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EN 1.4419 Stainless Steel vs. AISI 205 Stainless Steel

Both EN 1.4419 stainless steel and AISI 205 stainless steel are iron alloys. They have 80% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is EN 1.4419 stainless steel and the bottom bar is AISI 205 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 11 to 17
11 to 51
Fatigue Strength, MPa 230 to 680
410 to 640
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
77
Shear Strength, MPa 410 to 950
560 to 850
Tensile Strength: Ultimate (UTS), MPa 660 to 1590
800 to 1430
Tensile Strength: Yield (Proof), MPa 370 to 1240
450 to 1100

Thermal Properties

Latent Heat of Fusion, J/g 280
280
Maximum Temperature: Corrosion, °C 390
410
Maximum Temperature: Mechanical, °C 790
880
Melting Completion (Liquidus), °C 1440
1380
Melting Onset (Solidus), °C 1400
1340
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 11
18

Otherwise Unclassified Properties

Base Metal Price, % relative 8.0
11
Density, g/cm3 7.7
7.6
Embodied Carbon, kg CO2/kg material 2.2
2.6
Embodied Energy, MJ/kg 30
37
Embodied Water, L/kg 110
150

Common Calculations

PREN (Pitting Resistance) 16
23
Resilience: Ultimate (Unit Rupture Work), MJ/m3 95 to 170
150 to 430
Resilience: Unit (Modulus of Resilience), kJ/m3 350 to 3920
510 to 3060
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
26
Strength to Weight: Axial, points 24 to 57
29 to 52
Strength to Weight: Bending, points 22 to 39
25 to 37
Thermal Shock Resistance, points 23 to 55
16 to 29

Alloy Composition

Carbon (C), % 0.36 to 0.42
0.12 to 0.25
Chromium (Cr), % 13 to 14.5
16.5 to 18.5
Iron (Fe), % 82 to 86
62.6 to 68.1
Manganese (Mn), % 0 to 1.0
14 to 15.5
Molybdenum (Mo), % 0.6 to 1.0
0
Nickel (Ni), % 0
1.0 to 1.7
Nitrogen (N), % 0
0.32 to 0.4
Phosphorus (P), % 0 to 0.040
0 to 0.060
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.030

Comparable Variants