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Nickel 22 vs. EN 1.4005 Stainless Steel

Nickel 22 belongs to the nickel alloys classification, while EN 1.4005 stainless steel belongs to the iron alloys. There are 30 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is nickel 22 and the bottom bar is EN 1.4005 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
190
Elongation at Break, % 49
13 to 21
Fatigue Strength, MPa 330
240 to 290
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 84
76
Shear Strength, MPa 560
390 to 450
Tensile Strength: Ultimate (UTS), MPa 790
630 to 750
Tensile Strength: Yield (Proof), MPa 360
370 to 500

Thermal Properties

Latent Heat of Fusion, J/g 320
270
Maximum Temperature: Mechanical, °C 990
760
Melting Completion (Liquidus), °C 1390
1440
Melting Onset (Solidus), °C 1360
1400
Specific Heat Capacity, J/kg-K 430
480
Thermal Conductivity, W/m-K 10
30
Thermal Expansion, µm/m-K 11
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 1.5
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 70
7.0
Density, g/cm3 8.9
7.7
Embodied Carbon, kg CO2/kg material 12
2.0
Embodied Energy, MJ/kg 170
28
Embodied Water, L/kg 300
100

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
90 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 300
350 to 650
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 25
23 to 27
Strength to Weight: Bending, points 21
21 to 24
Thermal Diffusivity, mm2/s 2.7
8.1
Thermal Shock Resistance, points 24
23 to 27

Alloy Composition

Carbon (C), % 0 to 0.015
0.060 to 0.15
Chromium (Cr), % 20 to 22.5
12 to 14
Cobalt (Co), % 0 to 2.5
0
Iron (Fe), % 2.0 to 6.0
82.4 to 87.8
Manganese (Mn), % 0 to 0.015
0 to 1.5
Molybdenum (Mo), % 12.5 to 14.5
0 to 0.6
Nickel (Ni), % 50.8 to 63
0
Phosphorus (P), % 0 to 0.020
0 to 0.040
Silicon (Si), % 0 to 0.080
0 to 1.0
Sulfur (S), % 0 to 0.020
0.15 to 0.35
Tungsten (W), % 2.5 to 3.5
0
Vanadium (V), % 0 to 0.35
0