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S66286 Stainless Steel vs. EN 1.4905 Stainless Steel

Both S66286 stainless steel and EN 1.4905 stainless steel are iron alloys. They have 66% 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 1.4905 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 17 to 40
19
Fatigue Strength, MPa 240 to 410
330
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 75
76
Shear Strength, MPa 420 to 630
460
Tensile Strength: Ultimate (UTS), MPa 620 to 1020
740
Tensile Strength: Yield (Proof), MPa 280 to 670
510

Thermal Properties

Latent Heat of Fusion, J/g 300
270
Maximum Temperature: Corrosion, °C 780
380
Maximum Temperature: Mechanical, °C 920
660
Melting Completion (Liquidus), °C 1430
1480
Melting Onset (Solidus), °C 1370
1440
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 15
26
Thermal Expansion, µm/m-K 17
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
3.7
Electrical Conductivity: Equal Weight (Specific), % IACS 2.2
4.2

Otherwise Unclassified Properties

Base Metal Price, % relative 26
9.5
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 6.0
2.8
Embodied Energy, MJ/kg 87
40
Embodied Water, L/kg 170
90

Common Calculations

PREN (Pitting Resistance) 19
15
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 200
130
Resilience: Unit (Modulus of Resilience), kJ/m3 190 to 1150
680
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 22 to 36
26
Strength to Weight: Bending, points 20 to 28
23
Thermal Diffusivity, mm2/s 4.0
7.0
Thermal Shock Resistance, points 13 to 22
25

Alloy Composition

Aluminum (Al), % 0 to 0.35
0 to 0.040
Boron (B), % 0.0010 to 0.010
0.00050 to 0.0050
Carbon (C), % 0 to 0.080
0.090 to 0.13
Chromium (Cr), % 13.5 to 16
8.5 to 9.5
Iron (Fe), % 49.1 to 59.5
86.2 to 88.8
Manganese (Mn), % 0 to 2.0
0.3 to 0.6
Molybdenum (Mo), % 1.0 to 1.5
0.9 to 1.1
Nickel (Ni), % 24 to 27
0.1 to 0.4
Niobium (Nb), % 0
0.060 to 0.1
Nitrogen (N), % 0
0.050 to 0.090
Phosphorus (P), % 0 to 0.040
0 to 0.020
Silicon (Si), % 0 to 1.0
0.1 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.010
Titanium (Ti), % 1.9 to 2.4
0
Tungsten (W), % 0
0.9 to 1.1
Vanadium (V), % 0.1 to 0.5
0.18 to 0.25