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AISI 422 Stainless Steel vs. S42035 Stainless Steel

Both AISI 422 stainless steel and S42035 stainless steel are iron alloys. They have a very high 96% of their average alloy composition in common. There are 33 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 AISI 422 stainless steel and the bottom bar is S42035 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 260 to 330
160
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 15 to 17
18
Fatigue Strength, MPa 410 to 500
260
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
77
Shear Strength, MPa 560 to 660
390
Tensile Strength: Ultimate (UTS), MPa 910 to 1080
630
Tensile Strength: Yield (Proof), MPa 670 to 870
430

Thermal Properties

Latent Heat of Fusion, J/g 270
280
Maximum Temperature: Corrosion, °C 380
470
Maximum Temperature: Mechanical, °C 650
810
Melting Completion (Liquidus), °C 1480
1450
Melting Onset (Solidus), °C 1470
1400
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 24
27
Thermal Expansion, µm/m-K 10
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.7
2.7
Electrical Conductivity: Equal Weight (Specific), % IACS 5.3
3.2

Otherwise Unclassified Properties

Base Metal Price, % relative 11
9.5
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 3.1
2.4
Embodied Energy, MJ/kg 44
34
Embodied Water, L/kg 100
110

Common Calculations

PREN (Pitting Resistance) 17
17
Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 150
100
Resilience: Unit (Modulus of Resilience), kJ/m3 1140 to 1910
460
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 32 to 38
22
Strength to Weight: Bending, points 26 to 30
21
Thermal Diffusivity, mm2/s 6.4
7.2
Thermal Shock Resistance, points 33 to 39
22

Alloy Composition

Carbon (C), % 0.2 to 0.25
0 to 0.080
Chromium (Cr), % 11 to 12.5
13.5 to 15.5
Iron (Fe), % 81.9 to 85.8
78.1 to 85
Manganese (Mn), % 0.5 to 1.0
0 to 1.0
Molybdenum (Mo), % 0.9 to 1.3
0.2 to 1.2
Nickel (Ni), % 0.5 to 1.0
1.0 to 2.5
Phosphorus (P), % 0 to 0.025
0 to 0.045
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.025
0 to 0.030
Titanium (Ti), % 0
0.3 to 0.5
Tungsten (W), % 0.9 to 1.3
0
Vanadium (V), % 0.2 to 0.3
0