Stainless Steel 347H Flanges

At Hindco Steel and Alloys, we are proud to be one of the top Stainless Steel 347H Flanges Manufacturers in India. Our products are trusted around the world for their precision, durability, and commitment to international quality standards. Stainless Steel 347H is a stabilized austenitic stainless steel alloy made for high-temperature use. This makes it the preferred choice for industries that need strength and reliability in extreme conditions. As experienced Stainless Steel 347H Flanges Suppliers, we make sure each flange is designed to meet both domestic and international standards, ensuring they are compatible worldwide.

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What are Stainless Steel 347H Flanges?

Stainless Steel 347H Flanges are forged fittings that connect, support, and secure piping systems. They are made from grade 347H stainless steel, which includes columbium to improve stabilization against carbide precipitation. This makes them suitable for continuous service at temperatures between 425°C and 870°C. As reliable Stainless Steel 347H Flanges Stockists, Hindco Steel and Alloys keeps a diverse inventory in various sizes and specifications to ensure quick supply to industries in Asia, Europe, the Middle East, and the Americas.

The main benefit of selecting Stainless Steel 347H Flanges is their outstanding resistance to intergranular corrosion, high strength, and long-lasting performance in harsh conditions. These flanges are well-known for their good weldability and formability. As reliable Stainless Steel 347H Flanges Exporters, Hindco Steel and Alloys makes sure each flange meets strict standards such as ASTM A182, ASME SA182, DIN, and EN norms. This ensures they perform well in various industrial settings.

There are different types of Stainless Steel 347H Flanges to meet various needs. These include Weld Neck Flanges, Slip-On Flanges, Blind Flanges, Socket Weld Flanges, Threaded Flanges, and Lap Joint Flanges. Each type has specific functions, such as handling high pressure, sealing off pipe ends, or making assembly and disassembly easier. As leading Stainless Steel 347H Flanges Manufacturers, we provide customers with a full range designed for accuracy and performance.

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Stainless Steel 347H Flanges are commonly found in critical industries. In the oil and gas industry, these flanges play a key role in high-temperature piping and refinery tasks. In the chemical processing sector, they ensure reliability for handling corrosive materials. The power generation industry depends on them for connecting turbines and boilers. In petrochemicals, they are essential for linking reactors and heat exchangers. The pharmaceutical sector appreciates their hygienic and corrosion-resistant features. In shipbuilding and marine engineering, their strength against harsh conditions is unmatched. The food and beverage industry also uses these flanges for their sanitary and durable properties.

Across international markets, Stainless Steel 347H Flanges go by different names and codes. In Europe, they are often known as EN 1.4961 or X6CrNiNb18-10. In the United States, people commonly refer to them as ASTM A182 F347H. In Japan, the JIS standards list them as SUS 347H, while in Russia, they might be called 08Ch18N12B. This global flexibility makes Hindco Steel and Alloys a preferred partner for buyers worldwide searching for reliable Stainless Steel 347H Flanges Suppliers.

As a reliable Stainless Steel 347H Flanges Stockist, Hindco Steel and Alloys guarantees constant availability, fast delivery, and strict quality checks. Our export network covers the USA, UK, Germany, Italy, Saudi Arabia, UAE, South Africa, and Australia, strengthening our reputation as trusted Stainless Steel 347H Flanges Exporters. Customers depend on us for quality products and also for our technical knowledge and after-sales support, which make us stand out in the industry.

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Specifications Of Stainless Steel 347H Flanges

Specifications ASTM A182 / A240, ASME SA182 / SA240
Class / Pressure Rating 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Size Chart 1 / 2" (15 NB) to 48" (1200NB)
Standards ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges etc.
Flange Face Type Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Chemical Composition Of Stainless Steel 347H Flanges

Grade C Mn Si P S Cr Mo Ni N Co + Ta
SS 347H 0.04 – 0.10 2 max 0.75 max 0.045 max 0.030 max 17 – 19 3 – 4 9 – 13 - 8xC min
1.00 max

Mechanical Properties Of Stainless Steel 347H Flanges

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
8.0 g/cm3 1454 °C (2650 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %

Application Of Industries

Power Plants

Construction

Petrochemical

Aerospace

Refineries

Chemical

Oil & Gas

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