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UNS N02200 – Composition, properties and uses

Nickel Alloy 200 is a metal that is highly resistant to corrosion and has excellent mechanical and physical properties. It is widely used in various fields such as chemical processing, electronics and aerospace. This article will introduce the composition, mechanical and physical properties, uses, heat treatment and processing methods, and welding properties of Nickel Alloy 200.

Composition of Nickel Alloy 200:

Nickel Alloy 200 is a commercially available pure nickel with good corrosion resistance to many corrosive media, such as acids, alkaline solutions and neutral salts. It also has high melting and boiling points, making it an ideal material for high temperature applications. Nickel Alloy 200 does not contain hardenable elements such as chromium, molybdenum or copper, allowing it to perform well in applications where hardness is not required. The chemical composition of Nickel Alloy 200 is Ni 99.6%, Fe 0.4% and other impurities.

Mechanical properties of Nickel Alloy 200:

Nickel Alloy 200 has excellent mechanical properties and is an ideal material for a variety of industrial applications. Its tensile strength is approximately 55,000 psi and its yield strength is 22,000 psi. Nickel Alloy 200 has an elongation of approximately 40% and its hardness in the annealed condition is typically between 70 and 120 HRB. In addition, Nickel Alloy 200 has a modulus of elasticity as high as 29 million psi, making it ideal for applications requiring high stiffness.

Physical properties of Nickel Alloy 200:

The physical properties of Nickel Alloy 200 include high thermal conductivity, low resistivity, and high coefficient of thermal expansion. Its thermal conductivity is approximately 39 BTU feet square feet°F per hour, while its electrical resistivity is approximately 49.1 microohm centimeters. Nickel Alloy 200 has a coefficient of thermal expansion of approximately 7.5 x 10^-6 per °C, making it ideal for use in high-temperature applications that require stable performance under extreme temperature changes.

Nickel Alloy 200 uses:

Due to its excellent properties, Nickel Alloy 200 is widely used in various industrial applications. It is commonly used in the manufacture of chemical processing equipment, electronic components, aerospace components and heat exchangers. Its high resistance to many corrosive environments makes it an ideal material for marine applications, where salt water and moisture can damage other metals.

Corrosion resistance of Nickel Alloy 200:

Nickel Alloy 200 is highly resistant to many corrosive agents, including dilute sulfuric acid, salt water and alkaline substances. It can withstand extreme environmental conditions, making it ideal for use in chemical processing equipment, electronics and marine applications. Nickel Alloy 200 is also resistant to stress corrosion cracking and has good resistance to pitting and crevice corrosion.

Heat treatment of Nickel Alloy 200:

Nickel Alloy 200 can be heat treated to increase hardness and strength. The most common heat treatment process for Nickel Alloy 200 is annealing, which softens the metal and reduces its hardness. This makes it easier to work and shape. However, Nickel Alloy 200 cannot be hardened by heat treatment.

Processing of Nickel Alloy 200:

Due to its high ductility and low work hardening rate, Nickel Alloy 200 requires special processing techniques. Recommended machining techniques for Nickel Alloy 200 include slow and large cuts, high feed rates, and sharp cutting tools. The most commonly used cutting tools for Nickel Alloy 200 are carbide and high speed steel.

In short, Nickel Alloy 200 is an excellent metal material with excellent mechanical and physical properties and is widely used in chemistry, electronics, aerospace, and marine fields. When using nickel alloy 200, it needs to be handled and processed accordingly according to its special properties and processing requirements to ensure its normal operation and service life.

Tianjin Anton Metal Manufacture Co., Ltd. is a company specializing in the production of various nickel-based alloys, Hastelloy alloys and high-temperature alloy materials. The company was established in 1989 with a registered capital of 10.0 million, specializing in the production and sales of alloy materials. Anton Metal’s products are widely used in aerospace, chemical industry, electric power, automobile, nuclear energy and other fields, and can also provide customized alloy material solutions according to customer needs. If you need to know the price consultation of alloy materials or provide customized alloy material solutions, please feel free to contact the sales staff.

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www.antonmetal.com
ANTON METAL| Your specialty alloys manufacturer
Email: dominic@antonmetal.com
Phone: +8613132148618(wechat/whatsapp)


Post time: Nov-18-2023