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EN 1.4646 Stainless Steel vs. N10665 Nickel

EN 1.4646 stainless steel belongs to the iron alloys classification, while N10665 nickel belongs to the nickel alloys. There are 26 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 EN 1.4646 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, % 34
45
Fatigue Strength, MPa 340
340
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 77
84
Shear Strength, MPa 500
600
Tensile Strength: Ultimate (UTS), MPa 750
860
Tensile Strength: Yield (Proof), MPa 430
400

Thermal Properties

Latent Heat of Fusion, J/g 290
310
Maximum Temperature: Mechanical, °C 910
900
Melting Completion (Liquidus), °C 1390
1620
Melting Onset (Solidus), °C 1340
1570
Specific Heat Capacity, J/kg-K 480
390
Thermal Expansion, µm/m-K 17
10

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 41
200
Embodied Water, L/kg 160
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 220
320
Resilience: Unit (Modulus of Resilience), kJ/m3 460
360
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
22
Strength to Weight: Axial, points 27
26
Strength to Weight: Bending, points 24
22
Thermal Shock Resistance, points 16
27

Alloy Composition

Carbon (C), % 0.020 to 0.1
0 to 0.020
Chromium (Cr), % 17 to 19
0 to 1.0
Cobalt (Co), % 0
0 to 1.0
Copper (Cu), % 1.5 to 3.0
0
Iron (Fe), % 59 to 67.3
0 to 2.0
Manganese (Mn), % 10.5 to 12.5
0 to 1.0
Molybdenum (Mo), % 0 to 0.5
26 to 30
Nickel (Ni), % 3.5 to 4.5
64.8 to 74
Nitrogen (N), % 0.2 to 0.3
0
Phosphorus (P), % 0 to 0.050
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 0.1
Sulfur (S), % 0 to 0.015
0 to 0.030