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ASTM A182 Grade F23 vs. ASTM A372 Grade J Steel

Both ASTM A182 grade F23 and ASTM A372 grade J steel are iron alloys. They have a very high 97% 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 A372 grade J steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190
200 to 310
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 22
17 to 22
Fatigue Strength, MPa 320
310 to 570
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
73
Shear Strength, MPa 360
410 to 630
Tensile Strength: Ultimate (UTS), MPa 570
650 to 1020
Tensile Strength: Yield (Proof), MPa 460
430 to 850

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 450
420
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
44
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.8
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 8.9
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
2.4
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 2.5
1.5
Embodied Energy, MJ/kg 36
20
Embodied Water, L/kg 59
51

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
130 to 170
Resilience: Unit (Modulus of Resilience), kJ/m3 550
500 to 1930
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 20
23 to 36
Strength to Weight: Bending, points 19
21 to 29
Thermal Diffusivity, mm2/s 11
12
Thermal Shock Resistance, points 17
19 to 30

Alloy Composition

Aluminum (Al), % 0 to 0.030
0
Boron (B), % 0.0010 to 0.0060
0
Carbon (C), % 0.040 to 0.1
0.35 to 0.5
Chromium (Cr), % 1.9 to 2.6
0.8 to 1.2
Iron (Fe), % 93.2 to 96.2
96.7 to 97.8
Manganese (Mn), % 0.1 to 0.6
0.75 to 1.1
Molybdenum (Mo), % 0.050 to 0.3
0.15 to 0.25
Nickel (Ni), % 0 to 0.4
0
Niobium (Nb), % 0.020 to 0.080
0
Nitrogen (N), % 0 to 0.015
0
Phosphorus (P), % 0 to 0.030
0 to 0.015
Silicon (Si), % 0 to 0.5
0.15 to 0.35
Sulfur (S), % 0 to 0.010
0 to 0.010
Titanium (Ti), % 0.0050 to 0.060
0
Tungsten (W), % 1.5 to 1.8
0
Vanadium (V), % 0.2 to 0.3
0