INCONEL® alloy X-750 is a precipitation-hardenable nickel-chromium alloy known for its exceptional strength, corrosion resistance, and high-temperature performance. This alloy is extensively utilized across various industries for its reliability and versatility in extreme environments.
Composition chimique
Élément
Composition (%)
Nickel (Ni)
70.0 min
Chrome (Cr)
14.0-17.0
Fer (Fe)
5.0-9.0
Niobium (Nb)
0.70-1.20
Aluminium (Al)
0.40-1.00
Titane (Ti)
2.25-2.75
Silicium (Si)
00,50 maximum
Manganèse (Mn)
1,00 maximum
Carbone (C)
0.08 max
Soufre (S)
00,01 maximum
Propriétés mécaniques
Propriété
Valeur
Résistance à la traction
1034 MPa (150 ksi) min
Limite d'élasticité (compensation de 0,2 %)
827 MPa (120 ksi) min
Élongation
25% min
Hardness (Rockwell C)
36-42
Densité
8.28 g/cm³
Performances à différentes températures
Plage de température
Performance
Température ambiante
High strength and corrosion resistance
Elevated Temperatures (up to 704°C / 1300°F)
Conserve la solidité et la résistance à l’oxydation
Températures cryogéniques
Maintains toughness and ductility
Applications industrielles
INCONEL® alloy X-750 finds extensive applications across various industries:
Welding, Processing, Polishing, Heat Treatment, and Cold Processing
Processus
Détails
Soudage
GTAW and GMAW methods recommended; post-weld heat treatment advised
Usinage
Carbide tools and coolants for precision machining
Polissage
Mechanical and chemical methods to achieve desired finish
Traitement thermique
Solution annealing followed by age hardening
Cold Processing
Suitable for forming and bending processes
Conclusion
INCONEL® alloy X-750 is a versatile material suitable for critical applications requiring high strength, corrosion resistance, and reliability at elevated temperatures. Its well-defined chemical composition, robust mechanical properties, and adherence to international production standards make it a preferred choice in aerospace, gas turbines, nuclear, and industrial heating sectors globally. Engineers and designers seeking a durable alloy for extreme environments can confidently consider INCONEL® alloy X-750.
For detailed technical specifications and customized solutions, consulting with material suppliers and referencing specific product data sheets is recommended.
