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S66286 Stainless Steel vs. EN 1.4659 Stainless Steel

Both S66286 stainless steel and EN 1.4659 stainless steel are iron alloys. They have 80% of their average alloy composition in common. There are 32 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 S66286 stainless steel and the bottom bar is EN 1.4659 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 17 to 40
49
Fatigue Strength, MPa 240 to 410
460
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 75
81
Shear Strength, MPa 420 to 630
640
Tensile Strength: Ultimate (UTS), MPa 620 to 1020
900
Tensile Strength: Yield (Proof), MPa 280 to 670
480

Thermal Properties

Latent Heat of Fusion, J/g 300
300
Maximum Temperature: Corrosion, °C 780
440
Maximum Temperature: Mechanical, °C 920
1100
Melting Completion (Liquidus), °C 1430
1480
Melting Onset (Solidus), °C 1370
1430
Specific Heat Capacity, J/kg-K 470
460
Thermal Conductivity, W/m-K 15
12
Thermal Expansion, µm/m-K 17
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 2.2
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 26
37
Density, g/cm3 7.9
8.2
Embodied Carbon, kg CO2/kg material 6.0
6.5
Embodied Energy, MJ/kg 87
89
Embodied Water, L/kg 170
220

Common Calculations

PREN (Pitting Resistance) 19
54
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 200
370
Resilience: Unit (Modulus of Resilience), kJ/m3 190 to 1150
550
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 22 to 36
31
Strength to Weight: Bending, points 20 to 28
25
Thermal Diffusivity, mm2/s 4.0
3.2
Thermal Shock Resistance, points 13 to 22
19

Alloy Composition

Aluminum (Al), % 0 to 0.35
0
Boron (B), % 0.0010 to 0.010
0
Carbon (C), % 0 to 0.080
0 to 0.020
Chromium (Cr), % 13.5 to 16
23 to 25
Copper (Cu), % 0
1.0 to 2.0
Iron (Fe), % 49.1 to 59.5
35.7 to 45.7
Manganese (Mn), % 0 to 2.0
2.0 to 4.0
Molybdenum (Mo), % 1.0 to 1.5
5.5 to 6.5
Nickel (Ni), % 24 to 27
21 to 23
Nitrogen (N), % 0
0.35 to 0.5
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 0.7
Sulfur (S), % 0 to 0.030
0 to 0.010
Titanium (Ti), % 1.9 to 2.4
0
Tungsten (W), % 0
1.5 to 2.5
Vanadium (V), % 0.1 to 0.5
0