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AISI 410Cb Stainless Steel vs. SAE-AISI 4145 Steel

Both AISI 410Cb stainless steel and SAE-AISI 4145 steel are iron alloys. They have 89% 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 AISI 410Cb stainless steel and the bottom bar is SAE-AISI 4145 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 270
310
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 15
16
Fatigue Strength, MPa 180 to 460
240
Poisson's Ratio 0.28
0.29
Reduction in Area, % 50 to 51
46
Shear Modulus, GPa 76
73
Shear Strength, MPa 340 to 590
360
Tensile Strength: Ultimate (UTS), MPa 550 to 960
580
Tensile Strength: Yield (Proof), MPa 310 to 790
360

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Maximum Temperature: Mechanical, °C 730
420
Melting Completion (Liquidus), °C 1450
1460
Melting Onset (Solidus), °C 1400
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 27
42
Thermal Expansion, µm/m-K 10
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 7.5
2.4
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 2.0
1.5
Embodied Energy, MJ/kg 29
20
Embodied Water, L/kg 97
51

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 70 to 130
80
Resilience: Unit (Modulus of Resilience), kJ/m3 240 to 1600
350
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 20 to 35
21
Strength to Weight: Bending, points 19 to 28
20
Thermal Diffusivity, mm2/s 7.3
11
Thermal Shock Resistance, points 20 to 35
17

Alloy Composition

Carbon (C), % 0 to 0.18
0.43 to 0.48
Chromium (Cr), % 11 to 13
0.8 to 1.1
Iron (Fe), % 84.5 to 89
96.7 to 97.7
Manganese (Mn), % 0 to 1.0
0.75 to 1.0
Molybdenum (Mo), % 0
0.15 to 0.25
Niobium (Nb), % 0.050 to 0.3
0
Phosphorus (P), % 0 to 0.040
0 to 0.035
Silicon (Si), % 0 to 1.0
0.15 to 0.35
Sulfur (S), % 0 to 0.030
0 to 0.040