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AISI 420 Stainless Steel vs. AISI 410Cb Stainless Steel

Both AISI 420 stainless steel and AISI 410Cb stainless steel are iron alloys. They have a very high 98% of their average alloy composition in common. There are 33 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is AISI 420 stainless steel and the bottom bar is AISI 410Cb stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190
200 to 270
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 8.0 to 15
15
Fatigue Strength, MPa 220 to 670
180 to 460
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
76
Shear Strength, MPa 420 to 1010
340 to 590
Tensile Strength: Ultimate (UTS), MPa 690 to 1720
550 to 960
Tensile Strength: Yield (Proof), MPa 380 to 1310
310 to 790

Thermal Properties

Latent Heat of Fusion, J/g 280
270
Maximum Temperature: Corrosion, °C 390
410
Maximum Temperature: Mechanical, °C 620
730
Melting Completion (Liquidus), °C 1510
1450
Melting Onset (Solidus), °C 1450
1400
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 27
27
Thermal Expansion, µm/m-K 10
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.0
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 3.5
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 7.5
7.5
Density, g/cm3 7.7
7.7
Embodied Carbon, kg CO2/kg material 2.0
2.0
Embodied Energy, MJ/kg 28
29
Embodied Water, L/kg 100
97

Common Calculations

PREN (Pitting Resistance) 14
12
Resilience: Ultimate (Unit Rupture Work), MJ/m3 88 to 130
70 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 380 to 4410
240 to 1600
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 25 to 62
20 to 35
Strength to Weight: Bending, points 22 to 41
19 to 28
Thermal Diffusivity, mm2/s 7.3
7.3
Thermal Shock Resistance, points 25 to 62
20 to 35

Alloy Composition

Carbon (C), % 0.15 to 0.4
0 to 0.18
Chromium (Cr), % 12 to 14
11 to 13
Iron (Fe), % 82.3 to 87.9
84.5 to 89
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 0 to 0.75
0
Niobium (Nb), % 0
0.050 to 0.3
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030

Comparable Variants