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AISI 205 Stainless Steel vs. EN 1.4658 Stainless Steel

Both AISI 205 stainless steel and EN 1.4658 stainless steel are iron alloys. They have 78% of their average alloy composition in common. There are 29 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 205 stainless steel and the bottom bar is EN 1.4658 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210 to 440
260
Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 11 to 51
28
Fatigue Strength, MPa 410 to 640
530
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 77
81
Shear Strength, MPa 560 to 850
580
Tensile Strength: Ultimate (UTS), MPa 800 to 1430
900
Tensile Strength: Yield (Proof), MPa 450 to 1100
730

Thermal Properties

Latent Heat of Fusion, J/g 280
300
Maximum Temperature: Corrosion, °C 410
460
Maximum Temperature: Mechanical, °C 880
1100
Melting Completion (Liquidus), °C 1380
1450
Melting Onset (Solidus), °C 1340
1400
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 18
13

Otherwise Unclassified Properties

Base Metal Price, % relative 11
25
Density, g/cm3 7.6
7.8
Embodied Carbon, kg CO2/kg material 2.6
4.5
Embodied Energy, MJ/kg 37
61
Embodied Water, L/kg 150
200

Common Calculations

PREN (Pitting Resistance) 23
49
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 430
240
Resilience: Unit (Modulus of Resilience), kJ/m3 510 to 3060
1280
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 26
25
Strength to Weight: Axial, points 29 to 52
32
Strength to Weight: Bending, points 25 to 37
26
Thermal Shock Resistance, points 16 to 29
24

Alloy Composition

Carbon (C), % 0.12 to 0.25
0 to 0.030
Chromium (Cr), % 16.5 to 18.5
26 to 29
Cobalt (Co), % 0
0.5 to 2.0
Copper (Cu), % 0
0 to 1.0
Iron (Fe), % 62.6 to 68.1
50.9 to 63.7
Manganese (Mn), % 14 to 15.5
0 to 1.5
Molybdenum (Mo), % 0
4.0 to 5.0
Nickel (Ni), % 1.0 to 1.7
5.5 to 9.5
Nitrogen (N), % 0.32 to 0.4
0.3 to 0.5
Phosphorus (P), % 0 to 0.060
0 to 0.035
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.010