INCONEL® Alloy 617: Detailed Product Introduction
Introduction to INCONEL® Alloy 617
INCONEL® alloy 617 is a nickel-chromium-cobalt-molybdenum alloy renowned for its exceptional high-temperature strength and oxidation resistance. Developed to withstand extreme environments, this superalloy finds applications across various industries requiring reliability and performance under harsh conditions. This article provides a detailed overview of INCONEL® alloy 617, covering its chemical composition, mechanical properties, corresponding grades, industry applications, available forms, sizes, and production standards.
Chemical Composition of INCONEL® Alloy 617
INCONEL® alloy 617 is meticulously engineered with a specific chemical composition to optimize its performance under high-temperature and corrosive conditions:
| Elemento | Composizione (%) |
|---|---|
| Nichel (Ni) | 44.5-56.0 |
| Cromo (Cr) | 20.0-24.0 |
| Cobalto (Co) | 10.0-15.0 |
| Molibdeno (Mo) | 8.0-10.0 |
| Ferro (Fe) | 3,0 massimo |
| Alluminio (Al) | 0.4-1.0 |
| Titanio (Ti) | 0.6-1.4 |
| Manganese (Mn) | 00,5 massimo |
| Silicon (Si) | 00,5 massimo |
| Carbonio (C) | 0.05-0.15 |
| Fosforo (P) | 00,015 massimo |
| Zolfo (S) | 00,015 massimo |
Mechanical Properties of INCONEL® Alloy 617
INCONEL® alloy 617 exhibits excellent mechanical strength and durability across a wide range of temperatures:
| Proprietà | Valore |
|---|---|
| Resistenza alla trazione | 760 MPa (110 ksi) min |
| Limite di snervamento (compensazione dello 0,2%) | 350 MPa (51 ksi) min |
| Allungamento | 30% minimo |
| Durezza (Brinell) | 241 max (annealed condition) |
| Densità | 8.42 g/cm³ |
Gradi corrispondenti in diversi paesi
INCONEL® alloy 617 is known by different grades in various countries and regions:
| Paese/regione | Grado |
|---|---|
| Stati Uniti d'America | UNS N06617 |
| Germania | 2.4663 |
| Francia | NC22KDA |
Forme standard, dimensioni e standard di produzione
Forme e dimensioni
INCONEL® alloy 617 is available in various forms and sizes to meet diverse industrial needs:
| Modulo | Gamma di dimensioni |
|---|---|
| Fogli | Spessore: 0,5 mm – 50 mm |
| Piatti | Spessore: 0,5 mm – 50 mm |
| Barre | Diametro: 5 mm – 300 mm |
| Filo | Diametro: 0,1 mm – 10 mm |
| Tubi | Diametro esterno: 6 mm – 200 mm |
| Tubi | Diametro esterno: 10 mm – 300 mm |
| Raccordi | Varie configurazioni a norma |
| Forgiati | Varie forme e dimensioni a norma |
Standard di produzione
INCONEL® alloy 617 adheres to several international production standards:
| Standard | Descrizione |
|---|---|
| ASTM B166 | Barre, aste e fili |
| ASTM B168 | Fogli, piastre e strisce |
| ASTM B167 | Tubi e tubi senza saldatura |
| ASTM B517 | Welded tube |
| ASTM B516 | Welded pipe |
| ASTM B564 | Forgiati |
| ASTM B366 | Raccordi |
Industry Applications of INCONEL® Alloy 617
INCONEL® alloy 617 is widely utilized in critical applications across various industries due to its superior properties:
- Aerospaziale: Gas turbine components, combustion liners, and transition ducts.
- Produzione di energia: High-temperature components in gas turbines, heat exchangers, and reformer tubes.
- Petrolchimico: Catalyst tubes, radiant coils, and furnace fixtures in ethylene production.
- Elaborazione chimica: Equipment for handling corrosive chemicals, such as nitric acid and sulfuric acid.
- Nuclear: Reactor cores, fuel element cladding, and heat exchanger tubing in nuclear power plants.
Advantages of INCONEL® Alloy 617
- High Temperature Resistance: Maintains excellent mechanical properties and oxidation resistance at temperatures up to 1200°C (2200°F).
- Resistenza alla corrosione: Resistant to oxidation, carburization, and chloride-ion stress corrosion cracking in harsh environments.
- Mechanical Strength: Exhibits high tensile and yield strength, ensuring reliability under extreme conditions.
- Fabbricabilità: Easily fabricated into complex components using standard machining and welding techniques.
Conclusione
INCONEL® alloy 617 stands as a testament to advanced materials engineering, offering exceptional strength, corrosion resistance, and versatility across industries. Its robust chemical composition, coupled with superior mechanical properties and availability in various forms and sizes, makes it indispensable for critical applications requiring reliability and performance under extreme conditions.
By understanding its chemical composition, mechanical properties, applications, and adherence to production standards, engineers and designers can leverage the unique capabilities of INCONEL® alloy 617 to enhance operational efficiency and ensure long-term durability.
Per specifiche tecniche dettagliate e ulteriori richieste, si consiglia di fare riferimento alle schede tecniche dei prodotti specifici e di consultare i produttori.
This detailed introduction and comprehensive data sheet provide a thorough overview of INCONEL® alloy 617, highlighting its chemical composition, mechanical properties, applications, and advantages in demanding industrial environments.