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Grade 365 Molybdenum vs. EN 1.4028 Stainless Steel

Grade 365 molybdenum belongs to the otherwise unclassified metals classification, while EN 1.4028 stainless steel belongs to the iron alloys. There are 20 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is grade 365 molybdenum and the bottom bar is EN 1.4028 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 310
190
Elongation at Break, % 6.3
11 to 17
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 120
76
Tensile Strength: Ultimate (UTS), MPa 620
660 to 930
Tensile Strength: Yield (Proof), MPa 530
390 to 730

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
1.9
Embodied Energy, MJ/kg 330
27
Embodied Water, L/kg 360
100

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 37
94 to 96
Resilience: Unit (Modulus of Resilience), kJ/m3 450
380 to 1360
Stiffness to Weight: Axial, points 17
14
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 17
24 to 33
Strength to Weight: Bending, points 16
22 to 27
Thermal Shock Resistance, points 21
23 to 32

Alloy Composition

Carbon (C), % 0 to 0.010
0.26 to 0.35
Chromium (Cr), % 0
12 to 14
Iron (Fe), % 0 to 0.010
83.1 to 87.7
Manganese (Mn), % 0
0 to 1.5
Molybdenum (Mo), % 99.9 to 100
0
Nickel (Ni), % 0 to 0.0020
0
Nitrogen (N), % 0 to 0.0020
0
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