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EN 1.4652 Stainless Steel vs. EN 1.4423 Stainless Steel

Both EN 1.4652 stainless steel and EN 1.4423 stainless steel are iron alloys. They have 65% of their average alloy composition in common. There are 33 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is EN 1.4652 stainless steel and the bottom bar is EN 1.4423 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 45
17
Fatigue Strength, MPa 450
380
Impact Strength: V-Notched Charpy, J 90
110
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 81
77
Shear Strength, MPa 610
520
Tensile Strength: Ultimate (UTS), MPa 880
850
Tensile Strength: Yield (Proof), MPa 490
630

Thermal Properties

Latent Heat of Fusion, J/g 310
280
Maximum Temperature: Corrosion, °C 440
390
Maximum Temperature: Mechanical, °C 1100
780
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1410
1420
Specific Heat Capacity, J/kg-K 460
470
Thermal Conductivity, W/m-K 9.8
16
Thermal Expansion, µm/m-K 15
9.9

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
2.6

Otherwise Unclassified Properties

Base Metal Price, % relative 34
14
Density, g/cm3 8.0
7.9
Embodied Carbon, kg CO2/kg material 6.4
3.2
Embodied Energy, MJ/kg 87
43
Embodied Water, L/kg 220
120

Common Calculations

PREN (Pitting Resistance) 57
21
Resilience: Ultimate (Unit Rupture Work), MJ/m3 340
130
Resilience: Unit (Modulus of Resilience), kJ/m3 570
1000
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 30
30
Strength to Weight: Bending, points 25
25
Thermal Diffusivity, mm2/s 2.6
4.3
Thermal Shock Resistance, points 20
31

Alloy Composition

Carbon (C), % 0 to 0.020
0 to 0.020
Chromium (Cr), % 23 to 25
11 to 13
Copper (Cu), % 0.3 to 0.6
0.2 to 0.8
Iron (Fe), % 38.3 to 46.3
73.8 to 80.5
Manganese (Mn), % 2.0 to 4.0
0 to 2.0
Molybdenum (Mo), % 7.0 to 8.0
2.3 to 2.8
Nickel (Ni), % 21 to 23
6.0 to 7.0
Nitrogen (N), % 0.45 to 0.55
0 to 0.020
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.0050
0 to 0.0030