ASTM A182 Grade F23 vs. ASTM B685 Alloy
ASTM A182 grade F23 belongs to the iron alloys classification, while ASTM B685 alloy belongs to the otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (16, 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 B685 alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 120 |
| Poisson's Ratio | 0.29 | |
| 0.37 |
| Shear Modulus, GPa | 74 | |
| 43 |
| Tensile Strength: Ultimate (UTS), MPa | 570 | |
| 660 to 1060 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 180 |
| Melting Completion (Liquidus), °C | 1500 | |
| 1230 |
| Melting Onset (Solidus), °C | 1450 | |
| 1200 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 300 |
| Thermal Expansion, µm/m-K | 13 | |
| 14 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.8 | |
| 5.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.9 | |
| 4.1 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.0 | |
| 11 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 6.1 |
| Stiffness to Weight: Bending, points | 24 | |
| 15 |
| Strength to Weight: Axial, points | 20 | |
| 17 to 27 |
| Strength to Weight: Bending, points | 19 | |
| 16 to 21 |
| Thermal Shock Resistance, points | 17 | |
| 28 to 46 |
Alloy Composition
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| Aluminum (Al), % | 0 to 0.030 | |
| 0 to 0.0050 |
| Boron (B), % | 0.0010 to 0.0060 | |
| 0 |
| Cadmium (Cd), % | 0 | |
| 0 to 0.050 |
| Carbon (C), % | 0.040 to 0.1 | |
| 0 |
| Chromium (Cr), % | 1.9 to 2.6 | |
| 0 |
| Copper (Cu), % | 0 | |
| 39.5 to 40.5 |
| Iron (Fe), % | 93.2 to 96.2 | |
| 0 to 0.050 |
| Lead (Pb), % | 0 | |
| 0 to 0.030 |
| Manganese (Mn), % | 0.1 to 0.6 | |
| 0 |
| Molybdenum (Mo), % | 0.050 to 0.3 | |
| 0 |
| Nickel (Ni), % | 0 to 0.4 | |
| 0 |
| Niobium (Nb), % | 0.020 to 0.080 | |
| 0 |
| Nitrogen (N), % | 0 to 0.015 | |
| 0 |
| Palladium (Pd), % | 0 | |
| 59 to 60.5 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 |
| Silver (Ag), % | 0 | |
| 0 to 0.1 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 |
| Titanium (Ti), % | 0.0050 to 0.060 | |
| 0 |
| Tungsten (W), % | 1.5 to 1.8 | |
| 0 |
| Vanadium (V), % | 0.2 to 0.3 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 0 to 0.060 |
| Residuals, % | 0 | |
| 0 to 0.2 |