Aditya Stainless is your go-to manufacturer and supplier of high-quality Stainless Steel 347 Flanges right here in Kolkata, India. With years of experience and state-of-the-art manufacturing facilities, we provide a diverse selection of SS 347 Flanges, including slip-on, weld neck, socket weld, blind, and threaded types. Our Stainless Steel 347 Flanges are crafted for outstanding durability and performance, even in high-temperature and corrosive settings. We stick to international quality standards, ensuring that every product boasts superior strength, heat resistance, and a long lifespan. When it comes to top-notch SS 347 Flanges in India and beyond, Aditya Stainless has got you covered.
Stainless Steel 347 Flanges are made from stabilized austenitic stainless steel, featuring 17-20% Chromium, 9-13% Nickel, and trace amounts of Columbium (Niobium) to prevent carbide precipitation. This unique blend boosts resistance to intergranular corrosion after being exposed to high temperatures. The mechanical properties include a minimum tensile strength of 515 MPa, a yield strength of at least 205 MPa, and an elongation of 40% over 50mm. SS 347 also provides excellent creep strength and oxidation resistance up to 870°C, with a density of 7.93 g/cm³, making it perfect for demanding high-temperature applications.
|
Material |
Specification |
Standards |
Size
|
Length |
|
Stainless Steel 347 Fasteners
|
IS
BS
ASTM
|
ASTM / ASME – A/ SA 193 |
3 mm
to
200 mm
|
M02 to M33
|
| Grade | Mn | N | P | C | S | Cr | Mo | Si | Ni | Other | |
| 347 | min. max | 2.00 | – | 0.045 | – 0.08 | 0.030 | 17.0 19.0 | – | 0.75 | 9.0 13.0 | Nb=10(C+N) 1.0 |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 347 | 515 | 205 | 40 | 92 | 201 |
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Highly corrosion-resistant, Stainless Steel 347 Nuts are designed to withstand high temperatures and corrosive environments. They are available in various sizes, typically from M4 to M36, and standard dimensions such as 6mm to 30mm in thickness.
Offering excellent resistance to oxidation and corrosion, Stainless Steel 347 Stud Bolts come in sizes ranging from M6 to M36, with lengths varying from 25mm to 300mm. They are ideal for high-temperature and chemical-resistant applications.
Corrosion-resistant and durable, Stainless Steel 347 Bolts are used in extreme environments. They are available in sizes from M6 to M36 and standard lengths from 16mm to 100mm, suitable for high-stress applications and high-temperature conditions.
Known for their high corrosion resistance and stability under heat, Stainless Steel 347 threaded rods are available in diameters from M6 to M36 and lengths ranging from 100mm to 3000mm. They are used in heavy-duty and high-temperature settings.
Featuring excellent resistance to oxidation and corrosion, Stainless Steel 347 screws come in sizes from M3 to M20, with lengths from 10mm to 150mm. They are suited for high-temperature and corrosive environments.
With superior corrosion and high-temperature resistance, Stainless Steel 347 washers are available in diameters ranging from M4 to M36. Thickness varies from 0.5mm to 5mm, making them suitable for various applications where durability is critical.
We always focuse on customer experience by way of our quality Stainless Steel 347 Fasteners. Every consignment comes attached with commercial invoices, packing lists, heat treatment charts, plans for quality assurance, and the NABL-approved lab test reports to establish genuineness and quality with client satisfaction.
Stainless Steel 347 Flanges find their place in various industries that demand high temperature and corrosion resistance. Common applications include chemical processing, petroleum refining, heat exchangers, power generation, and aerospace. They are especially well-suited for high-pressure piping systems, superheater and reheater tubing, and exhaust manifolds. In Kolkata and throughout India, SS 347 Flanges are favored for their ability to endure thermal cycling and oxidation without losing strength. These flanges guarantee a secure and leak-free connection in critical environments, making them a vital component in process industries, marine equipment, and heavy-duty engineering systems.
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