Hastelloy C22 (UNS N06022, Alloy C-22, W.Nr. 2.46022):

Hastelloy C22 is a fully austenitic advanced corrosion-resistant alloy that offers resistance to both aqueous corrosion and attack at elevated temperatures, including general corrosion, pitting, crevice corrosion, intergranular attack, and stress corrosion cracking. Hastelloy C-22 typically contains 22% chromium, 14% molybdenum, and 3% tungsten. The alloy’s high content of chromium gives it good resistance to wet corrosion by oxidizing media. Its contents of molybdenum and tungsten give the alloy resistance to wet reducing media. 

Hastelloy C276 (UNS N10276, Alloy C-276, W.Nr. 2.4819):

Hastelloy C276 is a solid solution strengthened nickel-molybdenum-chromium alloy with a small amount of tungsten, which exhibits excellent corrosion resistance in an assortment of harsh environments. The high molybdenum content imparts resistance to localized corrosion such as pitting. The low carbon minimizes carbide precipitation during welding to maintain resistance to intergranular attack in heat-affected zones of welded joints. In addition, Hastelloy C-276 is also ductile, easily formed and welded.

Inconel 600 (UNS N06600, Alloy 600, W.Nr. 2.4816):

Inconel 600 is a nonmagnetic, nickel-chromium alloy. The high nickel content gives the alloy resistance to corrosion by many organic and inorganic compounds and also makes it virtually immune to chloride-ion stress-corrosion cracking. Chromium confers resistance to sulfur compounds and also provides resistance to oxidizing conditions at high temperatures or in corrosive solutions. The alloy also has excellent mechanical properties, high strength and good workability. But the alloy is not precipitation hardenable; it is hardened and strengthened only by cold work. The versatility of Inconel 600 has led to its use in a variety of applications involving temperatures from cryogenic to above 2000°F (1095°C).

Inconel 601 (UNS N06601, Alloy 601, W.Nr. 2.4851):

Inconel 601 is a nickel-chromium-based solid solution strengthened alloy. The alloy's nickel base, in conjunction with substantial chromium content, provides resistance to many corrosive media and high temperature environments, it is a general-purpose engineering material suitable for applications that require resistance to heat and corrosion. The alloy also has good resistance to aqueous corrosion, has high mechanical strength, and is readily formed, machined and welded.

Inconel 625 (UNS N06625, Alloy 625, W.Nr. 2.4856):

Inconel 625 is a widely utilized nickel-chromium alloy renowned for its high strength, excellent fabricability, and exceptional corrosion resistance. Strength of Inconel 625 is derived from the stiffening effect of molybdenum and niobium on its nickel-chromium matrix, thus precipitation hardening treatments are not required, this combination of elements also is responsible for superior resistance to a wide range of corrosive environments of unusual severity as well as to high-temperature effects such as oxidation and carburization. Service temperatures range from cryogenic to 1800°F (982°C). 

Inconel 718 (UNS N07718, Alloy 718, W.Nr. 2.4668):

Inconel 718 is a high-strength and corrosion-resistant age-hardenable alloy, the age hardening is achieved by specific additions of niobium, titanium and aluminum. The alloy suitable for temperatures from -423° to 1300°F. Its welding characteristics, especially its resistance to post weld cracking, are outstanding. In addition, Inconel 718 can be fabricated with ease and economy, combined with good tensile, fatigue, creep, and rupture strength, have resulted in its use in a wide range of applications.

Incoloy 800 (UNS N08800, Alloy 800, W.Nr. 1.4876, Incoloy® 800):

Incoloy 800H (UNS N08810, Alloy 800H, W.Nr. 1.4958, Incoloy® 800H):

Incoloy 800HT (UNS N08811, Alloy 800HT, W.Nr. 1.4959, Incoloy® 800HT):

Incoloy 800, 800H, and 800HT are nickel-iron-chromium alloys known for their excellent resistance to high-temperature oxidation and carburization. Incoloy 800 offers outstanding stability and corrosion resistance, making it ideal for chemical processing and nuclear applications. Incoloy 800H features improved creep resistance and stress rupture properties, making it suitable for high-temperature environments like petrochemical processing. Incoloy 800HT further enhances these properties with a more refined composition, providing superior mechanical strength and thermal stability in extreme conditions, making it the preferred choice for applications requiring sustained high-temperature performance, such as heat exchangers and furnace components.

Incoloy 825 (UNS N08825, Alloy 825, W.Nr. 2.4858):

Incoloy 825 is a nickel-iron-chromium alloy with additions of molybdenum, copper, and titanium, and provide exceptional resistance to many corrosive environments. The alloy's high nickel content makes it enough to resist chloride-ion stress-corrosion cracking. The combination of nickel, molybdenum and copper gives it outstanding resistance to reducing environments such as those containing sulfuric and phosphoric acids. The molybdenum also aids resistance to pitting and crevice corrosion.  In addition, The titanium addition serves, with an appropriate heat treatment, to stabilize the alloy against sensitization to intergranular corrosion.  

Incoloy 925 (UNS N08825, Alloy 925):

Incoloy 925 is a nickel-based superalloy that offers excellent strength and corrosion resistance, making it ideal for oil and gas applications. Composed of nickel, iron, chromium, molybdenum, and copper, it effectively resists pitting and stress corrosion cracking, ensuring durability in harsh environments. Its exceptional mechanical properties at elevated temperatures make Incoloy 925 perfect for components like valves and downhole equipment, where corrosion resistance and strength are crucial.

Nimonic 75 (UNS N06075, Alloy 75, W.Nr. 2.4951):

Nimonic 75 is an 80/20 nickel-chromium alloy alloy with controlled additions of titanium and carbon. The alloy known for its high-temperature strength, corrosion resistance, and excellent mechanical properties, widely used in various fields. Today, it is mostly used for sheet applications calling for oxidation and scaling resistance coupled with medium strength at high operating temperatures.  Also, Nimonic 75 is readily fabricated and welded.  

Nimonic 80A (UNS N07080, Alloy 80A, W.Nr. 2.4631):

Nimonic 80A is a wrought, age-hardenable nickel-chromium alloy, strengthened by additions of titanium, aluminum and carbon, developed for service at temperatures up to 815°C (1500°F). It is produced by high-frequency melting and casting in air for forms to be extruded.   

Nimonic 90 (UNS N07090, Alloy 90, W.Nr. 2.4632):

UNS N07090 is a wrought nickel-chromium-cobalt base alloy strengthened by additions of titanium and aluminum. It has been developed as an age-hardenable creep- resisting alloy for service at temperatures up to 920°C (1688°F). The alloy has high tensile strength and creep resistance, good oxidation resistance and corrosion resistance in 815~870°C, high fatigue strength and good formability and weldability under the action of repeated cold and heating.   

Nimonic 263 (UNS N07263, Alloy 263, W.Nr. 2.4650):

Nimonic 263 is a nickel-based superalloy known for its exceptional strength, high-temperature resistance, and excellent corrosion resistance. Developed for applications requiring high strength and oxidation resistance at elevated temperatures, Nimonic 263 offers a combination of mechanical properties and thermal stability. Also, the alloy exhibits good weldability, allowing for the fabrication and joining of components using various welding processes.   

What Industries Typically Use Nickel Alloy Coils?

Answer:

Nickel alloy coils are commonly used in industries such as aerospace, chemical processing, marine engineering, and power generation due to their unique properties and performance in demanding conditions.

What Are The Common Grades Of Nickel Alloy Coils?

Answer:

Common grades of nickel alloy coils include Inconel, Monel, Hastelloy, and Nimonic, each with specific compositions and characteristics tailored for different applications.