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S20910 Stainless Steel vs. S24000 Stainless Steel

Both S20910 stainless steel and S24000 stainless steel are iron alloys. They have 84% of their average alloy composition in common. There are 30 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 S20910 stainless steel and the bottom bar is S24000 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230 to 290
210
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 14 to 39
39
Fatigue Strength, MPa 310 to 460
370
Poisson's Ratio 0.28
0.28
Reduction in Area, % 56 to 62
57
Shear Modulus, GPa 79
77
Shear Strength, MPa 500 to 570
530
Tensile Strength: Ultimate (UTS), MPa 780 to 940
770
Tensile Strength: Yield (Proof), MPa 430 to 810
430

Thermal Properties

Latent Heat of Fusion, J/g 300
280
Maximum Temperature: Corrosion, °C 460
410
Maximum Temperature: Mechanical, °C 1080
910
Melting Completion (Liquidus), °C 1420
1390
Melting Onset (Solidus), °C 1380
1350
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 16
17

Otherwise Unclassified Properties

Base Metal Price, % relative 22
12
Density, g/cm3 7.8
7.6
Embodied Carbon, kg CO2/kg material 4.8
2.7
Embodied Energy, MJ/kg 68
39
Embodied Water, L/kg 180
150

Common Calculations

PREN (Pitting Resistance) 34
23
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 260
260
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 1640
470
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 28 to 33
28
Strength to Weight: Bending, points 24 to 27
24
Thermal Shock Resistance, points 17 to 21
16

Alloy Composition

Carbon (C), % 0 to 0.060
0 to 0.080
Chromium (Cr), % 20.5 to 23.5
17 to 19
Iron (Fe), % 52.1 to 62.1
61.5 to 69
Manganese (Mn), % 4.0 to 6.0
11.5 to 14.5
Molybdenum (Mo), % 1.5 to 3.0
0
Nickel (Ni), % 11.5 to 13.5
2.3 to 3.7
Niobium (Nb), % 0.1 to 0.3
0
Nitrogen (N), % 0.2 to 0.4
0.2 to 0.4
Phosphorus (P), % 0 to 0.040
0 to 0.060
Silicon (Si), % 0 to 0.75
0 to 0.75
Sulfur (S), % 0 to 0.030
0 to 0.030
Vanadium (V), % 0.1 to 0.3
0