INCONEL® Alloy 625: Comprehensive Product Introduction
Introduction to INCONEL® Alloy 625
INCONEL® alloy 625 is a nickel-based superalloy known for its exceptional strength, corrosion resistance, and versatility in extreme environments. Developed to withstand high temperatures and aggressive chemical environments, this alloy is widely utilized across various industries. This article provides a detailed overview of INCONEL® alloy 625, covering its chemical composition, mechanical properties, corresponding grades, industry applications, available forms, sizes, and production standards across different countries.
Chemical Composition of INCONEL® Alloy 625
INCONEL® alloy 625 is composed of precise elements to achieve its remarkable properties:
| Element | Skład (%) |
|---|---|
| Nikiel (Ni) | 58,0 min |
| Chrom (Cr) | 20,0-23,0 |
| Molibden (Mo) | 8.0-10.0 |
| Żelazo (Fe) | 5,0 maks |
| Niob (Nb) | 3.15-4.15 |
| Cobalt (Co) | 1,0 maks |
| Mangan (Mn) | 00,50 maks |
| Krzem (Si) | 00,50 maks |
| Węgiel (C) | 0.10 max |
| Fosfor (P) | 00,015 maks |
| Siarka (S) | 00,015 maks |
| Aluminium (Al) | 0.40 max |
| Tytan (Ti) | 0.40 max |
Mechanical Properties of INCONEL® Alloy 625
INCONEL® alloy 625 exhibits excellent mechanical properties suitable for demanding applications:
| Nieruchomość | Wartość |
|---|---|
| Wytrzymałość na rozciąganie | 760 MPa (110 ksi) min |
| Granica plastyczności (przesunięcie 0,2%) | 345 MPa (50 ksi) min |
| Wydłużenie | 30% min |
| Twardość (Brinell) | 150-240 (varies with heat treatment) |
| Gęstość | 8.44 g/cm³ |
Odpowiednie stopnie w różnych krajach
INCONEL® alloy 625 is identified by different grades in various countries and regions:
| Kraj/region | Stopień |
|---|---|
| USA | UNS N06625 |
| Niemcy | 2.4856 |
| Francja | NC22DNB4M |
| Wielka Brytania | NA21 |
| Japonia | NCF 625 |
| Chiny | GH3625 |
Standardowe formy, rozmiary i standardy produkcyjne
Formy i rozmiary
INCONEL® alloy 625 is available in various forms and sizes to meet diverse industrial needs:
| Formularz | Zakres rozmiarów |
|---|---|
| Pościel | Grubość: 0,1 mm – 50 mm |
| Talerze | Grubość: 0,3 mm – 100 mm |
| Słupy | Średnica: 5 mm – 300 mm |
| Drut | Średnica: 0,1 mm – 10 mm |
| Rury | Średnica zewnętrzna: 6 mm – 200 mm |
| Kobza | Średnica zewnętrzna: 10 mm – 300 mm |
| Armatura | Różne konfiguracje zgodnie ze standardami |
| Odkuwki | Różne kształty i rozmiary zgodnie ze standardami |
Standardy produkcyjne
INCONEL® alloy 625 complies with several international production standards:
| Standard | Opis |
|---|---|
| ASTM B443 | Sheets, plates, and strips |
| ASTM B446 | Bars, rods, and wires |
| ASTM B444 | Seamless pipes and tubes |
| ASTM B704 | Welded tubes |
| ASTM B564 | Odkuwki |
| ASTM B366 | Armatura |
Industry Applications of INCONEL® Alloy 625
INCONEL® alloy 625 is extensively used across various industries due to its exceptional properties:
- Lotnictwo: Turbine blades, seals, and combustors in aircraft engines.
- Przetwarzanie chemiczne: Equipment for handling corrosive chemicals like sulfuric acid and hydrochloric acid.
- Morski: Components exposed to seawater and marine environments.
- Olej i gaz: Downhole equipment, tubing, and valves in oil extraction and refining.
- Wytwarzanie energii: Steam turbine seals and high-pressure boiler components.
Advantages of INCONEL® Alloy 625
- Odporność na korozję: Exhibits resistance to oxidation and chloride-induced stress corrosion cracking.
- Wysoka wytrzymałość: Retains strength and toughness at elevated temperatures up to 980°C (1800°F).
- Fabricability: Easily machined, welded, and formed into complex shapes.
- Długowieczność: Provides long-term performance and reliability in demanding conditions.
Wniosek
INCONEL® alloy 625 is a testament to advanced metallurgical engineering, offering unmatched strength, corrosion resistance, and versatility across industries globally. Its superior properties, combined with a wide range of forms, sizes, and adherence to international standards, make it indispensable for critical applications requiring reliability and performance in harsh environments.
By understanding its chemical composition, mechanical properties, applications, and adherence to production standards across different countries, engineers and designers can effectively leverage the unique capabilities of INCONEL® alloy 625 to enhance operational efficiency and ensure long-term durability.
W celu uzyskania szczegółowych specyfikacji technicznych i dalszych zapytań zaleca się odwoływanie się do kart katalogowych konkretnych produktów i konsultację z producentami.
This comprehensive introduction and detailed data sheet provide a thorough overview of INCONEL® alloy 625, emphasizing its chemical composition, mechanical properties, applications, and advantages in demanding industrial environments across different countries.