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AWS E3155 vs. Nickel 22

AWS E3155 belongs to the iron alloys classification, while nickel 22 belongs to the nickel alloys. They have 52% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is AWS E3155 and the bottom bar is nickel 22.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
220
Elongation at Break, % 23
49
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 81
84
Tensile Strength: Ultimate (UTS), MPa 770
790

Thermal Properties

Latent Heat of Fusion, J/g 310
320
Melting Completion (Liquidus), °C 1460
1390
Melting Onset (Solidus), °C 1410
1360
Specific Heat Capacity, J/kg-K 450
430
Thermal Conductivity, W/m-K 13
10
Thermal Expansion, µm/m-K 13
11

Otherwise Unclassified Properties

Base Metal Price, % relative 70
70
Density, g/cm3 8.4
8.9
Embodied Carbon, kg CO2/kg material 7.7
12
Embodied Energy, MJ/kg 110
170
Embodied Water, L/kg 300
300

Common Calculations

Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
22
Strength to Weight: Axial, points 26
25
Strength to Weight: Bending, points 22
21
Thermal Diffusivity, mm2/s 3.3
2.7
Thermal Shock Resistance, points 20
24

Alloy Composition

Carbon (C), % 0 to 0.1
0 to 0.015
Chromium (Cr), % 20 to 22.5
20 to 22.5
Cobalt (Co), % 18.5 to 21
0 to 2.5
Copper (Cu), % 0 to 0.75
0
Iron (Fe), % 23.3 to 36.3
2.0 to 6.0
Manganese (Mn), % 1.0 to 2.5
0 to 0.015
Molybdenum (Mo), % 2.5 to 3.5
12.5 to 14.5
Nickel (Ni), % 19 to 21
50.8 to 63
Niobium (Nb), % 0.75 to 1.3
0
Phosphorus (P), % 0 to 0.040
0 to 0.020
Silicon (Si), % 0 to 1.0
0 to 0.080
Sulfur (S), % 0 to 0.030
0 to 0.020
Tungsten (W), % 2.0 to 3.0
2.5 to 3.5
Vanadium (V), % 0
0 to 0.35