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ASTM A182 Grade F23 vs. S45000 Stainless Steel

Both ASTM A182 grade F23 and S45000 stainless steel are iron alloys. They have 79% of their average alloy composition in common. There are 33 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is ASTM A182 grade F23 and the bottom bar is S45000 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190
280 to 410
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 22
6.8 to 14
Fatigue Strength, MPa 320
330 to 650
Poisson's Ratio 0.29
0.28
Reduction in Area, % 46
22 to 50
Shear Modulus, GPa 74
76
Shear Strength, MPa 360
590 to 830
Tensile Strength: Ultimate (UTS), MPa 570
980 to 1410
Tensile Strength: Yield (Proof), MPa 460
580 to 1310

Thermal Properties

Latent Heat of Fusion, J/g 250
280
Maximum Temperature: Mechanical, °C 450
840
Melting Completion (Liquidus), °C 1500
1440
Melting Onset (Solidus), °C 1450
1390
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 41
17
Thermal Expansion, µm/m-K 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.8
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 8.9
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
13
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 2.5
2.8
Embodied Energy, MJ/kg 36
39
Embodied Water, L/kg 59
130

Common Calculations

PREN (Pitting Resistance) 5.7
17
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
94 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 550
850 to 4400
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 20
35 to 50
Strength to Weight: Bending, points 19
28 to 36
Thermal Diffusivity, mm2/s 11
4.5
Thermal Shock Resistance, points 17
33 to 47

Alloy Composition

Aluminum (Al), % 0 to 0.030
0
Boron (B), % 0.0010 to 0.0060
0
Carbon (C), % 0.040 to 0.1
0 to 0.050
Chromium (Cr), % 1.9 to 2.6
14 to 16
Copper (Cu), % 0
1.3 to 1.8
Iron (Fe), % 93.2 to 96.2
72.1 to 79.3
Manganese (Mn), % 0.1 to 0.6
0 to 1.0
Molybdenum (Mo), % 0.050 to 0.3
0.5 to 1.0
Nickel (Ni), % 0 to 0.4
5.0 to 7.0
Niobium (Nb), % 0.020 to 0.080
0
Nitrogen (N), % 0 to 0.015
0
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.010
0 to 0.030
Titanium (Ti), % 0.0050 to 0.060
0
Tungsten (W), % 1.5 to 1.8
0
Vanadium (V), % 0.2 to 0.3
0