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N08031 Stainless Steel vs. S66286 Stainless Steel

Both N08031 stainless steel and S66286 stainless steel are iron alloys. They have 76% of their average alloy composition in common. There are 30 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 N08031 stainless steel and the bottom bar is S66286 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 45
17 to 40
Fatigue Strength, MPa 290
240 to 410
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 81
75
Shear Strength, MPa 510
420 to 630
Tensile Strength: Ultimate (UTS), MPa 730
620 to 1020
Tensile Strength: Yield (Proof), MPa 310
280 to 670

Thermal Properties

Latent Heat of Fusion, J/g 310
300
Maximum Temperature: Corrosion, °C 460
780
Maximum Temperature: Mechanical, °C 1100
920
Melting Completion (Liquidus), °C 1440
1430
Melting Onset (Solidus), °C 1390
1370
Specific Heat Capacity, J/kg-K 460
470
Thermal Conductivity, W/m-K 12
15
Thermal Expansion, µm/m-K 18
17

Otherwise Unclassified Properties

Base Metal Price, % relative 39
26
Density, g/cm3 8.1
7.9
Embodied Carbon, kg CO2/kg material 7.1
6.0
Embodied Energy, MJ/kg 96
87
Embodied Water, L/kg 240
170

Common Calculations

PREN (Pitting Resistance) 52
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 270
150 to 200
Resilience: Unit (Modulus of Resilience), kJ/m3 230
190 to 1150
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 25
22 to 36
Strength to Weight: Bending, points 22
20 to 28
Thermal Diffusivity, mm2/s 3.1
4.0
Thermal Shock Resistance, points 14
13 to 22

Alloy Composition

Aluminum (Al), % 0
0 to 0.35
Boron (B), % 0
0.0010 to 0.010
Carbon (C), % 0 to 0.015
0 to 0.080
Chromium (Cr), % 26 to 28
13.5 to 16
Copper (Cu), % 1.0 to 1.4
0
Iron (Fe), % 29 to 36.9
49.1 to 59.5
Manganese (Mn), % 0 to 2.0
0 to 2.0
Molybdenum (Mo), % 6.0 to 7.0
1.0 to 1.5
Nickel (Ni), % 30 to 32
24 to 27
Nitrogen (N), % 0.15 to 0.25
0
Phosphorus (P), % 0 to 0.020
0 to 0.040
Silicon (Si), % 0 to 0.3
0 to 1.0
Sulfur (S), % 0 to 0.010
0 to 0.030
Titanium (Ti), % 0
1.9 to 2.4
Vanadium (V), % 0
0.1 to 0.5