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AISI 201 Stainless Steel vs. EN 1.1170 Steel

Both AISI 201 stainless steel and EN 1.1170 steel are iron alloys. They have 73% of their average alloy composition in common. There are 31 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 AISI 201 stainless steel and the bottom bar is EN 1.1170 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 440
180 to 210
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 4.6 to 51
16 to 17
Fatigue Strength, MPa 280 to 600
220 to 330
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Shear Strength, MPa 450 to 840
390 to 450
Tensile Strength: Ultimate (UTS), MPa 650 to 1450
640 to 730
Tensile Strength: Yield (Proof), MPa 300 to 1080
330 to 500

Thermal Properties

Latent Heat of Fusion, J/g 280
250
Maximum Temperature: Mechanical, °C 880
400
Melting Completion (Liquidus), °C 1410
1460
Melting Onset (Solidus), °C 1370
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 15
50
Thermal Expansion, µm/m-K 17
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.5
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 2.9
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 12
2.1
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 2.6
1.5
Embodied Energy, MJ/kg 38
19
Embodied Water, L/kg 140
49

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 61 to 340
91 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 230 to 2970
290 to 670
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 23 to 52
23 to 26
Strength to Weight: Bending, points 22 to 37
21 to 23
Thermal Diffusivity, mm2/s 4.0
13
Thermal Shock Resistance, points 14 to 32
20 to 23

Alloy Composition

Carbon (C), % 0 to 0.15
0.25 to 0.32
Chromium (Cr), % 16 to 18
0 to 0.4
Iron (Fe), % 67.5 to 75
96.7 to 98.5
Manganese (Mn), % 5.5 to 7.5
1.3 to 1.7
Molybdenum (Mo), % 0
0 to 0.1
Nickel (Ni), % 3.5 to 5.5
0 to 0.4
Nitrogen (N), % 0 to 0.25
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