High Temperature Alloy Springs
| Material | A 286 Alloy | Inconel 600 | Inconel 718 | Inconel X-750 |
|---|
| | | QQ-W-390 | | AMS 5698, 5699 |
| Nominal Analysis | Ni -- 26.0% | Ni -- 76.0% | Ni -- 52.5% | Inconel X-750 |
| | Cr -- 15.0% | Cr -- 15.8% | Cr -- 18.6% | AMS 5698,5699 |
| | Fe -- 53.0% | Fe -- 7.2% | Fe -- 18.5% | |
| Minimum Tensile Strength | 160-200 | 170-230 | 210-2500 | No.IT 155 min. |
| | | | | Spg.T 190-230 |
| Modulus of Elasticity E | 29 | 31 | 29 | 31 |
| psi x 103 | | | | |
| Design Stress % Minimum | 35 | 40 | 40 | 40 |
| Tensile | | | | |
| Modulus in Torsion | 10.4 | 11 | 11.2 | 12 |
| G psi x 106 | | | | |
| Maximum Temp. °F | 950 | 700 | 1100 | 750-1100 |
| Maximum Temp. °C | 510 | 371 | 593 | 399-593 |
| Rockwell Hardness | C35-42 | C35-45 | C45-50 | C34-39 |
| | | | | C42-48 |
| Method of Manufacture | Cold drawn and precipitation hardened after fabrication. Good corrosion resistance at elevated temperature. | Cold drawn. Good corrosion resistance at elevated temperature. | Cold drawn and precipitation hardened after fabrication. Good corrosion resistance at elevated temperature. | Cold drawn and precipitation hardened after fabrication. Good corrosion resistance at elevated temperature |
| Chief Uses | | | | |
| Special Properties | | | | |
