Hastelloy C276 is a corrosion-resistant nickel-molybdenum-chromium alloy renowned for its outstanding performance in aggressive chemical environments. The alloy's versatility and durability make it a preferred choice for various industrial applications, particularly in the form of pipes. In this discussion, we'll delve into the key characteristics, applications, and benefits of Hastelloy C276 pipes.
Chemical Composition: Hastelloy C276 is composed of nickel, molybdenum, and chromium as its primary alloying elements. The combination of these elements provides the alloy with exceptional resistance to corrosion, pitting, and crevice corrosion. The high nickel content ensures excellent resistance to reducing environments, while molybdenum and chromium enhance corrosion resistance in oxidizing conditions.
Corrosion Resistance: One of the defining features of Hastelloy C276 is its remarkable corrosion resistance. The alloy excels in resisting a wide range of corrosive media, including sulfuric acid, hydrochloric acid, chlorine, phosphoric acid, and various other harsh chemicals. This makes Hastelloy C276 pipes suitable for applications where corrosion is a significant concern, such as chemical processing, pollution control, and waste treatment.
Temperature Resistance: Hastelloy C276 pipes maintain their mechanical properties at both high and low temperatures. They exhibit excellent stability and strength even in extreme environments, making them suitable for applications involving elevated temperatures. This attribute is crucial in industries like petrochemical processing, where pipes are exposed to a wide range of operating temperatures.
Applications of Hastelloy C276 Pipes:
Hastelloy C276 pipes find application in a multitude of industries due to their exceptional corrosion resistance and high temperature stability. Some prominent areas of use include:
Chemical Processing: Hastelloy C276 pipes are widely used in the chemical industry for transporting corrosive chemicals and acids.
Petrochemical Industry: In refineries and petrochemical plants, these pipes are employed for conveying aggressive fluids and resisting corrosion in high-temperature environments.
Power Generation: Hastelloy C276 is utilized in power plants for its resistance to corrosion and erosion, especially in environments with high chloride concentrations.
Pharmaceuticals: The pharmaceutical industry relies on Hastelloy C276 pipes for their ability to withstand corrosive substances used in the manufacturing process.
Pollution Control: In applications such as flue gas desulfurization systems, where exposure to acidic gases is prevalent, these pipes offer reliable corrosion resistance.
Benefits of Hastelloy C276 Pipes:
Corrosion Resistance: Hastelloy C276 pipes exhibit exceptional corrosion resistance in various aggressive environments.
Versatility: The alloy's versatility allows it to be used in a wide range of applications across different industries.
High-Temperature Stability: Hastelloy C276 pipes maintain their mechanical properties at elevated temperatures, ensuring reliable performance in demanding conditions.
Longevity: The durability and resistance to degradation contribute to the long service life of Hastelloy C276 pipes, reducing the need for frequent replacements.
Tricon Steel and Alloys, based in Mumbai, India, stands as a premier manufacturer and supplier of top-quality Hastelloy C276 Pipes. Renowned for our commitment to excellence, we provide a comprehensive range of corrosion-resistant pipes designed to meet the stringent demands of various industries. Our Hastelloy C276 Pipes exhibit exceptional durability, high tensile strength, and superior resistance to a wide array of corrosive environments. With a focus on precision engineering and quality assurance, Tricon Steel and Alloys ensures that clients receive products that meet global standards. Trust in our expertise to deliver reliable solutions for your piping needs, reinforcing our position as a leading 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 C276 | N10276 | 2.4819 | NiMo16Cr15W | NW 0276 | ХН65МВУ | ЭП760 |
Grade | Ni | C | Mo | Mn | Si | Fe | P | S | Co | Cr | W | V |
Hastelloy C276 | Balance | 0.01 max | 15–17 | 1.0 max | 0.08 max | 4–7 | 0.04 max | 0.03 max | 2.5 max | 14.5–16.5 | 3–4.5 | 0.35 max |
Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
Hastelloy C276 | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40 % |
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