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AWS E312 vs. Grade 365 Molybdenum

AWS E312 belongs to the iron alloys classification, while grade 365 molybdenum belongs to the otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is AWS E312 and the bottom bar is grade 365 molybdenum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
310
Elongation at Break, % 25
6.3
Poisson's Ratio 0.27
0.31
Shear Modulus, GPa 80
120
Tensile Strength: Ultimate (UTS), MPa 740
620

Thermal Properties

Latent Heat of Fusion, J/g 310
370
Specific Heat Capacity, J/kg-K 480
250
Thermal Expansion, µm/m-K 15
7.0

Otherwise Unclassified Properties

Density, g/cm3 7.7
10
Embodied Carbon, kg CO2/kg material 3.6
28
Embodied Energy, MJ/kg 52
330
Embodied Water, L/kg 200
360

Common Calculations

Stiffness to Weight: Axial, points 15
17
Stiffness to Weight: Bending, points 25
22
Strength to Weight: Axial, points 27
17
Strength to Weight: Bending, points 24
16
Thermal Shock Resistance, points 18
21

Alloy Composition

Carbon (C), % 0 to 0.15
0 to 0.010
Chromium (Cr), % 28 to 32
0
Copper (Cu), % 0 to 0.75
0
Iron (Fe), % 52.3 to 63.5
0 to 0.010
Manganese (Mn), % 0.5 to 2.5
0
Molybdenum (Mo), % 0 to 0.75
99.9 to 100
Nickel (Ni), % 8.0 to 10.5
0 to 0.0020
Nitrogen (N), % 0
0 to 0.0020
Oxygen (O), % 0
0 to 0.0015
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0 to 0.010
Sulfur (S), % 0 to 0.030
0