Grade 361 Molybdenum vs. S35315 Stainless Steel

Grade 361 molybdenum belongs to the otherwise unclassified metals classification, while S35315 stainless steel belongs to the iron alloys. There are 20 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is grade 361 molybdenum and the bottom bar is S35315 stainless steel.

Grade 361 Molybdenum UNS S35315 (353 MA) 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, %		46

Poisson's Ratio		0.31
Poisson's Ratio		0.28

Shear Modulus, GPa		120
Shear Modulus, GPa		78

Tensile Strength: Ultimate (UTS), MPa		620
Tensile Strength: Ultimate (UTS), MPa		740

Tensile Strength: Yield (Proof), MPa		530
Tensile Strength: Yield (Proof), MPa		300

Thermal Properties

Latent Heat of Fusion, J/g		370
Latent Heat of Fusion, J/g		330

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		7.9

Embodied Carbon, kg CO₂/kg material		28
Embodied Carbon, kg CO₂/kg material		5.7

Embodied Energy, MJ/kg		330
Embodied Energy, MJ/kg		81

Embodied Water, L/kg		360
Embodied Water, L/kg		220

Common Calculations

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

Resilience: Unit (Modulus of Resilience), kJ/m³		450
Resilience: Unit (Modulus of Resilience), kJ/m³		230

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		26

Strength to Weight: Bending, points		16
Strength to Weight: Bending, points		23

Thermal Shock Resistance, points		21
Thermal Shock Resistance, points		17

Alloy Composition

Carbon (C), %		0 to 0.010
Carbon (C), %		0.040 to 0.080

Cerium (Ce), %		0
Cerium (Ce), %		0.030 to 0.1

Chromium (Cr), %		0
Chromium (Cr), %		24 to 26

Iron (Fe), %		0 to 0.010
Iron (Fe), %		33.6 to 40.6

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), %		34 to 36

Nitrogen (N), %		0 to 0.0020
Nitrogen (N), %		0.12 to 0.18

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

Phosphorus (P), %		0
Phosphorus (P), %		0 to 0.040

Silicon (Si), %		0 to 0.010
Silicon (Si), %		1.2 to 2.0

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