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AISI 205 Stainless Steel vs. S20161 Stainless Steel

Both AISI 205 stainless steel and S20161 stainless steel are iron alloys. They have 89% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is AISI 205 stainless steel and the bottom bar is S20161 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210 to 440
250
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 11 to 51
46
Fatigue Strength, MPa 410 to 640
360
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
76
Shear Strength, MPa 560 to 850
690
Tensile Strength: Ultimate (UTS), MPa 800 to 1430
980
Tensile Strength: Yield (Proof), MPa 450 to 1100
390

Thermal Properties

Latent Heat of Fusion, J/g 280
330
Maximum Temperature: Corrosion, °C 410
410
Maximum Temperature: Mechanical, °C 880
870
Melting Completion (Liquidus), °C 1380
1380
Melting Onset (Solidus), °C 1340
1330
Specific Heat Capacity, J/kg-K 480
490
Thermal Expansion, µm/m-K 18
16

Otherwise Unclassified Properties

Base Metal Price, % relative 11
12
Density, g/cm3 7.6
7.5
Embodied Carbon, kg CO2/kg material 2.6
2.7
Embodied Energy, MJ/kg 37
39
Embodied Water, L/kg 150
130

Common Calculations

PREN (Pitting Resistance) 23
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 430
360
Resilience: Unit (Modulus of Resilience), kJ/m3 510 to 3060
390
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 26
26
Strength to Weight: Axial, points 29 to 52
36
Strength to Weight: Bending, points 25 to 37
29
Thermal Shock Resistance, points 16 to 29
22

Alloy Composition

Carbon (C), % 0.12 to 0.25
0 to 0.15
Chromium (Cr), % 16.5 to 18.5
15 to 18
Iron (Fe), % 62.6 to 68.1
65.6 to 73.9
Manganese (Mn), % 14 to 15.5
4.0 to 6.0
Nickel (Ni), % 1.0 to 1.7
4.0 to 6.0
Nitrogen (N), % 0.32 to 0.4
0.080 to 0.2
Phosphorus (P), % 0 to 0.060
0 to 0.040
Silicon (Si), % 0 to 1.0
3.0 to 4.0
Sulfur (S), % 0 to 0.030
0 to 0.040