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Suppliers of Ferrous & Non-Ferrous Products in India

Rajpushp Metal & Engg. Co. an ISO 9001: 2015 Certified Company located in Mumbai, India. We are one of the leading stockists and suppliers of good quality stainless steel, high nickel alloy, hastelloy, inconel, monel, titanium, incoloy, duplex steel & super duplex steel pipes, tubes, sheets, plates, coils, round bar, rods, flanges, fittings and fasteners in Mumbai, India.

SS Pipe Fittings & Alloy Supplier - Rajpushp Metal

Rajpushp Metal & Engineering Co. has been a trusted manufacturer and supplier of premium metal products since 2001. As a leading SS pipe fittings manufacturer in India, we provide durable fittings that adhere to international standards. We are also among the top Hastelloy flange manufacturers and reliable Inconel 625 pipe suppliers, serving various industries with high-performance materials. Our extensive range includes Inconel 800 plates, stainless steel materials, super duplex stainless steel plates, SS 304, and Hastelloy C22 fasteners. Renowned for strength, corrosion resistance, and precision engineering, our products are widely used in the oil & gas, petrochemical, marine, construction, and power generation sectors. Rajpushp Metal is committed to quality, timely delivery, and customer satisfaction worldwide.

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In the chemical industry, standard metal fittings often corrode or fail under aggressive chemicals and high temperatures. This leads to costly shutdowns, safety hazards, and product contamination. The solution? Hastelloy C fittings—engineered to handle the harshest chemical conditions. In this blog, you’ll discover why industries trust Hastelloy and where these fittings are most commonly used.

What Is Hastelloy and Why Is It Special?

Hastelloy is a trademarked name for a family of corrosion-resistant metal alloys primarily made from nickel, molybdenum, iron, and chromium. Among the different grades, Hastelloy C276 and Hastelloy C22 are the most commonly used in the chemical processing world.

These alloys are known for:

Outstanding resistance to strong acids like hydrochloric, sulfuric, and nitric acid

Excellent performance under high temperatures and pressure

High weldability and mechanical strength

Thanks to these properties, Hastelloy C fittings—like elbows, tees, reducers, and couplings—are key components in chemical plants where failure is not an option.

Top Applications of Hastelloy C Fittings in the Chemical Industry

Let’s dive into the specific and practical applications where Hastelloy C276 and Hastelloy C22 fittings truly shine.

1. Acid Production Plants

Why Hastelloy? These environments involve highly corrosive media, including concentrated sulfuric, nitric, and hydrochloric acids. Standard stainless steel often fails in these conditions.

Where it’s used:

Acid mixing tanks

Acid transport pipelines

Heat exchangers

Hastelloy C276 fittings are preferred here because they resist acid attacks, pitting, and cracking—even in high concentrations and temperatures.

2. Pharmaceutical and Fine Chemical Manufacturing

Why Hastelloy? This industry demands equipment that ensures purity, corrosion resistance, and long service life.

Where it’s used:

Reactors and processing vessels

Piping systems for sensitive chemical reactions

Cleanroom chemical handling

Hastelloy C22 is often the alloy of choice here due to its superior resistance to oxidizing and reducing agents used in chemical synthesis.

3. Waste Treatment and Scrubbing Systems

Why Hastelloy? Chemical waste often contains unpredictable and aggressive mixtures of acids, solvents, and gases. Traditional fittings can corrode quickly, leading to dangerous leaks.

Where it’s used:

Gas scrubbers

Effluent treatment piping

Waste neutralization tanks

Hastelloy C fittings offer long-term durability, reduce maintenance costs, and increase system safety.

4. Chlorine Processing and Handling

Why Hastelloy? Chlorine and its derivatives are highly corrosive, especially when moisture is present. Even trace amounts of water can cause rapid corrosion in common metals.

Where it’s used:

Chlorine gas pipelines

Hypochlorite production systems

Storage tanks and fittings

Hastelloy C22 is known for its excellent resistance to wet chlorine gas and chlorine dioxide—making it the ideal material for safe chemical processing.

5. Pulp and Paper Industry (Chemical Recovery Systems)

Why Hastelloy? This industry uses a variety of chemicals, including bleach and acid recovery systems, which can be extremely corrosive.

Where it’s used:

Bleach plant piping

Black liquor evaporators

Recovery boiler systems

Hastelloy C276 is selected for its ability to withstand both acidic and alkaline environments present in pulp and paper processes.

6. Flue Gas Desulfurization Units (FGD)

Why Hastelloy? FGD systems are used to clean sulfur gases from industrial exhaust, exposing fittings to acidic condensates and high chloride levels.

Where it’s used:

Absorber towers

Ductwork and mist eliminators

Slurry handling piping

Hastelloy C fittings significantly improve the reliability and lifespan of these systems.

7. Heat Exchangers and Pressure Vessels

Why Hastelloy? These components operate under high stress and temperature. They must resist corrosion without losing mechanical strength.

Where it’s used:

Chemical reactors

Heat transfer systems

Pressurized mixing tanks

Fittings made of Hastelloy C276 maintain performance and safety standards even under thermal cycling and pressure fluctuations.

Conclusion – Choose Rajpushp Metals and Engineering Co. for Premium Hastelloy C Fittings

When it comes to critical applications in the chemical industry, Hastelloy C fittings offer unmatched performance, safety, and long-term value. Whether you need fittings for acid lines, reactors, or exhaust systems, Hastelloy C22 and C276 ensure your operations stay leak-free and efficient.

At Rajpushp Metals and Engineering Co., we supply top-grade Hastelloy C fittings, Hastelloy flanges, and other corrosion-resistant components. As trusted Hastelloy flanges manufacturers, we deliver quality products tailored to the specific needs of chemical, pharmaceutical, and process industries across India.

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Rajpushp Metal – Precision, Strength, and Reliability in Every Product

At Rajpushp Metal, we are committed to delivering top-quality stainless steel solutions for industries worldwide. Our expertise in manufacturing premium-grade stainless steel 304 flanges and other industrial components makes us a trusted name in the market.

Why Choose Rajpushp Metal?

🔹 Uncompromising Quality – Every product meets stringent industry standards. 🔹 Tailored Solutions – We provide custom sizes and specifications to fit your needs. 🔹 Global Reach – Supplying industries across oil & gas, petrochemicals, food processing, and more. 🔹 Customer-Centric Approach – Dedicated to timely delivery and exceptional service.

With Rajpushp Metal, you get more than just a product—you get a promise of durability and efficiency.

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