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Nickel 686 vs. EN 1.4110 Stainless Steel

Nickel 686 belongs to the nickel alloys classification, while EN 1.4110 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 686 and the bottom bar is EN 1.4110 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
190
Elongation at Break, % 51
11 to 14
Fatigue Strength, MPa 410
250 to 730
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 77
76
Shear Strength, MPa 560
470 to 1030
Tensile Strength: Ultimate (UTS), MPa 780
770 to 1720
Tensile Strength: Yield (Proof), MPa 350
430 to 1330

Thermal Properties

Latent Heat of Fusion, J/g 320
280
Maximum Temperature: Mechanical, °C 980
790
Melting Completion (Liquidus), °C 1380
1440
Melting Onset (Solidus), °C 1340
1400
Specific Heat Capacity, J/kg-K 420
480
Thermal Conductivity, W/m-K 9.8
30
Thermal Expansion, µm/m-K 12
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
2.8
Electrical Conductivity: Equal Weight (Specific), % IACS 1.4
3.2

Otherwise Unclassified Properties

Base Metal Price, % relative 70
8.0
Density, g/cm3 9.0
7.7
Embodied Carbon, kg CO2/kg material 12
2.3
Embodied Energy, MJ/kg 170
33
Embodied Water, L/kg 300
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
90 to 180
Resilience: Unit (Modulus of Resilience), kJ/m3 280
480 to 4550
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 24
28 to 62
Strength to Weight: Bending, points 21
24 to 41
Thermal Diffusivity, mm2/s 2.6
8.1
Thermal Shock Resistance, points 21
27 to 60

Alloy Composition

Carbon (C), % 0 to 0.010
0.48 to 0.6
Chromium (Cr), % 19 to 23
13 to 15
Iron (Fe), % 0 to 5.0
81.4 to 86
Manganese (Mn), % 0 to 0.75
0 to 1.0
Molybdenum (Mo), % 15 to 17
0.5 to 0.8
Nickel (Ni), % 49.5 to 63
0
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 0.080
0 to 1.0
Sulfur (S), % 0 to 0.020
0 to 0.015
Titanium (Ti), % 0.020 to 0.25
0
Tungsten (W), % 3.0 to 4.4
0
Vanadium (V), % 0
0 to 0.15