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EN 1.4110 Stainless Steel vs. S66286 Stainless Steel

Both EN 1.4110 stainless steel and S66286 stainless steel are iron alloys. They have 70% of their average alloy composition in common.

For each property being compared, the top bar is EN 1.4110 stainless steel and the bottom bar is S66286 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 11 to 14
17 to 40
Fatigue Strength, MPa 250 to 730
240 to 410
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
75
Shear Strength, MPa 470 to 1030
420 to 630
Tensile Strength: Ultimate (UTS), MPa 770 to 1720
620 to 1020
Tensile Strength: Yield (Proof), MPa 430 to 1330
280 to 670

Thermal Properties

Latent Heat of Fusion, J/g 280
300
Maximum Temperature: Corrosion, °C 390
780
Maximum Temperature: Mechanical, °C 790
920
Melting Completion (Liquidus), °C 1440
1430
Melting Onset (Solidus), °C 1400
1370
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 30
15
Thermal Expansion, µm/m-K 11
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.8
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 3.2
2.2

Otherwise Unclassified Properties

Base Metal Price, % relative 8.0
26
Density, g/cm3 7.7
7.9
Embodied Carbon, kg CO2/kg material 2.3
6.0
Embodied Energy, MJ/kg 33
87
Embodied Water, L/kg 110
170

Common Calculations

PREN (Pitting Resistance) 16
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 90 to 180
150 to 200
Resilience: Unit (Modulus of Resilience), kJ/m3 480 to 4550
190 to 1150
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 28 to 62
22 to 36
Strength to Weight: Bending, points 24 to 41
20 to 28
Thermal Diffusivity, mm2/s 8.1
4.0
Thermal Shock Resistance, points 27 to 60
13 to 22

Alloy Composition

Aluminum (Al), % 0
0 to 0.35
Boron (B), % 0
0.0010 to 0.010
Carbon (C), % 0.48 to 0.6
0 to 0.080
Chromium (Cr), % 13 to 15
13.5 to 16
Iron (Fe), % 81.4 to 86
49.1 to 59.5
Manganese (Mn), % 0 to 1.0
0 to 2.0
Molybdenum (Mo), % 0.5 to 0.8
1.0 to 1.5
Nickel (Ni), % 0
24 to 27
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0
1.9 to 2.4
Vanadium (V), % 0 to 0.15
0.1 to 0.5

Comparable Variants