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Annealed S17600 Stainless Steel vs. Annealed S66286 Stainless Steel

Both annealed S17600 stainless steel and annealed S66286 stainless steel are iron alloys. Both are furnished in the annealed condition. They have 78% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is annealed S17600 stainless steel and the bottom bar is annealed S66286 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 8.6
40
Fatigue Strength, MPa 300
240
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
75
Shear Strength, MPa 560
420
Tensile Strength: Ultimate (UTS), MPa 940
620
Tensile Strength: Yield (Proof), MPa 580
280

Thermal Properties

Latent Heat of Fusion, J/g 290
300
Maximum Temperature: Corrosion, °C 550
780
Maximum Temperature: Mechanical, °C 890
920
Melting Completion (Liquidus), °C 1430
1430
Melting Onset (Solidus), °C 1390
1370
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 15
15
Thermal Expansion, µm/m-K 11
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
2.2

Otherwise Unclassified Properties

Base Metal Price, % relative 13
26
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 2.9
6.0
Embodied Energy, MJ/kg 42
87
Embodied Water, L/kg 130
170

Common Calculations

PREN (Pitting Resistance) 17
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 70
200
Resilience: Unit (Modulus of Resilience), kJ/m3 850
190
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 34
22
Strength to Weight: Bending, points 28
20
Thermal Diffusivity, mm2/s 4.1
4.0
Thermal Shock Resistance, points 31
13

Alloy Composition

Aluminum (Al), % 0 to 0.4
0 to 0.35
Boron (B), % 0
0.0010 to 0.010
Carbon (C), % 0 to 0.080
0 to 0.080
Chromium (Cr), % 16 to 17.5
13.5 to 16
Iron (Fe), % 71.3 to 77.6
49.1 to 59.5
Manganese (Mn), % 0 to 1.0
0 to 2.0
Molybdenum (Mo), % 0
1.0 to 1.5
Nickel (Ni), % 6.0 to 7.5
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 0.030
0 to 0.030
Titanium (Ti), % 0.4 to 1.2
1.9 to 2.4
Vanadium (V), % 0
0.1 to 0.5