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EN 1.4805 Stainless Steel vs. EN 1.4024 Stainless Steel

Both EN 1.4805 stainless steel and EN 1.4024 stainless steel are iron alloys. They have 65% 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 1.4805 stainless steel and the bottom bar is EN 1.4024 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 9.0
15 to 22
Fatigue Strength, MPa 130
220 to 300
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
76
Tensile Strength: Ultimate (UTS), MPa 490
590 to 750
Tensile Strength: Yield (Proof), MPa 250
330 to 510

Thermal Properties

Latent Heat of Fusion, J/g 310
270
Maximum Temperature: Corrosion, °C 420
390
Maximum Temperature: Mechanical, °C 1000
760
Melting Completion (Liquidus), °C 1390
1440
Melting Onset (Solidus), °C 1350
1400
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 14
30
Thermal Expansion, µm/m-K 16
11

Otherwise Unclassified Properties

Base Metal Price, % relative 26
7.0
Density, g/cm3 7.9
7.7
Embodied Carbon, kg CO2/kg material 4.7
1.9
Embodied Energy, MJ/kg 66
27
Embodied Water, L/kg 180
100

Common Calculations

PREN (Pitting Resistance) 22
13
Resilience: Ultimate (Unit Rupture Work), MJ/m3 37
98 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 150
280 to 660
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 17
21 to 27
Strength to Weight: Bending, points 18
20 to 24
Thermal Diffusivity, mm2/s 3.7
8.1
Thermal Shock Resistance, points 11
21 to 26

Alloy Composition

Carbon (C), % 0.2 to 0.5
0.12 to 0.17
Chromium (Cr), % 19 to 23
12 to 14
Iron (Fe), % 44.9 to 56.8
83.8 to 87.9
Manganese (Mn), % 0 to 2.0
0 to 1.0
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 23 to 27
0
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 1.0 to 2.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.015