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AWS E33-31 vs. N10629 Nickel

AWS E33-31 belongs to the iron alloys classification, while N10629 nickel 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 20 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 E33-31 and the bottom bar is N10629 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
220
Elongation at Break, % 29
45
Poisson's Ratio 0.27
0.31
Shear Modulus, GPa 81
83
Tensile Strength: Ultimate (UTS), MPa 810
860

Thermal Properties

Latent Heat of Fusion, J/g 320
310
Melting Completion (Liquidus), °C 1380
1610
Melting Onset (Solidus), °C 1330
1560
Specific Heat Capacity, J/kg-K 480
390
Thermal Expansion, µm/m-K 14
10

Otherwise Unclassified Properties

Base Metal Price, % relative 36
75
Density, g/cm3 7.9
9.2
Embodied Carbon, kg CO2/kg material 6.0
15
Embodied Energy, MJ/kg 86
190
Embodied Water, L/kg 260
270

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
22
Strength to Weight: Axial, points 28
26
Strength to Weight: Bending, points 24
22
Thermal Shock Resistance, points 19
27

Alloy Composition

Aluminum (Al), % 0
0.1 to 0.5
Carbon (C), % 0 to 0.030
0 to 0.010
Chromium (Cr), % 31 to 35
0.5 to 1.5
Cobalt (Co), % 0
0 to 2.5
Copper (Cu), % 0.4 to 0.8
0 to 0.5
Iron (Fe), % 24.7 to 34.8
1.0 to 6.0
Manganese (Mn), % 2.5 to 4.0
0 to 1.5
Molybdenum (Mo), % 1.0 to 2.0
26 to 30
Nickel (Ni), % 30 to 32
65 to 72.4
Nitrogen (N), % 0.3 to 0.5
0
Phosphorus (P), % 0 to 0.020
0 to 0.040
Silicon (Si), % 0 to 0.9
0 to 0.050
Sulfur (S), % 0 to 0.010
0 to 0.010