Al 6XN Allowable Stress vs SAE 440C Stainless Steel (Annealed and cold drawn bar)
Property comparison of Al 6XN Allowable Stress and SAE 440C Stainless Steel (Annealed and cold drawn bar), both stainless steel.
| Property | Al 6XN Allowable Stress | SAE 440C Stainless Steel (Annealed and cold drawn bar) | Difference |
|---|---|---|---|
| Yield strength | 310 MPa | 690 MPa | +123% |
| Tensile strength | 690 MPa | 860 MPa | +25% |
| Elongation | 35 % | 7 % | -80% |
| Elastic modulus | 196,000 MPa | 193,000 MPa | -2% |
| Density | 8,060 kg/m³ | 7,850 kg/m³ | -3% |
| Brinell hardness | 223 HB | 260 HB | +17% |
| 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 and cold drawn 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 and cold drawn bar
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