Alloy-X-750

INCONEL® Alloy X-750: Product Introduction

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.

Composizione chimica

Elemento	Composizione (%)
Nichel (Ni)	70.0 min
Cromo (Cr)	14.0-17.0
Ferro (Fe)	5.0-9.0
Niobio (Nb)	0.70-1.20
Alluminio (Al)	0.40-1.00
Titanio (Ti)	2,25-2,75
Silicon (Si)	00,50 massimo
Manganese (Mn)	1,00 massimo
Carbonio (C)	0.08 max
Zolfo (S)	00,01 massimo

Proprietà meccaniche

Proprietà	Valore
Resistenza alla trazione	1034 MPa (150 ksi) min
Limite di snervamento (compensazione dello 0,2%)	827 MPa (120 ksi) min
Allungamento	25% min
Hardness (Rockwell C)	36-42
Densità	8.28 g/cm³

Prestazioni a diverse temperature

Intervallo di temperatura	Prestazione
Temperatura ambiente	Elevata robustezza e resistenza alla corrosione
Elevated Temperatures (up to 704°C / 1300°F)	Mantiene la forza e la resistenza all'ossidazione
Temperature criogeniche	Mantiene tenacità e duttilità

Applicazioni industriali

INCONEL® alloy X-750 finds extensive applications across various industries:

Industry	Applicazioni
Aerospaziale	Engine components, thrust chambers, rocket motors
Gas Turbines	Combustion chambers, seals, rotor blades
Nuclear	Reactor cores, nuclear fuel element spacers
Industrial Heating	Heat exchanger tubing, furnace components

Shapes, Sizes, and Production Standards

Forme e dimensioni

Modulo	Gamma di dimensioni
Fogli	Spessore: 0,5 mm – 50 mm
Piatti	Spessore: 1 mm – 100 mm
Barre	Diametro: 6 mm – 300 mm
Filo	Diametro: 0,1 mm – 10 mm
Tubi	Diametro esterno: 3 mm – 200 mm
Tubi	Diametro esterno: 6 mm – 300 mm
Forgiati	Varie forme e dimensioni a norma

Production Standards and Corresponding Grades

Country	Standard	Corresponding Grade
United States	AMS 5542/AMS 5598, AMS 5582/AMS 5583, AMS 5667/AMS 5668, ASTM B637	UNS N07750
Germania	DIN 2.4669	X750
Francia	AFNOR NC15TNbA	–
United Kingdom	–	–
Giappone	–	–
Cina	GB GH4145	–

Welding, Processing, Polishing, Heat Treatment, and Cold Processing

Process	Dettagli
Saldatura	GTAW and GMAW methods recommended; post-weld heat treatment advised
Lavorazione	Carbide tools and coolants for precision machining
Lucidatura	Mechanical and chemical methods to achieve desired finish
Trattamento termico	Solution annealing followed by age hardening
Lavorazione a freddo	Suitable for forming and bending processes

Conclusione

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.

Per specifiche tecniche dettagliate e soluzioni personalizzate, si consiglia di consultare i fornitori di materiali e di fare riferimento a schede tecniche di prodotto specifiche.