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S17400 Stainless Steel vs. S24000 Stainless Steel

Both S17400 stainless steel and S24000 stainless steel are iron alloys. They have 85% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is S17400 stainless steel and the bottom bar is S24000 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 280 to 440
210
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 11 to 21
39
Fatigue Strength, MPa 380 to 670
370
Poisson's Ratio 0.28
0.28
Reduction in Area, % 40 to 62
57
Shear Modulus, GPa 75
77
Shear Strength, MPa 570 to 830
530
Tensile Strength: Ultimate (UTS), MPa 910 to 1390
770
Tensile Strength: Yield (Proof), MPa 580 to 1250
430

Thermal Properties

Latent Heat of Fusion, J/g 280
280
Maximum Temperature: Corrosion, °C 450
410
Maximum Temperature: Mechanical, °C 850
910
Melting Completion (Liquidus), °C 1440
1390
Melting Onset (Solidus), °C 1400
1350
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 11
17

Otherwise Unclassified Properties

Base Metal Price, % relative 14
12
Density, g/cm3 7.8
7.6
Embodied Carbon, kg CO2/kg material 2.7
2.7
Embodied Energy, MJ/kg 39
39
Embodied Water, L/kg 130
150

Common Calculations

PREN (Pitting Resistance) 16
23
Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 160
260
Resilience: Unit (Modulus of Resilience), kJ/m3 880 to 4060
470
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 32 to 49
28
Strength to Weight: Bending, points 27 to 35
24
Thermal Shock Resistance, points 30 to 46
16

Alloy Composition

Carbon (C), % 0 to 0.070
0 to 0.080
Chromium (Cr), % 15 to 17
17 to 19
Copper (Cu), % 3.0 to 5.0
0
Iron (Fe), % 70.4 to 78.9
61.5 to 69
Manganese (Mn), % 0 to 1.0
11.5 to 14.5
Nickel (Ni), % 3.0 to 5.0
2.3 to 3.7
Niobium (Nb), % 0.15 to 0.45
0
Nitrogen (N), % 0
0.2 to 0.4
Phosphorus (P), % 0 to 0.040
0 to 0.060
Silicon (Si), % 0 to 1.0
0 to 0.75
Sulfur (S), % 0 to 0.030
0 to 0.030