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S20910 Stainless Steel vs. ASTM A182 Grade F24

Both S20910 stainless steel and ASTM A182 grade F24 are iron alloys. They have 62% of their average alloy composition in common. There are 31 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 ASTM A182 grade F24.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230 to 290
210
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 14 to 39
23
Fatigue Strength, MPa 310 to 460
330
Poisson's Ratio 0.28
0.29
Reduction in Area, % 56 to 62
45
Shear Modulus, GPa 79
74
Shear Strength, MPa 500 to 570
420
Tensile Strength: Ultimate (UTS), MPa 780 to 940
670
Tensile Strength: Yield (Proof), MPa 430 to 810
460

Thermal Properties

Latent Heat of Fusion, J/g 300
260
Maximum Temperature: Mechanical, °C 1080
460
Melting Completion (Liquidus), °C 1420
1470
Melting Onset (Solidus), °C 1380
1430
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 13
39
Thermal Expansion, µm/m-K 16
13

Otherwise Unclassified Properties

Base Metal Price, % relative 22
4.0
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 4.8
2.3
Embodied Energy, MJ/kg 68
33
Embodied Water, L/kg 180
61

Common Calculations

PREN (Pitting Resistance) 34
6.7
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 260
140
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 1640
570
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 28 to 33
24
Strength to Weight: Bending, points 24 to 27
22
Thermal Diffusivity, mm2/s 3.6
11
Thermal Shock Resistance, points 17 to 21
19

Alloy Composition

Aluminum (Al), % 0
0 to 0.020
Boron (B), % 0
0.0015 to 0.0070
Carbon (C), % 0 to 0.060
0.050 to 0.1
Chromium (Cr), % 20.5 to 23.5
2.2 to 2.6
Iron (Fe), % 52.1 to 62.1
94.5 to 96.1
Manganese (Mn), % 4.0 to 6.0
0.3 to 0.7
Molybdenum (Mo), % 1.5 to 3.0
0.9 to 1.1
Nickel (Ni), % 11.5 to 13.5
0
Niobium (Nb), % 0.1 to 0.3
0
Nitrogen (N), % 0.2 to 0.4
0 to 0.12
Phosphorus (P), % 0 to 0.040
0 to 0.020
Silicon (Si), % 0 to 0.75
0.15 to 0.45
Sulfur (S), % 0 to 0.030
0 to 0.010
Titanium (Ti), % 0
0.060 to 0.1
Vanadium (V), % 0.1 to 0.3
0.2 to 0.3