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Grade 361 Molybdenum vs. Grade 364 Molybdenum

Both grade 361 molybdenum and grade 364 molybdenum are otherwise unclassified metals. Their average alloy composition is basically identical.

For each property being compared, the top bar is grade 361 molybdenum and the bottom bar is grade 364 molybdenum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 310
310
Elongation at Break, % 6.3
6.2 to 11
Poisson's Ratio 0.31
0.31
Shear Modulus, GPa 120
120
Tensile Strength: Ultimate (UTS), MPa 620
580 to 720
Tensile Strength: Yield (Proof), MPa 530
350 to 620

Thermal Properties

Latent Heat of Fusion, J/g 370
370
Specific Heat Capacity, J/kg-K 250
250
Thermal Expansion, µm/m-K 7.0
7.0

Otherwise Unclassified Properties

Density, g/cm3 10
10
Embodied Carbon, kg CO2/kg material 28
28
Embodied Energy, MJ/kg 330
330
Embodied Water, L/kg 360
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 37
43 to 57
Resilience: Unit (Modulus of Resilience), kJ/m3 450
200 to 630
Stiffness to Weight: Axial, points 17
17
Stiffness to Weight: Bending, points 22
22
Strength to Weight: Axial, points 17
16 to 20
Strength to Weight: Bending, points 16
15 to 17
Thermal Shock Resistance, points 21
19 to 24

Alloy Composition

Carbon (C), % 0 to 0.010
0.010 to 0.040
Iron (Fe), % 0 to 0.010
0 to 0.010
Molybdenum (Mo), % 99.9 to 100
99.2 to 99.5
Nickel (Ni), % 0 to 0.0050
0 to 0.0050
Nitrogen (N), % 0 to 0.0020
0 to 0.0020
Oxygen (O), % 0 to 0.0070
0 to 0.030
Silicon (Si), % 0 to 0.010
0 to 0.0050
Titanium (Ti), % 0
0.4 to 0.55
Zirconium (Zr), % 0
0.060 to 0.12