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EN 1.4852 Stainless Steel vs. AISI 422 Stainless Steel

Both EN 1.4852 stainless steel and AISI 422 stainless steel are iron alloys. They have 49% of their average alloy composition in common. There are 32 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 EN 1.4852 stainless steel and the bottom bar is AISI 422 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140
260 to 330
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 4.6
15 to 17
Fatigue Strength, MPa 120
410 to 500
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
76
Tensile Strength: Ultimate (UTS), MPa 490
910 to 1080
Tensile Strength: Yield (Proof), MPa 250
670 to 870

Thermal Properties

Latent Heat of Fusion, J/g 330
270
Maximum Temperature: Corrosion, °C 620
380
Maximum Temperature: Mechanical, °C 1100
650
Melting Completion (Liquidus), °C 1380
1480
Melting Onset (Solidus), °C 1340
1470
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 13
24
Thermal Expansion, µm/m-K 16
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
4.7
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
5.3

Otherwise Unclassified Properties

Base Metal Price, % relative 41
11
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 6.9
3.1
Embodied Energy, MJ/kg 100
44
Embodied Water, L/kg 220
100

Common Calculations

PREN (Pitting Resistance) 26
17
Resilience: Ultimate (Unit Rupture Work), MJ/m3 19
140 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 160
1140 to 1910
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 17
32 to 38
Strength to Weight: Bending, points 18
26 to 30
Thermal Diffusivity, mm2/s 3.4
6.4
Thermal Shock Resistance, points 11
33 to 39

Alloy Composition

Carbon (C), % 0.3 to 0.5
0.2 to 0.25
Chromium (Cr), % 24 to 27
11 to 12.5
Iron (Fe), % 29.6 to 40.9
81.9 to 85.8
Manganese (Mn), % 0 to 2.0
0.5 to 1.0
Molybdenum (Mo), % 0 to 0.5
0.9 to 1.3
Nickel (Ni), % 33 to 36
0.5 to 1.0
Niobium (Nb), % 0.8 to 1.8
0
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 1.0 to 2.5
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.025
Tungsten (W), % 0
0.9 to 1.3
Vanadium (V), % 0
0.2 to 0.3