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EN 1.4923 Stainless Steel vs. EN 1.4466 Stainless Steel

Both EN 1.4923 stainless steel and EN 1.4466 stainless steel are iron alloys. They have 63% of their average alloy composition in common. There are 33 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is EN 1.4923 stainless steel and the bottom bar is EN 1.4466 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 12 to 21
42
Fatigue Strength, MPa 300 to 440
250
Impact Strength: V-Notched Charpy, J 22 to 30
90
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
80
Shear Strength, MPa 540 to 590
440
Tensile Strength: Ultimate (UTS), MPa 870 to 980
640
Tensile Strength: Yield (Proof), MPa 470 to 780
280

Thermal Properties

Latent Heat of Fusion, J/g 270
300
Maximum Temperature: Corrosion, °C 380
450
Maximum Temperature: Mechanical, °C 740
1100
Melting Completion (Liquidus), °C 1450
1420
Melting Onset (Solidus), °C 1410
1380
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 24
14
Thermal Expansion, µm/m-K 11
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
2.4

Otherwise Unclassified Properties

Base Metal Price, % relative 8.0
28
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 2.9
5.0
Embodied Energy, MJ/kg 41
70
Embodied Water, L/kg 100
200

Common Calculations

PREN (Pitting Resistance) 15
35
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 150
220
Resilience: Unit (Modulus of Resilience), kJ/m3 570 to 1580
200
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 31 to 35
22
Strength to Weight: Bending, points 26 to 28
21
Thermal Diffusivity, mm2/s 6.5
3.7
Thermal Shock Resistance, points 30 to 34
14

Alloy Composition

Carbon (C), % 0.18 to 0.24
0 to 0.020
Chromium (Cr), % 11 to 12.5
24 to 26
Iron (Fe), % 83.5 to 87.1
45.6 to 52.9
Manganese (Mn), % 0.4 to 0.9
0 to 2.0
Molybdenum (Mo), % 0.8 to 1.2
2.0 to 2.5
Nickel (Ni), % 0.3 to 0.8
21 to 23
Nitrogen (N), % 0
0.1 to 0.16
Phosphorus (P), % 0 to 0.025
0 to 0.025
Silicon (Si), % 0 to 0.5
0 to 0.7
Sulfur (S), % 0 to 0.015
0 to 0.010
Vanadium (V), % 0.25 to 0.35
0