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AWS E33-31 vs. Nickel 30

AWS E33-31 belongs to the iron alloys classification, while nickel 30 belongs to the nickel alloys. They have 78% 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 30.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
210
Elongation at Break, % 29
34
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 81
82
Tensile Strength: Ultimate (UTS), MPa 810
660

Thermal Properties

Latent Heat of Fusion, J/g 320
320
Melting Completion (Liquidus), °C 1380
1480
Melting Onset (Solidus), °C 1330
1430
Specific Heat Capacity, J/kg-K 480
450
Thermal Expansion, µm/m-K 14
13

Otherwise Unclassified Properties

Base Metal Price, % relative 36
60
Density, g/cm3 7.9
8.5
Embodied Carbon, kg CO2/kg material 6.0
9.4
Embodied Energy, MJ/kg 86
130
Embodied Water, L/kg 260
290

Common Calculations

Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 28
22
Strength to Weight: Bending, points 24
20
Thermal Shock Resistance, points 19
18

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.030
Chromium (Cr), % 31 to 35
28 to 31.5
Cobalt (Co), % 0
0 to 5.0
Copper (Cu), % 0.4 to 0.8
1.0 to 2.4
Iron (Fe), % 24.7 to 34.8
13 to 17
Manganese (Mn), % 2.5 to 4.0
0 to 0.030
Molybdenum (Mo), % 1.0 to 2.0
4.0 to 6.0
Nickel (Ni), % 30 to 32
30.2 to 52.2
Niobium (Nb), % 0
0.3 to 1.5
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 0.8
Sulfur (S), % 0 to 0.010
0 to 0.020
Tungsten (W), % 0
1.5 to 4.0