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ASTM A414 Steel vs. Grade 361 Molybdenum

ASTM A414 steel belongs to the iron alloys classification, while grade 361 molybdenum belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is ASTM A414 steel and the bottom bar is grade 361 molybdenum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
310
Elongation at Break, % 15 to 26
6.3
Poisson's Ratio 0.29
0.31
Shear Modulus, GPa 73
120
Tensile Strength: Ultimate (UTS), MPa 360 to 590
620
Tensile Strength: Yield (Proof), MPa 190 to 350
530

Thermal Properties

Latent Heat of Fusion, J/g 250
370
Specific Heat Capacity, J/kg-K 470
250
Thermal Expansion, µm/m-K 13
7.0

Otherwise Unclassified Properties

Density, g/cm3 7.8 to 7.9
10
Embodied Carbon, kg CO2/kg material 1.5 to 1.6
28
Embodied Energy, MJ/kg 20 to 22
330
Embodied Water, L/kg 48
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 69 to 130
37
Resilience: Unit (Modulus of Resilience), kJ/m3 100 to 330
450
Stiffness to Weight: Axial, points 13
17
Stiffness to Weight: Bending, points 24
22
Strength to Weight: Axial, points 13 to 21
17
Strength to Weight: Bending, points 14 to 20
16
Thermal Shock Resistance, points 11 to 17
21