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AISI 422 Stainless Steel vs. SAE-AISI 51B60 Steel

Both AISI 422 stainless steel and SAE-AISI 51B60 steel are iron alloys. They have 86% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is AISI 422 stainless steel and the bottom bar is SAE-AISI 51B60 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 260 to 330
200
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 15 to 17
12 to 21
Fatigue Strength, MPa 410 to 500
280 to 340
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
73
Shear Strength, MPa 560 to 660
390 to 420
Tensile Strength: Ultimate (UTS), MPa 910 to 1080
660
Tensile Strength: Yield (Proof), MPa 670 to 870
400 to 550

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Maximum Temperature: Mechanical, °C 650
420
Melting Completion (Liquidus), °C 1480
1450
Melting Onset (Solidus), °C 1470
1410
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 24
43
Thermal Expansion, µm/m-K 10
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.7
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 5.3
8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 11
2.1
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 3.1
1.4
Embodied Energy, MJ/kg 44
19
Embodied Water, L/kg 100
49

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 150
73 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 1140 to 1910
420 to 800
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 32 to 38
23
Strength to Weight: Bending, points 26 to 30
22
Thermal Diffusivity, mm2/s 6.4
12
Thermal Shock Resistance, points 33 to 39
19

Alloy Composition

Boron (B), % 0
0.00050 to 0.0030
Carbon (C), % 0.2 to 0.25
0.56 to 0.64
Chromium (Cr), % 11 to 12.5
0.7 to 0.9
Iron (Fe), % 81.9 to 85.8
97 to 97.8
Manganese (Mn), % 0.5 to 1.0
0.75 to 1.0
Molybdenum (Mo), % 0.9 to 1.3
0
Nickel (Ni), % 0.5 to 1.0
0
Phosphorus (P), % 0 to 0.025
0 to 0.035
Silicon (Si), % 0 to 0.5
0.15 to 0.35
Sulfur (S), % 0 to 0.025
0 to 0.040
Tungsten (W), % 0.9 to 1.3
0
Vanadium (V), % 0.2 to 0.3
0