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EN 1.4122 Stainless Steel vs. N08221 Nickel

EN 1.4122 stainless steel belongs to the iron alloys classification, while N08221 nickel belongs to the nickel alloys. They have 47% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is EN 1.4122 stainless steel and the bottom bar is N08221 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 14
34
Fatigue Strength, MPa 260 to 360
190
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
79
Shear Strength, MPa 480 to 520
410
Tensile Strength: Ultimate (UTS), MPa 790 to 850
610
Tensile Strength: Yield (Proof), MPa 450 to 630
270

Thermal Properties

Latent Heat of Fusion, J/g 280
310
Maximum Temperature: Mechanical, °C 870
980
Melting Completion (Liquidus), °C 1440
1440
Melting Onset (Solidus), °C 1400
1390
Specific Heat Capacity, J/kg-K 480
460
Thermal Expansion, µm/m-K 10
13

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
44
Density, g/cm3 7.7
8.3
Embodied Carbon, kg CO2/kg material 2.4
7.9
Embodied Energy, MJ/kg 33
110
Embodied Water, L/kg 120
240

Common Calculations

PREN (Pitting Resistance) 20
40
Resilience: Ultimate (Unit Rupture Work), MJ/m3 93 to 110
170
Resilience: Unit (Modulus of Resilience), kJ/m3 520 to 1000
170
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 28 to 31
21
Strength to Weight: Bending, points 25 to 26
19
Thermal Shock Resistance, points 28 to 30
16

Alloy Composition

Aluminum (Al), % 0
0 to 0.2
Carbon (C), % 0.33 to 0.45
0 to 0.025
Chromium (Cr), % 15.5 to 17.5
20 to 22
Copper (Cu), % 0
1.5 to 3.0
Iron (Fe), % 77.2 to 83.4
22 to 33.9
Manganese (Mn), % 0 to 1.5
0 to 1.0
Molybdenum (Mo), % 0.8 to 1.3
5.0 to 6.5
Nickel (Ni), % 0 to 1.0
39 to 46
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0 to 0.050
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0
0.6 to 1.0