Grade 361 Molybdenum vs. SAE-AISI 1042 Steel

Grade 361 molybdenum belongs to the otherwise unclassified metals classification, while SAE-AISI 1042 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 SAE-AISI 1042 steel.

Grade 361 Molybdenum SAE-AISI 1042 (G10420) Carbon 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, %		14 to 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		620 to 700

Tensile Strength: Yield (Proof), MPa		530
Tensile Strength: Yield (Proof), MPa		340 to 580

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		12

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		1.4

Embodied Energy, MJ/kg		330
Embodied Energy, MJ/kg		18

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

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m³		37
Resilience: Ultimate (Unit Rupture Work), MJ/m³		87 to 94

Resilience: Unit (Modulus of Resilience), kJ/m³		450
Resilience: Unit (Modulus of Resilience), kJ/m³		320 to 900

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		22 to 25

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

Thermal Shock Resistance, points		21
Thermal Shock Resistance, points		20 to 22

Alloy Composition

Carbon (C), %		0 to 0.010
Carbon (C), %		0.4 to 0.47

Iron (Fe), %		0 to 0.010
Iron (Fe), %		98.5 to 99

Manganese (Mn), %		0
Manganese (Mn), %		0.6 to 0.9

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

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

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

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), %		0

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