Grade 361 Molybdenum vs. EN 1.3961 Alloy

Grade 361 molybdenum belongs to the otherwise unclassified metals classification, while EN 1.3961 alloy belongs to the iron alloys. There are 20 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is grade 361 molybdenum and the bottom bar is EN 1.3961 alloy.

Grade 361 Molybdenum EN 1.3961 (GX3Ni36) Casting Alloy

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, %		31

Poisson's Ratio		0.31
Poisson's Ratio		0.3

Shear Modulus, GPa		120
Shear Modulus, GPa		72

Tensile Strength: Ultimate (UTS), MPa		620
Tensile Strength: Ultimate (UTS), MPa		450

Tensile Strength: Yield (Proof), MPa		530
Tensile Strength: Yield (Proof), MPa		310

Thermal Properties

Latent Heat of Fusion, J/g		370
Latent Heat of Fusion, J/g		270

Specific Heat Capacity, J/kg-K		250
Specific Heat Capacity, J/kg-K		460

Thermal Expansion, µm/m-K		7.0
Thermal Expansion, µm/m-K		1.3

Otherwise Unclassified Properties

Density, g/cm³		10
Density, g/cm³		8.2

Embodied Carbon, kg CO₂/kg material		28
Embodied Carbon, kg CO₂/kg material		4.8

Embodied Energy, MJ/kg		330
Embodied Energy, MJ/kg		66

Embodied Water, L/kg		360
Embodied Water, L/kg		110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m³		37
Resilience: Ultimate (Unit Rupture Work), MJ/m³		130

Resilience: Unit (Modulus of Resilience), kJ/m³		450
Resilience: Unit (Modulus of Resilience), kJ/m³		250

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

Stiffness to Weight: Bending, points		22
Stiffness to Weight: Bending, points		23

Strength to Weight: Axial, points		17
Strength to Weight: Axial, points		15

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

Thermal Shock Resistance, points		21
Thermal Shock Resistance, points		130

Alloy Composition

Carbon (C), %		0 to 0.010
Carbon (C), %		0 to 0.050

Chromium (Cr), %		0
Chromium (Cr), %		0 to 0.25

Iron (Fe), %		0 to 0.010
Iron (Fe), %		60.7 to 65

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

Molybdenum (Mo), %		99.9 to 100
Molybdenum (Mo), %		0 to 1.0

Nickel (Ni), %		0 to 0.0050
Nickel (Ni), %		35 to 37

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 0.030

Silicon (Si), %		0 to 0.010
Silicon (Si), %		0 to 0.5

Sulfur (S), %		0
Sulfur (S), %		0 to 0.020