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EN 1.4571 Stainless Steel vs. AISI 205 Stainless Steel

Both EN 1.4571 stainless steel and AISI 205 stainless steel are iron alloys. They have 86% of their average alloy composition in common. There are 29 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 EN 1.4571 stainless steel and the bottom bar is AISI 205 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 270
210 to 440
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 14 to 40
11 to 51
Fatigue Strength, MPa 200 to 330
410 to 640
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 78
77
Shear Strength, MPa 410 to 550
560 to 850
Tensile Strength: Ultimate (UTS), MPa 600 to 900
800 to 1430
Tensile Strength: Yield (Proof), MPa 230 to 570
450 to 1100

Thermal Properties

Latent Heat of Fusion, J/g 290
280
Maximum Temperature: Corrosion, °C 480
410
Maximum Temperature: Mechanical, °C 950
880
Melting Completion (Liquidus), °C 1440
1380
Melting Onset (Solidus), °C 1400
1340
Specific Heat Capacity, J/kg-K 470
480
Thermal Expansion, µm/m-K 17
18

Otherwise Unclassified Properties

Base Metal Price, % relative 19
11
Density, g/cm3 7.9
7.6
Embodied Carbon, kg CO2/kg material 3.9
2.6
Embodied Energy, MJ/kg 54
37
Embodied Water, L/kg 150
150

Common Calculations

PREN (Pitting Resistance) 25
23
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 190
150 to 430
Resilience: Unit (Modulus of Resilience), kJ/m3 130 to 820
510 to 3060
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
26
Strength to Weight: Axial, points 21 to 32
29 to 52
Strength to Weight: Bending, points 20 to 26
25 to 37
Thermal Shock Resistance, points 13 to 20
16 to 29

Alloy Composition

Carbon (C), % 0 to 0.080
0.12 to 0.25
Chromium (Cr), % 16.5 to 18.5
16.5 to 18.5
Iron (Fe), % 61.7 to 71
62.6 to 68.1
Manganese (Mn), % 0 to 2.0
14 to 15.5
Molybdenum (Mo), % 2.0 to 2.5
0
Nickel (Ni), % 10.5 to 13.5
1.0 to 1.7
Nitrogen (N), % 0
0.32 to 0.4
Phosphorus (P), % 0 to 0.045
0 to 0.060
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0 to 0.7
0

Comparable Variants