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ASTM A202 Steel vs. Grade 364 Molybdenum

ASTM A202 steel belongs to the iron alloys classification, while grade 364 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 A202 steel and the bottom bar is grade 364 molybdenum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
310
Elongation at Break, % 17 to 18
6.2 to 11
Poisson's Ratio 0.29
0.31
Shear Modulus, GPa 73
120
Tensile Strength: Ultimate (UTS), MPa 590 to 670
580 to 720
Tensile Strength: Yield (Proof), MPa 350 to 360
350 to 620

Thermal Properties

Latent Heat of Fusion, J/g 260
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
10
Embodied Carbon, kg CO2/kg material 1.4
28
Embodied Energy, MJ/kg 19
330
Embodied Water, L/kg 49
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 93 to 96
43 to 57
Resilience: Unit (Modulus of Resilience), kJ/m3 330 to 350
200 to 630
Stiffness to Weight: Axial, points 13
17
Stiffness to Weight: Bending, points 24
22
Strength to Weight: Axial, points 21 to 24
16 to 20
Strength to Weight: Bending, points 20 to 22
15 to 17
Thermal Shock Resistance, points 17 to 20
19 to 24

Comparable Variants