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EN 1.4568 Stainless Steel vs. N10665 Nickel

EN 1.4568 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 (3, in this case) are not shown.

For each property being compared, the top bar is EN 1.4568 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, % 2.3 to 21
45
Fatigue Strength, MPa 220 to 670
340
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 76
84
Shear Strength, MPa 520 to 930
600
Tensile Strength: Ultimate (UTS), MPa 830 to 1620
860
Tensile Strength: Yield (Proof), MPa 330 to 1490
400

Thermal Properties

Latent Heat of Fusion, J/g 280
310
Maximum Temperature: Mechanical, °C 890
900
Melting Completion (Liquidus), °C 1420
1620
Melting Onset (Solidus), °C 1380
1570
Specific Heat Capacity, J/kg-K 480
390
Thermal Conductivity, W/m-K 16
11
Thermal Expansion, µm/m-K 13
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
1.3
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
1.2

Otherwise Unclassified Properties

Base Metal Price, % relative 13
75
Density, g/cm3 7.7
9.3
Embodied Carbon, kg CO2/kg material 2.8
15
Embodied Energy, MJ/kg 40
200
Embodied Water, L/kg 140
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 36 to 140
320
Resilience: Unit (Modulus of Resilience), kJ/m3 290 to 5710
360
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
22
Strength to Weight: Axial, points 30 to 58
26
Strength to Weight: Bending, points 25 to 40
22
Thermal Diffusivity, mm2/s 4.3
3.1
Thermal Shock Resistance, points 23 to 46
27

Alloy Composition

Aluminum (Al), % 0.7 to 1.5
0
Carbon (C), % 0 to 0.090
0 to 0.020
Chromium (Cr), % 16 to 18
0 to 1.0
Cobalt (Co), % 0
0 to 1.0
Iron (Fe), % 70.9 to 76.8
0 to 2.0
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 0
26 to 30
Nickel (Ni), % 6.5 to 7.8
64.8 to 74
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 0.7
0 to 0.1
Sulfur (S), % 0 to 0.015
0 to 0.030