kg		360
Embodied Water, L/kg		53

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m³		37
Resilience: Ultimate (Unit Rupture Work), MJ/m³		110

Resilience: Unit (Modulus of Resilience), kJ/m³		450
Resilience: Unit (Modulus of Resilience), kJ/m³		580 to 650

Stiffness to Weight: Axial, points		17
Stiffness to Weight: Axial, points		13

Stiffness to Weight: Bending, points		22
Stiffness to Weight: Bending, points		24

Strength to Weight: Axial, points		17
Strength to Weight: Axial, points		23 to 24

Strength to Weight: Bending, points		16
Strength to Weight: Bending, points		21 to 22

Thermal Shock Resistance, points		21
Thermal Shock Resistance, points		20

Alloy Composition

Aluminum (Al), %		0
Aluminum (Al), %		0.015 to 0.040

Carbon (C), %		0 to 0.010
Carbon (C), %		0 to 0.17

Chromium (Cr), %		0
Chromium (Cr), %		0 to 0.3

Copper (Cu), %		0
Copper (Cu), %		0.5 to 0.8

Iron (Fe), %		0 to 0.010
Iron (Fe), %		95.1 to 97.2

Manganese (Mn), %		0
Manganese (Mn), %		0.8 to 1.2

Molybdenum (Mo), %		99.9 to 100
Molybdenum (Mo), %		0.25 to 0.5

Nickel (Ni), %		0 to 0.0050
Nickel (Ni), %		1.0 to 1.3

Niobium (Nb), %		0
Niobium (Nb), %		0.015 to 0.045

Nitrogen (N), %		0 to 0.0020
Nitrogen (N), %		0 to 0.020

Oxygen (O), %		0 to 0.0070
Oxygen (O), %		0

Phosphorus (P), %		0
Phosphorus (P), %		0 to 0.025

Silicon (Si), %		0 to 0.010
Silicon (Si), %		0.25 to 0.5

Sulfur (S), %		0
Sulfur (S), %		0 to 0.010