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AWS E330H vs. Monel R-405

AWS E330H belongs to the iron alloys classification, while Monel R-405 belongs to the nickel alloys. They have a modest 38% of their average alloy composition in common, which, by itself, doesn't mean much. There are 24 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is AWS E330H and the bottom bar is Monel R-405.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
160
Elongation at Break, % 11
9.1 to 39
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 76
62
Tensile Strength: Ultimate (UTS), MPa 690
540 to 630

Thermal Properties

Latent Heat of Fusion, J/g 290
270
Melting Completion (Liquidus), °C 1400
1350
Melting Onset (Solidus), °C 1350
1300
Specific Heat Capacity, J/kg-K 470
430
Thermal Conductivity, W/m-K 12
23
Thermal Expansion, µm/m-K 13
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
3.4
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
3.4

Otherwise Unclassified Properties

Base Metal Price, % relative 30
50
Density, g/cm3 8.1
8.9
Embodied Carbon, kg CO2/kg material 5.4
7.9
Embodied Energy, MJ/kg 76
110
Embodied Water, L/kg 180
250

Common Calculations

Stiffness to Weight: Axial, points 13
10
Stiffness to Weight: Bending, points 24
21
Strength to Weight: Axial, points 24
17 to 20
Strength to Weight: Bending, points 22
17 to 18
Thermal Diffusivity, mm2/s 3.2
5.9
Thermal Shock Resistance, points 19
17 to 20

Alloy Composition

Carbon (C), % 0.35 to 0.45
0 to 0.3
Chromium (Cr), % 14 to 17
0
Copper (Cu), % 0 to 0.75
28 to 34
Iron (Fe), % 40.5 to 51.7
0 to 2.5
Manganese (Mn), % 1.0 to 2.5
0 to 2.0
Molybdenum (Mo), % 0 to 0.75
0
Nickel (Ni), % 33 to 37
63 to 72
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.030
0.025 to 0.060