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S20910 Stainless Steel vs. ASTM A182 Grade F23

Both S20910 stainless steel and ASTM A182 grade F23 are iron alloys. They have 61% 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 F23.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230 to 290
190
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 14 to 39
22
Fatigue Strength, MPa 310 to 460
320
Poisson's Ratio 0.28
0.29
Reduction in Area, % 56 to 62
46
Shear Modulus, GPa 79
74
Shear Strength, MPa 500 to 570
360
Tensile Strength: Ultimate (UTS), MPa 780 to 940
570
Tensile Strength: Yield (Proof), MPa 430 to 810
460

Thermal Properties

Latent Heat of Fusion, J/g 300
250
Maximum Temperature: Mechanical, °C 1080
450
Melting Completion (Liquidus), °C 1420
1500
Melting Onset (Solidus), °C 1380
1450
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 13
41
Thermal Expansion, µm/m-K 16
13

Otherwise Unclassified Properties

Base Metal Price, % relative 22
7.0
Density, g/cm3 7.8
8.0
Embodied Carbon, kg CO2/kg material 4.8
2.5
Embodied Energy, MJ/kg 68
36
Embodied Water, L/kg 180
59

Common Calculations

PREN (Pitting Resistance) 34
5.7
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 260
120
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 1640
550
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 28 to 33
20
Strength to Weight: Bending, points 24 to 27
19
Thermal Diffusivity, mm2/s 3.6
11
Thermal Shock Resistance, points 17 to 21
17

Alloy Composition

Aluminum (Al), % 0
0 to 0.030
Boron (B), % 0
0.0010 to 0.0060
Carbon (C), % 0 to 0.060
0.040 to 0.1
Chromium (Cr), % 20.5 to 23.5
1.9 to 2.6
Iron (Fe), % 52.1 to 62.1
93.2 to 96.2
Manganese (Mn), % 4.0 to 6.0
0.1 to 0.6
Molybdenum (Mo), % 1.5 to 3.0
0.050 to 0.3
Nickel (Ni), % 11.5 to 13.5
0 to 0.4
Niobium (Nb), % 0.1 to 0.3
0.020 to 0.080
Nitrogen (N), % 0.2 to 0.4
0 to 0.015
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 0.75
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.010
Titanium (Ti), % 0
0.0050 to 0.060
Tungsten (W), % 0
1.5 to 1.8
Vanadium (V), % 0.1 to 0.3
0.2 to 0.3