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ASTM A182 Grade F23 vs. ASTM A182 Grade F36

Both ASTM A182 grade F23 and ASTM A182 grade F36 are iron alloys. Both are furnished in the normalized and tempered condition. They have a very high 96% of their average alloy composition in common. There are 31 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 ASTM A182 grade F36.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190
220
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 22
17
Fatigue Strength, MPa 320
330
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
73
Shear Strength, MPa 360
440
Tensile Strength: Ultimate (UTS), MPa 570
710
Tensile Strength: Yield (Proof), MPa 460
490

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 450
410
Melting Completion (Liquidus), °C 1500
1460
Melting Onset (Solidus), °C 1450
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 41
39
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.8
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 8.9
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
3.4
Density, g/cm3 8.0
7.9
Embodied Carbon, kg CO2/kg material 2.5
1.7
Embodied Energy, MJ/kg 36
22
Embodied Water, L/kg 59
53

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
110
Resilience: Unit (Modulus of Resilience), kJ/m3 550
650
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 20
25
Strength to Weight: Bending, points 19
22
Thermal Diffusivity, mm2/s 11
10
Thermal Shock Resistance, points 17
21

Alloy Composition

Aluminum (Al), % 0 to 0.030
0 to 0.050
Boron (B), % 0.0010 to 0.0060
0
Carbon (C), % 0.040 to 0.1
0.1 to 0.17
Chromium (Cr), % 1.9 to 2.6
0 to 0.3
Copper (Cu), % 0
0.5 to 0.8
Iron (Fe), % 93.2 to 96.2
95 to 97.1
Manganese (Mn), % 0.1 to 0.6
0.8 to 1.2
Molybdenum (Mo), % 0.050 to 0.3
0.25 to 0.5
Nickel (Ni), % 0 to 0.4
1.0 to 1.3
Niobium (Nb), % 0.020 to 0.080
0.015 to 0.045
Nitrogen (N), % 0 to 0.015
0 to 0.020
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.5
0.25 to 0.5
Sulfur (S), % 0 to 0.010
0 to 0.025
Titanium (Ti), % 0.0050 to 0.060
0
Tungsten (W), % 1.5 to 1.8
0
Vanadium (V), % 0.2 to 0.3
0 to 0.020