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AWS E219 vs. Nickel 22

AWS E219 belongs to the iron alloys classification, while nickel 22 belongs to the nickel alloys. They have a modest 31% of their average alloy composition in common, which, by itself, doesn't mean much. 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 E219 and the bottom bar is nickel 22.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
220
Elongation at Break, % 17
49
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 78
84
Tensile Strength: Ultimate (UTS), MPa 690
790

Thermal Properties

Latent Heat of Fusion, J/g 290
320
Melting Completion (Liquidus), °C 1400
1390
Melting Onset (Solidus), °C 1360
1360
Specific Heat Capacity, J/kg-K 480
430
Thermal Conductivity, W/m-K 14
10
Thermal Expansion, µm/m-K 15
11

Otherwise Unclassified Properties

Base Metal Price, % relative 15
70
Density, g/cm3 7.7
8.9
Embodied Carbon, kg CO2/kg material 3.1
12
Embodied Energy, MJ/kg 44
170
Embodied Water, L/kg 160
300

Common Calculations

Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
22
Strength to Weight: Axial, points 25
25
Strength to Weight: Bending, points 23
21
Thermal Diffusivity, mm2/s 3.8
2.7
Thermal Shock Resistance, points 17
24

Alloy Composition

Carbon (C), % 0 to 0.060
0 to 0.015
Chromium (Cr), % 19 to 21.5
20 to 22.5
Cobalt (Co), % 0
0 to 2.5
Copper (Cu), % 0 to 0.75
0
Iron (Fe), % 58.6 to 67.4
2.0 to 6.0
Manganese (Mn), % 8.0 to 10
0 to 0.015
Molybdenum (Mo), % 0 to 0.75
12.5 to 14.5
Nickel (Ni), % 5.5 to 7.0
50.8 to 63
Nitrogen (N), % 0.1 to 0.3
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), % 0
2.5 to 3.5
Vanadium (V), % 0
0 to 0.35