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N08800 Stainless Steel vs. S20161 Stainless Steel

Both N08800 stainless steel and S20161 stainless steel are iron alloys. They have 68% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is N08800 stainless steel and the bottom bar is S20161 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 4.5 to 34
46
Fatigue Strength, MPa 150 to 390
360
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
76
Shear Strength, MPa 340 to 580
690
Tensile Strength: Ultimate (UTS), MPa 500 to 1000
980
Tensile Strength: Yield (Proof), MPa 190 to 830
390

Thermal Properties

Latent Heat of Fusion, J/g 300
330
Maximum Temperature: Corrosion, °C 490
410
Maximum Temperature: Mechanical, °C 1100
870
Melting Completion (Liquidus), °C 1390
1380
Melting Onset (Solidus), °C 1360
1330
Specific Heat Capacity, J/kg-K 480
490
Thermal Conductivity, W/m-K 12
15
Thermal Expansion, µm/m-K 14
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
2.5
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
2.9

Otherwise Unclassified Properties

Base Metal Price, % relative 30
12
Density, g/cm3 8.0
7.5
Embodied Carbon, kg CO2/kg material 5.3
2.7
Embodied Energy, MJ/kg 76
39
Embodied Water, L/kg 200
130

Common Calculations

PREN (Pitting Resistance) 21
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 42 to 160
360
Resilience: Unit (Modulus of Resilience), kJ/m3 96 to 1740
390
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
26
Strength to Weight: Axial, points 18 to 35
36
Strength to Weight: Bending, points 18 to 28
29
Thermal Diffusivity, mm2/s 3.0
4.0
Thermal Shock Resistance, points 13 to 25
22

Alloy Composition

Aluminum (Al), % 0.15 to 0.6
0
Carbon (C), % 0 to 0.1
0 to 0.15
Chromium (Cr), % 19 to 23
15 to 18
Copper (Cu), % 0 to 0.75
0
Iron (Fe), % 39.5 to 50.7
65.6 to 73.9
Manganese (Mn), % 0 to 1.5
4.0 to 6.0
Nickel (Ni), % 30 to 35
4.0 to 6.0
Nitrogen (N), % 0
0.080 to 0.2
Phosphorus (P), % 0 to 0.045
0 to 0.040
Silicon (Si), % 0 to 1.0
3.0 to 4.0
Sulfur (S), % 0 to 0.015
0 to 0.040
Titanium (Ti), % 0.15 to 0.6
0