Nickel 200 Alloy (UNS N02200): Product Introduction
Nickel 200, also known as UNS N02200, is a commercially pure wrought nickel alloy known for its excellent mechanical properties and resistance to various corrosive environments. This article provides a comprehensive introduction to Nickel 200 Alloy, 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.
Kimyasal bileşim
Nickel 200 Alloy has a high nickel content, making it resistant to corrosion in reducing environments:
| Öğe | Kompozisyon (%) |
|---|---|
| Nikel (Ni) | 99.0 min |
| Karbon (C) | 00,15 maksimum |
| Manganez (Mn) | 00,35 maksimum |
| Demir (Fe) | 0.40 max |
| Silikon (Si) | 00,35 maksimum |
| Bakır | 0.25 max |
| Kükürt (S) | 00,01 maksimum |
Mekanik özellikler
Nickel 200 Alloy exhibits excellent mechanical properties, suitable for various applications:
| Mülk | Değer |
|---|---|
| Çekme Dayanımı, ksi (MPa) | 55 – 75 (380 – 520) |
| Akma Dayanımı (%0,2 ofset), ksi (MPa) | 15 – 30 (105 – 210) |
| Uzama (2 inç cinsinden) | 40 dakika |
| Sertlik, Rockwell B (HRB) | 55 max |
Performans Özellikleri
Nickel 200 Alloy offers several performance advantages:
- Korozyon Direnci: Excellent resistance to many corrosive environments, including acids, alkalies, and neutral salts. However, it is susceptible to corrosion in oxidizing media.
- Temperature Resistance: Maintains excellent mechanical properties at both high and low temperatures, making it suitable for cryogenic applications.
- Electrical and Thermal Conductivity: High electrical and thermal conductivity, making it ideal for electrical components and heat exchangers.
Endüstri Uygulamaları
Nickel 200 Alloy finds widespread use in various industries due to its unique properties:
| Sanayi Sektörü | Uygulamalar |
|---|---|
| Kimyasal İşleme | Handling of acids, alkalis, and chemicals in processing equipment and tanks. |
| Electronics | Electrical components, including connectors, switches, and electronic components. |
| Food Processing | Equipment for handling and processing food products due to its inertness and cleanliness. |
Şekiller ve boyutlar
Nickel 200 Alloy is available in various forms and sizes to meet diverse application needs:
- Formlar: Sheets, plates, bars, tubes, pipes, and wires.
- Boyutlar: Thickness ranging from 0.1 mm to 50 mm for plates, and diameter ranging from 1 mm to 300 mm for round bars.
Üretim Standartları
Nickel 200 Alloy conforms to international production standards ensuring quality and reliability:
| Ürün Formu | Mevcut Şekiller | Mevcut Boyutlar | Üretim Standartları |
|---|---|---|---|
| Plakalar/Levhalar | Çarşaflar, Tabaklar | Thickness: 0.1 mm – 50 mm | ASTM B162, DIN 17750 |
| Çubuklar/Çubuklar | Yuvarlak çubuklar, Kare çubuklar | Çap: 1 mm – 300 mm | ASTM B160, DIN 17752 |
| Pipes/Tubes | Seamless, Welded | OD: 1 mm – 300 mm | ASTM B161, ASTM B163 |
Kaynak ve İşleme
Nickel 200 Alloy offers good weldability and processing characteristics:
- Kaynak: Can be welded using various methods including TIG, MIG, and resistance welding. It is important to use low carbon filler metals to maintain corrosion resistance.
- İşlenebilirlik: Exhibits good machinability in annealed condition. Carbide tooling is recommended for machining operations.
Avantajlar ve dezavantajlar
| Bakış açısı | Detaylar |
|---|---|
| Avantajları | High corrosion resistance in many environments, excellent mechanical properties over a wide temperature range, good electrical and thermal conductivity. |
| Dezavantajları | Susceptible to corrosion in oxidizing environments, higher cost compared to some other nickel alloys. |
Benzer Alaşımlarla Karşılaştırma
Nickel 200 Alloy (UNS N02200) is often compared with other nickel alloys such as Nickel 201 (UNS N02201) and Alloy 400 (UNS N04400). Here’s a brief comparison:
| Alaşım Türü/Özelliği | Nickel 200 Alloy (UNS N02200) | Nickel 201 Alloy (UNS N02201) | Alloy 400 (UNS N04400) |
|---|---|---|---|
| Kimyasal bileşim | High nickel content with low carbon, suitable for reducing environments. | Similar to Nickel 200 but with lower carbon content, improving ductility. | High nickel content with moderate to high levels of copper, offering good corrosion resistance. |
| Korozyon Direnci | Excellent resistance to acids, alkalis, and neutral salts, but susceptible to oxidizing environments. | Improved ductility and lower carbon content, making it less prone to embrittlement in certain applications. | Excellent resistance to seawater and steam at high temperatures, good resistance to a wide range of corrosive media. |
| Uygulamalar | Chemical processing, electronics, food handling. | Chemical and electronic applications requiring high purity and low carbon. | Marine environments, chemical processing, and high-temperature applications. |
This detailed article introduces Nickel 200 Alloy (UNS N02200), 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 versatile and corrosion-resistant material for a wide range of applications will find Nickel 200 Alloy suitable for various demanding environments.