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AWS E630 vs. Grade 361 Molybdenum

AWS E630 belongs to the iron alloys classification, while grade 361 molybdenum belongs to the otherwise unclassified metals. There are 17 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 AWS E630 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, % 8.0
6.3
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 76
120
Tensile Strength: Ultimate (UTS), MPa 1040
620

Thermal Properties

Latent Heat of Fusion, J/g 280
370
Specific Heat Capacity, J/kg-K 470
250
Thermal Expansion, µm/m-K 14
7.0

Otherwise Unclassified Properties

Density, g/cm3 7.8
10
Embodied Carbon, kg CO2/kg material 2.8
28
Embodied Energy, MJ/kg 40
330
Embodied Water, L/kg 140
360

Common Calculations

Stiffness to Weight: Axial, points 14
17
Stiffness to Weight: Bending, points 25
22
Strength to Weight: Axial, points 37
17
Strength to Weight: Bending, points 29
16
Thermal Shock Resistance, points 28
21

Alloy Composition

Carbon (C), % 0 to 0.050
0 to 0.010
Chromium (Cr), % 16 to 16.8
0
Copper (Cu), % 3.3 to 4.0
0
Iron (Fe), % 71.6 to 75.9
0 to 0.010
Manganese (Mn), % 0.25 to 0.75
0
Molybdenum (Mo), % 0 to 0.75
99.9 to 100
Nickel (Ni), % 4.5 to 5.0
0 to 0.0050
Niobium (Nb), % 0.15 to 0.3
0
Nitrogen (N), % 0
0 to 0.0020
Oxygen (O), % 0
0 to 0.0070
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 0.75
0 to 0.010
Sulfur (S), % 0 to 0.030
0