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AISI 205 Stainless Steel vs. EN 1.1191 Steel

Both AISI 205 stainless steel and EN 1.1191 steel are iron alloys. They have 67% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is AISI 205 stainless steel and the bottom bar is EN 1.1191 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210 to 440
180 to 200
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 11 to 51
16 to 17
Fatigue Strength, MPa 410 to 640
210 to 290
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
72
Shear Strength, MPa 560 to 850
380 to 430
Tensile Strength: Ultimate (UTS), MPa 800 to 1430
630 to 700
Tensile Strength: Yield (Proof), MPa 450 to 1100
310 to 440

Thermal Properties

Latent Heat of Fusion, J/g 280
250
Maximum Temperature: Mechanical, °C 880
400
Melting Completion (Liquidus), °C 1380
1460
Melting Onset (Solidus), °C 1340
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 18
12

Otherwise Unclassified Properties

Base Metal Price, % relative 11
2.1
Density, g/cm3 7.6
7.8
Embodied Carbon, kg CO2/kg material 2.6
1.4
Embodied Energy, MJ/kg 37
19
Embodied Water, L/kg 150
47

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 430
83 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 510 to 3060
260 to 510
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 26
24
Strength to Weight: Axial, points 29 to 52
22 to 25
Strength to Weight: Bending, points 25 to 37
21 to 22
Thermal Shock Resistance, points 16 to 29
20 to 22

Alloy Composition

Carbon (C), % 0.12 to 0.25
0.42 to 0.5
Chromium (Cr), % 16.5 to 18.5
0 to 0.4
Iron (Fe), % 62.6 to 68.1
97.3 to 99.08
Manganese (Mn), % 14 to 15.5
0.5 to 0.8
Molybdenum (Mo), % 0
0 to 0.1
Nickel (Ni), % 1.0 to 1.7
0 to 0.4
Nitrogen (N), % 0.32 to 0.4
0
Phosphorus (P), % 0 to 0.060
0 to 0.035
Silicon (Si), % 0 to 1.0
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.035