Nickel alloys, also known as Ni alloys or nickel based alloys, are a group of materials that combine nickel with other elements to create versatile and highly useful metals. These ni alloys are known for their excellent corrosion resistance, high-temperature strength, and exceptional performance in a wide range of environments where other metals might corrode or degrade quickly. These alloys, composed primarily of nickel along with other elements like chromium, iron, copper, and molybdenum, offer a wide range of properties suitable for various applications. Nickel alloy metals, including nickel based alloys and Ni based alloys, are commonly used in aerospace, chemical processing, marine engineering, electronics, and power generation.
From Nickel 200 and Nickel 201 to other ni based alloys, these materials play a crucial role in modern engineering and technology, providing durability, reliability, and versatility across various applications.
Nickel based alloys play a crucial role in core structure of various stainless steel grades, mainly in the SS 300 series. Grades like SS-304 and SS-316, containing around 8-13% nickel, are significant examples. Nickel is integral to about 75% of stainless steel products globally.
Nickel 200 and Nickel 201 represent commercially pure nickel grades with over 99% nickel content. The remaining composition includes other elements of iron, silver, manganese, copper, carbon, and sulfur. The primary difference lies in their carbon concentration, where Nickel 201 is a low-carbon variant with a maximum carbon content of 0.02% compared to Nickel 200’s 0.15%.
Nickel 200
Nickel 200, also known as Nickel 200 alloy, is a commercially pure nickel material known for its exceptional properties and wide range of applications. This Ni alloy is highly used in industries where corrosion resistance, high-temperature strength, and excellent electrical conductivity are required.One of the key advantages of Nickel 200 is its purity, with a nickel content of at least 99%. This purity level makes it highly resistant to various corrosive environments, including acids, alkalis, and neutral salts, making it a preferred choice for chemical processing equipment, food processing, and marine applications.
In terms of thermal and electrical conductivity, Nickel 200 alloy possesses expertise, making it suitable for electrical and electronic components, heat exchangers, and various industrial equipment. Its robust mechanical properties and stability at high temperatures further enhance its utility in challenging environments.
When considering the Nickel 200 price, it’s important to note that while it may have a higher initial cost compared to some other materials, its long-term durability and corrosion resistance often make it a cost-effective choice for many applications. Overall, Nickel 200 is a reliable and versatile Ni-based alloy that offers a combination of strength, corrosion resistance, and electrical conductivity, making it a valuable asset in industries requiring high-performance materials.
Nickel 201
Nickel 201, a variant of Nickel 200, is a high-purity nickel alloy renowned for its exceptional properties and diverse applications. As a nickel alloy 201, it boasts a composition of at least 99% nickel, ensuring superior corrosion resistance and thermal stability. Nickel alloy 201 suppliers offer a range of products, including sheets, coils, and strips, tailored to meet specific industrial needs.
One of the key benefits of Nickel 201 is its resistance to various chemicals, making it suitable for applications in chemical processing, petrochemical, and pharmaceutical industries. Its low carbon content also enhances its resistance to intergranular corrosion, ensuring long-term reliability in challenging conditions.
In summary, Nickel 201 is a premium nickel alloy known for its purity, corrosion resistance, and versatility. Whether used in sheets or other forms, this alloy delivers exceptional performance in demanding industrial environments, making it a preferred choice for critical applications.
Nickel 200 Chemical Composition
| Element | Nickel 200 |
| Nickel (Ni) | 99.0 Min |
| Iron (Fe) | 0.40 Max |
| Manganese (Mn) | 0.35 Max |
| Silicon (Si) | 0.35 Max |
| Copper (Cu) | 0.25 Max |
| Carbon (C) | 0.15 Max |
| Sulpur ( S) | 0.010 Max |
Nickel 201 Chemical Composition
| Element | Nickel 201 |
| Carbon (C) | 0.02 Max |
| Manganese (Mn) | 0.35 Max |
| Silicon (Si) | 0.35 Max |
| Sulpur ( S) | 0.01 Max |
| Copper (Cu) | 0.25 Max |
| Iron (Fe) | 0.40 Max |
| Nickel (Ni) | 99.0 Min |
Nickel 200 Mechanical Properties
| Property | Value |
| Tensile Strength | 55-105 ksi (380-724 MPa) |
| Yield Strength (0.2% Offset) | 15-75 ksi (105-520 MPa) |
| Elongation | 40-55% |
| Hardness (Rockwell B) | 55-75 |
| Modulus of Elasticity | 29 x 10^6 psi (200 GPa) |
Nickel 201 Mechanical Properties
| Property | Value |
| Density | 8.89 g/cm³ |
| Melting Point | 1446°C (2635°F) |
| Tensile Strength | 380-550 MPa (55-80 ksi) |
| Yield Strength | 130-380 MPa (19-55 ksi) |
| Elongation | 50% (in 2 inches) |
| Hardness (HV) | 130-180 HV |
| Modulus Electricity | 207 GPa (30,000 ksi) |
| Poisson’s Ratio | 0.31 |
Nickel 200 Equivalent Grade
| Standard | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| Nickel 200 | 2.4066 | N02200 | NW2200 | NA11 | НП-2 | N-100M | Ni 99.2 |
Nickel 201 Equivalent Grade
| Standard | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| Nickel 200 | 2.4068 | N02201 | NW2201 | NA12 | НП-2 | – | NLC – Ni 99 |
Compare Nickel 200 alloy and Nickel alloy 201
Nickel 200 and Nickel 201, both commercially pure nickel grades, exhibit subtle yet crucial differences in their applications, heat uses, machinability, and weldability.
Applications of Nickel Alloy
In terms of applications, Nickel 200 is often preferred in environments requiring high corrosion resistance, such as chemical processing equipment, food handling, and marine applications. Its purity and corrosion resistance make it a reliable choice for critical components in these industries.
On the other hand, Nickel 201, with its lower carbon content, is particularly suitable for applications where resistance to intergranular corrosion is important, such as in synthetic fibers production and certain chemical processes.
Uses of Heat
The alloy undergoes an annealing process to recover from cold work, typically carried out at temperatures between 1100°F (595°C) and 1700°F (925°C), depending on its mechanical working history. Controlled atmospheres are recommended during annealing to maintain the metal’s appearance.
It’s important to note that prolonged exposure of Nickel 200 to temperatures ranging from 800°F to 1200°F (425°C to 650°C) can lead to graphite precipitation. In such cases, Nickel 201 is recommended for applications where resistance to graphite precipitation is crucial.
Machinability
Annealed material tends to produce long, stringy chips during machining, while cold-worked material is more machinable. Tools made from high-speed steel or cast-alloy are commonly used and preferred for machining such materials.
Weldability
When it comes to weldability, both Nickel 200 and Nickel 201 exhibit good weldability. However, Nickel 201’s lower carbon content enhances its weldability and reduces the risk of weld-induced intergranular corrosion. This makes Nickel 201 a preferred option in welding applications where maintaining material integrity and corrosion resistance post-welding are critical.
Conclusion
In conclusion, the differences between Nickel 200 and Nickel 201 are crucial for selecting the right material. At Kalapratru Piping Solutions, we specialize in nickel alloys, understanding your unique needs.
Nickel 200 excels in corrosion resistance and thermal conductivity, ideal for electronics and chemical industries. Nickel 201 offers superior ductility and stability, perfect for aerospace and marine engineering.
Your choice depends on project specifics, budget, and performance expectations. Count on us for top-quality, tailored solutions that optimize durability and performance in your applications. Contact Kalapratru Piping Solutions for top quality nickel alloy products.
