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Grade 364 Molybdenum vs. SAE-AISI D2 Steel

Grade 364 molybdenum belongs to the otherwise unclassified metals classification, while SAE-AISI D2 steel belongs to the iron alloys. There are 20 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is grade 364 molybdenum and the bottom bar is SAE-AISI D2 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 310
190
Elongation at Break, % 6.2 to 11
5.0 to 16
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 120
75
Tensile Strength: Ultimate (UTS), MPa 580 to 720
760 to 2000
Tensile Strength: Yield (Proof), MPa 350 to 620
470 to 1510

Thermal Properties

Latent Heat of Fusion, J/g 370
270
Specific Heat Capacity, J/kg-K 250
480
Thermal Expansion, µm/m-K 7.0
11

Otherwise Unclassified Properties

Density, g/cm3 10
7.7
Embodied Carbon, kg CO2/kg material 28
3.4
Embodied Energy, MJ/kg 330
50
Embodied Water, L/kg 360
100

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 43 to 57
92 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 200 to 630
570 to 5940
Stiffness to Weight: Axial, points 17
14
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 16 to 20
27 to 72
Strength to Weight: Bending, points 15 to 17
24 to 46
Thermal Shock Resistance, points 19 to 24
25 to 67

Alloy Composition

Carbon (C), % 0.010 to 0.040
1.4 to 1.6
Chromium (Cr), % 0
11 to 13
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 0 to 0.010
81.3 to 86.9
Manganese (Mn), % 0
0 to 0.6
Molybdenum (Mo), % 99.2 to 99.5
0.7 to 1.2
Nickel (Ni), % 0 to 0.0050
0 to 0.3
Nitrogen (N), % 0 to 0.0020
0
Oxygen (O), % 0 to 0.030
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0 to 0.0050
0 to 0.6
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 0.4 to 0.55
0
Vanadium (V), % 0
0 to 1.1
Zirconium (Zr), % 0.060 to 0.12
0