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S66286 Stainless Steel vs. EN 1.4887 Stainless Steel

Both S66286 stainless steel and EN 1.4887 stainless steel are iron alloys. They have 81% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is S66286 stainless steel and the bottom bar is EN 1.4887 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 17 to 40
45
Fatigue Strength, MPa 240 to 410
280
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 75
76
Shear Strength, MPa 420 to 630
400
Tensile Strength: Ultimate (UTS), MPa 620 to 1020
580
Tensile Strength: Yield (Proof), MPa 280 to 670
300

Thermal Properties

Latent Heat of Fusion, J/g 300
320
Maximum Temperature: Corrosion, °C 780
600
Maximum Temperature: Mechanical, °C 920
1100
Melting Completion (Liquidus), °C 1430
1390
Melting Onset (Solidus), °C 1370
1350
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 15
12
Thermal Expansion, µm/m-K 17
15

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
39
Density, g/cm3 7.9
8.0
Embodied Carbon, kg CO2/kg material 6.0
6.7
Embodied Energy, MJ/kg 87
96
Embodied Water, L/kg 170
210

Common Calculations

PREN (Pitting Resistance) 19
22
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 200
220
Resilience: Unit (Modulus of Resilience), kJ/m3 190 to 1150
230
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 22 to 36
20
Strength to Weight: Bending, points 20 to 28
19
Thermal Diffusivity, mm2/s 4.0
3.2
Thermal Shock Resistance, points 13 to 22
14

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 0.15
Chromium (Cr), % 13.5 to 16
20 to 23
Iron (Fe), % 49.1 to 59.5
34.2 to 45
Manganese (Mn), % 0 to 2.0
0 to 2.0
Molybdenum (Mo), % 1.0 to 1.5
0
Nickel (Ni), % 24 to 27
33 to 37
Niobium (Nb), % 0
1.0 to 1.5
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 1.0
1.0 to 2.0
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 1.9 to 2.4
0
Vanadium (V), % 0.1 to 0.5
0