Annealed SAE-AISI H21 vs. Annealed K93600
Both annealed SAE-AISI H21 and annealed K93600 are iron alloys. Both are furnished in the annealed condition. There are 14 material properties with values for both materials. Properties with values for just one material (20, in this case) are not shown.
For each property being compared, the top bar is annealed SAE-AISI H21 and the bottom bar is annealed K93600.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 220 | |
| 130 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 140 |
| Tensile Strength: Ultimate (UTS), MPa | 720 | |
| 480 |
Thermal Properties
| Melting Onset (Solidus), °C | 1580 | |
| 1430 |
| Specific Heat Capacity, J/kg-K | 440 | |
| 520 |
| Thermal Conductivity, W/m-K | 27 | |
| 13 |
| Thermal Expansion, µm/m-K | 11 | |
| 7.3 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.5 | |
| 8.1 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 9.4 |
| Stiffness to Weight: Bending, points | 23 | |
| 21 |
| Strength to Weight: Axial, points | 23 | |
| 16 |
| Strength to Weight: Bending, points | 21 | |
| 17 |
| Thermal Diffusivity, mm2/s | 7.1 | |
| 3.1 |
| Thermal Shock Resistance, points | 24 | |
| 34 |