Al 6XN Allowable Stress vs SAE 440C Stainless Steel (Annealed bar)
Property comparison of Al 6XN Allowable Stress and SAE 440C Stainless Steel (Annealed bar), both stainless steel.
| Property | Al 6XN Allowable Stress | SAE 440C Stainless Steel (Annealed bar) | Difference |
|---|---|---|---|
| Yield strength | 310 MPa | 450 MPa | +45% |
| Tensile strength | 690 MPa | 760 MPa | +10% |
| Elongation | 35 % | 14 % | -60% |
| Elastic modulus | 196,000 MPa | 193,000 MPa | -2% |
| Density | 8,060 kg/m³ | 7,850 kg/m³ | -3% |
| Brinell hardness | 223 HB | 223 HB | 0% |
| Thermal conductivity | 11.6 W/m·K | 24.7 W/m·K | +113% |
| Coefficient of thermal expansion | 0.000016 1/K | 0.00001 1/K | -35% |
| Melting point | 1,325 °C | 1,450 °C | +9% |
Difference is SAE 440C Stainless Steel (Annealed bar) relative to Al 6XN Allowable Stress. Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
- grade
- N08367
- standard
- ASTM A240/B688
- heat treatment
- Annealed
- grade
- 440C
- standard
- SAE
- heat treatment
- Annealed bar
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