MakeItFrom.com
Menu (ESC)

S24000 Stainless Steel vs. AISI 440B Stainless Steel

Both S24000 stainless steel and AISI 440B stainless steel are iron alloys. They have 83% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is S24000 stainless steel and the bottom bar is AISI 440B stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 39
3.0 to 18
Fatigue Strength, MPa 370
260 to 850
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
77
Shear Strength, MPa 530
460 to 1110
Tensile Strength: Ultimate (UTS), MPa 770
740 to 1930
Tensile Strength: Yield (Proof), MPa 430
430 to 1860

Thermal Properties

Latent Heat of Fusion, J/g 280
280
Maximum Temperature: Corrosion, °C 410
390
Maximum Temperature: Mechanical, °C 910
870
Melting Completion (Liquidus), °C 1390
1480
Melting Onset (Solidus), °C 1350
1370
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 17
10

Otherwise Unclassified Properties

Base Metal Price, % relative 12
9.0
Density, g/cm3 7.6
7.7
Embodied Carbon, kg CO2/kg material 2.7
2.2
Embodied Energy, MJ/kg 39
31
Embodied Water, L/kg 150
120

Common Calculations

PREN (Pitting Resistance) 23
18
Resilience: Ultimate (Unit Rupture Work), MJ/m3 260
57 to 110
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 28
27 to 70
Strength to Weight: Bending, points 24
24 to 45
Thermal Shock Resistance, points 16
27 to 70

Alloy Composition

Carbon (C), % 0 to 0.080
0.75 to 1.0
Chromium (Cr), % 17 to 19
16 to 18
Iron (Fe), % 61.5 to 69
78.2 to 83.3
Manganese (Mn), % 11.5 to 14.5
0 to 1.0
Molybdenum (Mo), % 0
0 to 0.75
Nickel (Ni), % 2.3 to 3.7
0
Nitrogen (N), % 0.2 to 0.4
0
Phosphorus (P), % 0 to 0.060
0 to 0.040
Silicon (Si), % 0 to 0.75
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.015