Hastelloy C22 is a high-performance nickel-based alloy known for its exceptional corrosion resistance in a wide range of aggressive environments. One of the key applications of this versatile alloy is in the form of pipes, which play a crucial role in various industries where corrosion resistance is paramount. In this article, we will delve into the properties, applications, and advantages of Hastelloy C22 pipes.
Chemical Composition and Properties: Hastelloy C22 is primarily composed of nickel, chromium, molybdenum, tungsten, and small amounts of iron and cobalt. This unique combination imparts outstanding corrosion resistance, particularly in harsh chemical environments containing oxidizing and reducing agents. The alloy exhibits excellent resistance to pitting, crevice corrosion, and stress corrosion cracking. Its high chromium content contributes to its corrosion resistance in oxidizing environments, while molybdenum enhances its resistance to reducing media.
Applications: Hastelloy C22 pipes find
application in a wide range of industries, including chemical processing, petrochemical,
pharmaceutical, oil and gas, and waste treatment. These pipes are well-suited for
conveying corrosive fluids, acids, and chemicals. Industries handling sulfuric acid,
hydrochloric acid, phosphoric acid, acetic acid, and other aggressive chemicals benefit
from the corrosion resistance offered by Hastelloy C22 pipes.
The oil and gas
sector utilizes Hastelloy C22 pipes in demanding conditions, such as offshore drilling
where exposure to corrosive seawater and harsh chemicals is common. The pharmaceutical
industry relies on these pipes for the transportation of corrosive solvents and
chemicals used in the manufacturing processes.
Advantages of Hastelloy C22 Pipes:
Corrosion Resistance: The primary advantage of Hastelloy C22 pipes is their exceptional corrosion resistance in a wide range of corrosive environments. This makes them ideal for use in chemical processing and other industries where exposure to aggressive substances is prevalent.
High-Temperature Stability: Hastelloy C22 pipes maintain their mechanical properties at elevated temperatures, making them suitable for applications involving high temperatures and corrosive conditions.
Versatility: The versatility of Hastelloy C22 pipes allows them to be used in various forms, including seamless and welded. This flexibility in manufacturing contributes to their widespread adoption across different industries.
Ease of Fabrication: Hastelloy C22 pipes can be easily fabricated and welded, offering design flexibility to meet specific project requirements. This ease of fabrication contributes to cost-effective solutions in complex systems.
Longevity: The resistance of Hastelloy C22 pipes to corrosion and degradation ensures a longer service life, reducing the need for frequent replacements and maintenance.
Tricon Steel and Alloys, based in Mumbai, India, stands as a premier manufacturer and supplier of top-notch Hastelloy C22 Pipes. Our commitment to excellence ensures the production of high-quality pipes that meet industry standards. With cutting-edge technology and a skilled workforce, we deliver reliable and durable solutions for diverse applications. At Tricon Steel and Alloys, we take pride in our reputation for precision engineering and customer satisfaction. Trust us for superior Hastelloy C22 Pipes, reinforcing our position as a trusted name in the industry.
Pipe Specifications | ASTM B622 / ASME SB622 |
Tube Specifications | ASTM A619, B626 / ASME SA619, SB626 |
Dimensions | ANSI/ASME B36.19M, ANSI/ASME B36.10M |
Seamless Pipe & Tube Size | 1/2″ NB – 16″ NB |
Welded Pipe & Tube Size | 1/8″NB TO 30″NB IN |
EFW Pipe & Tube Size | 6″ NB – 24″ NB |
Tube Outside Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Steel Tubes available Ex-stock |
Thickness | 0.35 mm – 50 mm |
Specialized in | Large Diameter Pipe Size |
Schedule | SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, SCH 80S, SCH60, SCH80, SCH120, SCH140, SCH160, SCH XXS, SCH XS |
Type | Seamless Pipes, ERW Pipes, Welded Pipe, Fabricated Pipes, Electro polished Pipe, Polished Pipe, Hollow Pipes |
Form | Round, Square, Hydraulic, U Shape, Rectangular, Pan Cake Coils, Coiled, Hex, Honed, Etc |
Length | Single Random, Double Random & Required Length. |
End | Plain End, Beveled End, Treaded End |
The Rolling and Welding Stage
To begin our process, we first need to go through the rolling and welding stage. The stainless steel is placed through a checking process and cut at the edges in this stage.
Cleaning and Warming Stage
The rolled stainless steel pipes thus manufactured are cut to the required lengths depending upon the industrial demand.
Cold-Drawing Stage
Sometimes, the required size isn’t obtained when the steel is brought through the mill directly. When using the cold-drawing process, the desired size is achieved when the pipes and tubing are coated with oxalic and soap solution and dragged over die plugs—the oxalic and soap solution help reduce friction when going through the cold cycle.
The Finishing Process
The final process is the finisher. Once the process of manufacturing stainless steel pipes and tubing is completed, you’ll now have to take them to a jet printer.
STANDARD | UNS | WNR. | EN | JIS | GOST | OR |
Hastelloy C22 | N06022 | 2.4602 | NiCr21Mo14W | NW 6022 | - | - |
Grade | Ni | C | Mo | Mn | Si | Fe | P | S | Co | Cr | W | V |
Hastelloy C22 | Balance | 0.010 max | 12.5-14.5 | 0.50 max | 0.08 max | 2-6 | 0.02 max | 0.02 max | 2.5 max | 20-22.5 | 2.5-3.5 | 0.35 max |
Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
Hastelloy C22 | 8.69 g/cm3 | 1399 °C (2550 °F) | Psi – 1,00,000, MPa – 690 | Psi – 45000, MPa – 310 | 45 % |
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Please Call On +91 9892770720 Or Mail Us On info@triconsteels.com
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Oil & Gas
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