Grade 360 Molybdenum vs. SAE-AISI 8627 Steel

Grade 360 molybdenum belongs to the otherwise unclassified metals classification, while SAE-AISI 8627 steel belongs to the iron alloys. There are 20 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is grade 360 molybdenum and the bottom bar is SAE-AISI 8627 steel.

Grade 360 Molybdenum SAE-AISI 8627 (G86270) Ni-Cr-Mo 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 to 17
Elongation at Break, %		23

Poisson's Ratio		0.31
Poisson's Ratio		0.29

Shear Modulus, GPa		120
Shear Modulus, GPa		73

Tensile Strength: Ultimate (UTS), MPa		430 to 620
Tensile Strength: Ultimate (UTS), MPa		500

Tensile Strength: Yield (Proof), MPa		270 to 530
Tensile Strength: Yield (Proof), MPa		330

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		11

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		1.5

Embodied Energy, MJ/kg		330
Embodied Energy, MJ/kg		20

Embodied Water, L/kg		360
Embodied Water, L/kg		50

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m³		37 to 64
Resilience: Ultimate (Unit Rupture Work), MJ/m³		100

Resilience: Unit (Modulus of Resilience), kJ/m³		120 to 450
Resilience: Unit (Modulus of Resilience), kJ/m³		280

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		12 to 17
Strength to Weight: Axial, points		18

Strength to Weight: Bending, points		12 to 16
Strength to Weight: Bending, points		18

Thermal Shock Resistance, points		14 to 21
Thermal Shock Resistance, points		17

Alloy Composition

Carbon (C), %		0 to 0.030
Carbon (C), %		0.25 to 0.3

Chromium (Cr), %		0
Chromium (Cr), %		0.4 to 0.6

Iron (Fe), %		0 to 0.010
Iron (Fe), %		96.8 to 98

Manganese (Mn), %		0
Manganese (Mn), %		0.7 to 0.9

Molybdenum (Mo), %		99.9 to 100
Molybdenum (Mo), %		0.15 to 0.25

Nickel (Ni), %		0 to 0.0020
Nickel (Ni), %		0.4 to 0.7

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

Oxygen (O), %		0 to 0.0015
Oxygen (O), %		0

Phosphorus (P), %		0
Phosphorus (P), %		0 to 0.035

Silicon (Si), %		0 to 0.010
Silicon (Si), %		0.15 to 0.35

Sulfur (S), %		0
Sulfur (S), %		0 to 0.040