SAE-AISI 1064 Steel vs. Grade 365 Molybdenum

SAE-AISI 1064 steel belongs to the iron alloys classification, while grade 365 molybdenum belongs to the otherwise unclassified metals. 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 SAE-AISI 1064 steel and the bottom bar is grade 365 molybdenum.

SAE-AISI 1064 (G10640) Carbon Steel Grade 365 Molybdenum

Metric UnitsUS Customary Units

Mechanical Properties

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

Elongation at Break, %		12 to 13
Elongation at Break, %		6.3

Poisson's Ratio		0.29
Poisson's Ratio		0.31

Shear Modulus, GPa		72
Shear Modulus, GPa		120

Tensile Strength: Ultimate (UTS), MPa		720 to 730
Tensile Strength: Ultimate (UTS), MPa		620

Tensile Strength: Yield (Proof), MPa		470 to 480
Tensile Strength: Yield (Proof), MPa		530

Thermal Properties

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

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

Thermal Expansion, µm/m-K		11
Thermal Expansion, µm/m-K		7.0

Otherwise Unclassified Properties

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

Embodied Carbon, kg CO₂/kg material		1.4
Embodied Carbon, kg CO₂/kg material		28

Embodied Energy, MJ/kg		19
Embodied Energy, MJ/kg		330

Embodied Water, L/kg		46
Embodied Water, L/kg		360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m³		79 to 81
Resilience: Ultimate (Unit Rupture Work), MJ/m³		37

Resilience: Unit (Modulus of Resilience), kJ/m³		600 to 630
Resilience: Unit (Modulus of Resilience), kJ/m³		450

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

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

Strength to Weight: Axial, points		25 to 26
Strength to Weight: Axial, points		17

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

Thermal Shock Resistance, points		25
Thermal Shock Resistance, points		21

Alloy Composition

Carbon (C), %		0.6 to 0.7
Carbon (C), %		0 to 0.010

Iron (Fe), %		98.4 to 98.9
Iron (Fe), %		0 to 0.010

Manganese (Mn), %		0.5 to 0.8
Manganese (Mn), %		0

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

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

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

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

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

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

Sulfur (S), %		0 to 0.050
Sulfur (S), %		0