Grade 361 Molybdenum vs. AISI 304LN Stainless Steel

Grade 361 molybdenum belongs to the otherwise unclassified metals classification, while AISI 304LN stainless steel belongs to the iron alloys. There are 20 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 grade 361 molybdenum and the bottom bar is AISI 304LN stainless steel.

Grade 361 Molybdenum AISI 304LN (S30453) Stainless Steel

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		310
Elastic (Young's, Tensile) Modulus, GPa		200

Elongation at Break, %		6.3
Elongation at Break, %		7.8 to 46

Poisson's Ratio		0.31
Poisson's Ratio		0.28

Shear Modulus, GPa		120
Shear Modulus, GPa		77

Tensile Strength: Ultimate (UTS), MPa		620
Tensile Strength: Ultimate (UTS), MPa		580 to 1160

Tensile Strength: Yield (Proof), MPa		530
Tensile Strength: Yield (Proof), MPa		230 to 870

Thermal Properties

Latent Heat of Fusion, J/g		370
Latent Heat of Fusion, J/g		290

Specific Heat Capacity, J/kg-K		250
Specific Heat Capacity, J/kg-K		480

Thermal Expansion, µm/m-K		7.0
Thermal Expansion, µm/m-K		16

Otherwise Unclassified Properties

Density, g/cm³		10
Density, g/cm³		7.8

Embodied Carbon, kg CO₂/kg material		28
Embodied Carbon, kg CO₂/kg material		3.1

Embodied Energy, MJ/kg		330
Embodied Energy, MJ/kg		44

Embodied Water, L/kg		360
Embodied Water, L/kg		150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m³		37
Resilience: Ultimate (Unit Rupture Work), MJ/m³		83 to 270

Resilience: Unit (Modulus of Resilience), kJ/m³		450
Resilience: Unit (Modulus of Resilience), kJ/m³		140 to 1900

Stiffness to Weight: Axial, points		17
Stiffness to Weight: Axial, points		14

Stiffness to Weight: Bending, points		22
Stiffness to Weight: Bending, points		25

Strength to Weight: Axial, points		17
Strength to Weight: Axial, points		21 to 41

Strength to Weight: Bending, points		16
Strength to Weight: Bending, points		20 to 31

Thermal Shock Resistance, points		21
Thermal Shock Resistance, points		13 to 26

Alloy Composition

Carbon (C), %		0 to 0.010
Carbon (C), %		0 to 0.030

Chromium (Cr), %		0
Chromium (Cr), %		18 to 20

Iron (Fe), %		0 to 0.010
Iron (Fe), %		65 to 73.9

Manganese (Mn), %		0
Manganese (Mn), %		0 to 2.0

Molybdenum (Mo), %		99.9 to 100
Molybdenum (Mo), %		0

Nickel (Ni), %		0 to 0.0050
Nickel (Ni), %		8.0 to 12

Nitrogen (N), %		0 to 0.0020
Nitrogen (N), %		0.1 to 0.16

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

Phosphorus (P), %		0
Phosphorus (P), %		0 to 0.045

Silicon (Si), %		0 to 0.010
Silicon (Si), %		0 to 0.75

Sulfur (S), %		0
Sulfur (S), %		0 to 0.030