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AISI 422 Stainless Steel vs. EN 1.6582 Steel

Both AISI 422 stainless steel and EN 1.6582 steel are iron alloys. They have 87% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is AISI 422 stainless steel and the bottom bar is EN 1.6582 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 260 to 330
190 to 300
Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
73
Tensile Strength: Ultimate (UTS), MPa 910 to 1080
620 to 1750

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Maximum Temperature: Mechanical, °C 650
440
Melting Completion (Liquidus), °C 1480
1460
Melting Onset (Solidus), °C 1470
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 24
40
Thermal Expansion, µm/m-K 10
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.7
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 5.3
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 11
3.6
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 3.1
1.7
Embodied Energy, MJ/kg 44
22
Embodied Water, L/kg 100
56

Common Calculations

PREN (Pitting Resistance) 17
2.2
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 32 to 38
22 to 62
Strength to Weight: Bending, points 26 to 30
21 to 41
Thermal Diffusivity, mm2/s 6.4
11
Thermal Shock Resistance, points 33 to 39
18 to 51

Alloy Composition

Carbon (C), % 0.2 to 0.25
0.3 to 0.38
Chromium (Cr), % 11 to 12.5
1.3 to 1.7
Iron (Fe), % 81.9 to 85.8
94.7 to 96.5
Manganese (Mn), % 0.5 to 1.0
0.5 to 0.8
Molybdenum (Mo), % 0.9 to 1.3
0.15 to 0.3
Nickel (Ni), % 0.5 to 1.0
1.3 to 1.7
Phosphorus (P), % 0 to 0.025
0 to 0.035
Silicon (Si), % 0 to 0.5
0 to 0.4
Sulfur (S), % 0 to 0.025
0 to 0.035
Tungsten (W), % 0.9 to 1.3
0
Vanadium (V), % 0.2 to 0.3
0

Comparable Variants