AWS BAg-20 vs. AISI 431 Stainless Steel
AWS BAg-20 belongs to the otherwise unclassified metals classification, while AISI 431 stainless steel belongs to the iron alloys. There are 17 material properties with values for both materials. Properties with values for just one material (18, in this case) are not shown.
For each property being compared, the top bar is AWS BAg-20 and the bottom bar is AISI 431 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 93 | |
| 200 |
| Poisson's Ratio | 0.32 | |
| 0.28 |
| Shear Modulus, GPa | 35 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 160 | |
| 890 to 1380 |
Thermal Properties
| Latent Heat of Fusion, J/g | 150 | |
| 280 |
| Melting Completion (Liquidus), °C | 770 | |
| 1510 |
| Melting Onset (Solidus), °C | 680 | |
| 1450 |
| Specific Heat Capacity, J/kg-K | 340 | |
| 480 |
| Thermal Expansion, µm/m-K | 21 | |
| 12 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.6 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 30 | |
| 2.2 |
| Embodied Energy, MJ/kg | 480 | |
| 31 |
Common Calculations
| Stiffness to Weight: Axial, points | 6.0 | |
| 14 |
| Stiffness to Weight: Bending, points | 17 | |
| 25 |
| Strength to Weight: Axial, points | 5.1 | |
| 32 to 50 |
| Strength to Weight: Bending, points | 7.6 | |
| 27 to 36 |
| Thermal Shock Resistance, points | 5.9 | |
| 28 to 43 |
Alloy Composition
Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 452
| Carbon (C), % | 0 | |
| 0 to 0.2 |
| Chromium (Cr), % | 0 | |
| 15 to 17 |
| Copper (Cu), % | 37 to 39 | |
| 0 |
| Iron (Fe), % | 0 | |
| 78.2 to 83.8 |
| Manganese (Mn), % | 0 | |
| 0 to 1.0 |
| Nickel (Ni), % | 0 | |
| 1.3 to 2.5 |
| Phosphorus (P), % | 0 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 | |
| 0 to 1.0 |
| Silver (Ag), % | 29 to 31 | |
| 0 |
| Sulfur (S), % | 0 | |
| 0 to 0.030 |
| Zinc (Zn), % | 30 to 34 | |
| 0 |
| Residuals, % | 0 to 0.15 | |
| 0 |