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AWS E33-31 vs. Nickel 80A

AWS E33-31 belongs to the iron alloys classification, while nickel 80A belongs to the nickel alloys. They have 53% of their average alloy composition in common. There are 20 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 E33-31 and the bottom bar is nickel 80A.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 29
22
Poisson's Ratio 0.27
0.29
Shear Modulus, GPa 81
74
Tensile Strength: Ultimate (UTS), MPa 810
1040

Thermal Properties

Latent Heat of Fusion, J/g 320
320
Melting Completion (Liquidus), °C 1380
1360
Melting Onset (Solidus), °C 1330
1310
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 14
13

Otherwise Unclassified Properties

Base Metal Price, % relative 36
55
Density, g/cm3 7.9
8.3
Embodied Carbon, kg CO2/kg material 6.0
9.8
Embodied Energy, MJ/kg 86
140
Embodied Water, L/kg 260
280

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 28
35
Strength to Weight: Bending, points 24
27
Thermal Shock Resistance, points 19
31

Alloy Composition

Aluminum (Al), % 0
0.5 to 1.8
Carbon (C), % 0 to 0.030
0 to 0.1
Chromium (Cr), % 31 to 35
18 to 21
Copper (Cu), % 0.4 to 0.8
0
Iron (Fe), % 24.7 to 34.8
0 to 3.0
Manganese (Mn), % 2.5 to 4.0
0 to 1.0
Molybdenum (Mo), % 1.0 to 2.0
0
Nickel (Ni), % 30 to 32
69.4 to 79.7
Nitrogen (N), % 0.3 to 0.5
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.9
0 to 1.0
Sulfur (S), % 0 to 0.010
0 to 0.015
Titanium (Ti), % 0
1.8 to 2.7