Nickel Alloy 205 (UNS N02205): Product Introduction
Nickel Alloy 205, designated as UNS N02205, is a commercially pure nickel alloy known for its excellent mechanical properties and corrosion resistance in various environments. This article provides a comprehensive introduction to Nickel Alloy 205, covering its chemical composition, mechanical properties, performance at different temperatures, industry applications, shapes and sizes, production standards, welding and processing capabilities, advantages and disadvantages, and a comparison with similar alloys.
Skład chemiczny
Nickel Alloy 205 is a pure nickel alloy with high nickel content and minimal impurities:
| Element | Skład (%) |
|---|---|
| Nikiel (Ni) | 99.0 min |
| Żelazo (Fe) | 0.40 max |
| Mangan (Mn) | 00,35 maks |
| Krzem (Si) | 00,35 maks |
| Copper (Cu) | 0.25 max |
| Węgiel (C) | 00,15 maks |
| Siarka (S) | 0.01 max |
Właściwości mechaniczne
Nickel Alloy 205 exhibits excellent mechanical properties suitable for various applications:
| Nieruchomość | Wartość |
|---|---|
| Wytrzymałość na rozciąganie, ksi (MPa) | 65 – 85 (450 – 585) |
| Granica plastyczności (przesunięcie 0,2%), ksi (MPa) | 15 – 35 (105 – 240) |
| Wydłużenie (% na 2 cale) | 40 min |
| Hardness, Rockwell B (HRB) | 70 max |
Charakterystyka wydajności
Nickel Alloy 205 offers several performance advantages:
- Odporność na korozję: Excellent resistance to corrosion in both reducing and oxidizing environments, including acids, alkalis, and neutral salts.
- Temperature Resistance: Maintains mechanical properties at high temperatures, suitable for elevated temperature applications.
- Electrical and Thermal Conductivity: High electrical and thermal conductivity, making it suitable for electrical components and heat exchangers.
Zastosowania branżowe
Nickel Alloy 205 finds widespread use in various industries due to its unique properties:
| Sektor przemysłowy | Aplikacje |
|---|---|
| Przetwarzanie chemiczne | Equipment and components for handling acids, alkalis, and chemicals in processing plants. |
| Electronics | Electrical connectors, switches, and components requiring high electrical conductivity and corrosion resistance. |
| Marine | Marine applications requiring resistance to seawater and brine solutions. |
Kształty i rozmiary
Nickel Alloy 205 is available in various forms and sizes to meet diverse application needs:
- Formularze: Sheets, plates, bars, tubes, pipes, and wires.
- Rozmiary: Thickness ranging from 0.1 mm to 50 mm for plates, and diameter ranging from 1 mm to 300 mm for round bars.
Standardy produkcyjne
Nickel Alloy 205 conforms to international production standards ensuring quality and reliability:
| Formularz produktu | Dostępne kształty | Dostępne rozmiary | Standardy produkcyjne |
|---|---|---|---|
| Talerze/Arkusze | Arkusze, Talerze | Thickness: 0.1 mm – 50 mm | ASTM B162, DIN 17750 |
| Pręty/pręty | Pręty okrągłe, Pręty kwadratowe | Średnica: 1 mm – 300 mm | ASTM B160, DIN 17752 |
| Rury/rurki | Bezszwowe, spawane | OD: 1 mm – 300 mm | ASTM B161, ASTM B163 |
Spawanie i obróbka
Nickel Alloy 205 offers good weldability and processing characteristics:
- Spawalniczy: Can be welded using various methods including TIG, MIG, and resistance welding. It is important to use appropriate filler metals to maintain corrosion resistance.
- Skrawalność: Exhibits good machinability in annealed condition. Carbide tooling is recommended for machining operations.
Zalety i wady
| Aspekt | Detale |
|---|---|
| Zalety | High corrosion resistance in a wide range of environments, excellent mechanical properties over a wide temperature range, good electrical and thermal conductivity. |
| Niedogodności | Higher cost compared to some other nickel alloys, limited availability in some forms and sizes. |
Porównanie z podobnymi stopami
Nickel Alloy 205 (UNS N02205) is often compared with other commercially pure nickel alloys such as Nickel 200 (UNS N02200) and Nickel 201 (UNS N02201). Here’s a brief comparison:
| Typ/właściwość stopu | Nickel Alloy 205 (UNS N02205) | Nickel 200 Alloy (UNS N02200) | Nickel 201 Alloy (UNS N02201) |
|---|---|---|---|
| Skład chemiczny | High nickel content with low impurities, suitable for various corrosive environments. | High nickel content with low carbon, suitable for reducing environments. | High nickel content with low carbon, improved ductility compared to Nickel 200. |
| Odporność na korozję | Excellent resistance to acids, alkalis, and neutral salts. Susceptible to oxidation in high-temperature oxidizing environments. | Excellent resistance to acids, alkalis, and neutral salts, with susceptibility to oxidation in certain conditions. | Good resistance to many corrosive environments, improved ductility compared to Nickel 200. |
| Aplikacje | Chemical processing, electronics, marine applications requiring corrosion resistance and high electrical conductivity. | Chemical processing, electronics, food handling. | Electrical components, chemical processing requiring high purity and corrosion resistance. |
This detailed article introduces Nickel Alloy 205 (UNS N02205), highlighting its chemical composition, mechanical properties, performance characteristics, industry applications, available forms and sizes, production standards, welding and processing capabilities, as well as advantages, disadvantages, and a comparison with similar alloys. Engineers and professionals seeking a robust, corrosion-resistant material with excellent mechanical properties for demanding environments will find Nickel Alloy 205 suitable for a wide range of applications.