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AWS E330H vs. Grade CX2MW Nickel

AWS E330H belongs to the iron alloys classification, while grade CX2MW nickel belongs to the nickel alloys. They have 56% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is AWS E330H and the bottom bar is grade CX2MW nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
220
Elongation at Break, % 11
34
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 76
84
Tensile Strength: Ultimate (UTS), MPa 690
620

Thermal Properties

Latent Heat of Fusion, J/g 290
330
Melting Completion (Liquidus), °C 1400
1550
Melting Onset (Solidus), °C 1350
1490
Specific Heat Capacity, J/kg-K 470
430
Thermal Conductivity, W/m-K 12
10
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
1.5

Otherwise Unclassified Properties

Base Metal Price, % relative 30
65
Density, g/cm3 8.1
8.9
Embodied Carbon, kg CO2/kg material 5.4
12
Embodied Energy, MJ/kg 76
170
Embodied Water, L/kg 180
290

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 24
19
Strength to Weight: Bending, points 22
18
Thermal Diffusivity, mm2/s 3.2
2.7
Thermal Shock Resistance, points 19
17

Alloy Composition

Carbon (C), % 0.35 to 0.45
0 to 0.020
Chromium (Cr), % 14 to 17
20 to 22.5
Copper (Cu), % 0 to 0.75
0
Iron (Fe), % 40.5 to 51.7
2.0 to 6.0
Manganese (Mn), % 1.0 to 2.5
0 to 1.0
Molybdenum (Mo), % 0 to 0.75
12.5 to 14.5
Nickel (Ni), % 33 to 37
51.3 to 63
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 0 to 1.0
0 to 0.8
Sulfur (S), % 0 to 0.030
0 to 0.025
Tungsten (W), % 0
2.5 to 3.5
Vanadium (V), % 0
0 to 0.35