MakeItFrom.com
Menu (ESC)

Grade 365 Molybdenum vs. S40977 Stainless Steel

Grade 365 molybdenum belongs to the otherwise unclassified metals classification, while S40977 stainless steel belongs to the iron alloys. There are 20 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is grade 365 molybdenum and the bottom bar is S40977 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 310
190
Elongation at Break, % 6.3
21
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 120
76
Tensile Strength: Ultimate (UTS), MPa 620
510
Tensile Strength: Yield (Proof), MPa 530
310

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
10

Otherwise Unclassified Properties

Density, g/cm3 10
7.8
Embodied Carbon, kg CO2/kg material 28
1.9
Embodied Energy, MJ/kg 330
27
Embodied Water, L/kg 360
97

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 37
92
Resilience: Unit (Modulus of Resilience), kJ/m3 450
250
Stiffness to Weight: Axial, points 17
14
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 17
18
Strength to Weight: Bending, points 16
18
Thermal Shock Resistance, points 21
18

Alloy Composition

Carbon (C), % 0 to 0.010
0 to 0.030
Chromium (Cr), % 0
10.5 to 12.5
Iron (Fe), % 0 to 0.010
83.9 to 89.2
Manganese (Mn), % 0
0 to 1.5
Molybdenum (Mo), % 99.9 to 100
0
Nickel (Ni), % 0 to 0.0020
0.3 to 1.0
Nitrogen (N), % 0 to 0.0020
0 to 0.030
Oxygen (O), % 0 to 0.0015
0
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0 to 0.010
0 to 1.0
Sulfur (S), % 0
0 to 0.015