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AISI 422 Stainless Steel vs. N10665 Nickel

AISI 422 stainless steel belongs to the iron alloys classification, while N10665 nickel belongs to the nickel alloys. There are 30 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is AISI 422 stainless steel and the bottom bar is N10665 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
220
Elongation at Break, % 15 to 17
45
Fatigue Strength, MPa 410 to 500
340
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 76
84
Shear Strength, MPa 560 to 660
600
Tensile Strength: Ultimate (UTS), MPa 910 to 1080
860
Tensile Strength: Yield (Proof), MPa 670 to 870
400

Thermal Properties

Latent Heat of Fusion, J/g 270
310
Maximum Temperature: Mechanical, °C 650
900
Melting Completion (Liquidus), °C 1480
1620
Melting Onset (Solidus), °C 1470
1570
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 24
11
Thermal Expansion, µm/m-K 10
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.7
1.3
Electrical Conductivity: Equal Weight (Specific), % IACS 5.3
1.2

Otherwise Unclassified Properties

Base Metal Price, % relative 11
75
Density, g/cm3 7.9
9.3
Embodied Carbon, kg CO2/kg material 3.1
15
Embodied Energy, MJ/kg 44
200
Embodied Water, L/kg 100
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 150
320
Resilience: Unit (Modulus of Resilience), kJ/m3 1140 to 1910
360
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
22
Strength to Weight: Axial, points 32 to 38
26
Strength to Weight: Bending, points 26 to 30
22
Thermal Diffusivity, mm2/s 6.4
3.1
Thermal Shock Resistance, points 33 to 39
27

Alloy Composition

Carbon (C), % 0.2 to 0.25
0 to 0.020
Chromium (Cr), % 11 to 12.5
0 to 1.0
Cobalt (Co), % 0
0 to 1.0
Iron (Fe), % 81.9 to 85.8
0 to 2.0
Manganese (Mn), % 0.5 to 1.0
0 to 1.0
Molybdenum (Mo), % 0.9 to 1.3
26 to 30
Nickel (Ni), % 0.5 to 1.0
64.8 to 74
Phosphorus (P), % 0 to 0.025
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 0.1
Sulfur (S), % 0 to 0.025
0 to 0.030
Tungsten (W), % 0.9 to 1.3
0
Vanadium (V), % 0.2 to 0.3
0