Stainless Steel 347 Flanges
Minimum Order : 50 Items
Customization as per requirements
Stainless Steel 347 Flanges – Specification
| Flanges Types | Slip On, Weld Neck, Lap Joint, Companion, Long Weld Neck, Threaded, Blind |
|---|---|
| Class | 150 Lbs, 2500 Lbs Asa 150, 300 Lbs, 160, 100, 600 Lbs, Asa 300, 900 Lbs, Pn 6, 10, 1500 Lbs, 16, 25, 40, 64 |
| Size | 1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000 |
| Type | Raised Face (rf), Lap Joint Face (ljf), Small Male Female (smf), Groove, Flat Face (ff), Large Male Female (lmf), Large Tongue & Groove, Ring Type Joint (rtj), Small Tongue |
Stainless Steel 347 Flanges Manufacturer
Type of Sub-products

Ss 347 Raised Face Slip On Flanges Ss 347 Raised Face Slip On Flanges
SS 347 Raised Face Slip On Flanges are designed to provide a secure and reliable connection in piping systems, made from Stainless Steel 347, an alloy known for its excellent resistance to intergranular corrosion and high temperature stability. The raised face design enhances the flange's sealing surface, ensuring a tight, leak proof connection when mated with gaskets. The slip on feature allows for easy installation, where the flange slides over the pipe and is welded into place. Ideal for industries like chemical processing, power generation, and aerospace, these flanges offer outstanding durability, corrosion resistance, and long lasting performance in demanding environments.

347 Ss Slip On Plate Flanges 347 Ss Slip On Plate Flanges
347 SS Slip On Plate Flanges are durable and reliable fittings made from Stainless Steel 347, an alloy renowned for its excellent resistance to high temperature oxidation and intergranular corrosion. These flanges feature a slip on design, allowing them to be easily fitted over the pipe and welded into place, ensuring a secure and tight connection. The plate design offers additional strength and stability, making them ideal for applications where space is limited or a robust connection is needed. Widely used in industries like chemical processing, petrochemicals, and power generation, 347 SS Slip On Plate Flanges provide excellent corrosion resistance and long lasting performance in harsh conditions.

347 Stainless Steel Slip On Flanges 347 Stainless Steel Slip On Flanges
347 Stainless Steel Slip On Flanges are highly durable and corrosion resistant pipe fittings made from austenitic stainless steel, specifically alloyed with columbium and tantalum. These flanges are designed with a slip on feature, allowing them to slide over the pipe for easy installation and then be welded into place, providing a secure and leak proof connection. Known for their excellent resistance to intergranular corrosion, high temperature oxidation, and stress corrosion cracking, 347 Stainless Steel Slip On Flanges are ideal for industries such as chemical processing, aerospace, and power generation, where reliability and performance in demanding environments are essential.
Frequently Asked Questions
What is Stainless Steel 347 Flanges?
Stainless Steel 347 Flanges consist of various components, including chromium (17-19%), nickel (9-13%), columbium + tantalum (10xC1.0%), and molybdenum. This combination has excellent corrosion resistance and is ideal for highly acidic, high-temperature situations. Cold working strengthens the alloy, increasing its durability and strength even further. In addition to their remarkable chemical qualities, Stainless Steel 347 Flanges offer high machinability, making them simple to construct into complicated shapes and forms.
What is the difference between SS 347 and 304 stainless steel?
347 stainless steel offers more benefits than 304 stainless steel, but the most significant is its ability to endure greater temperatures without losing strength or becoming brittle. This makes it a good choice for high-temperature applications such as turbines and boilers, where temperatures surpass 1000°F (537°C). Its increased chromium, nickel, molybdenum, titanium, and aluminum composition makes it more corrosion-resistant than 304 stainless steel. Furthermore, 347 stainless steel is nonmagnetic and has exceptional flexibility (it can be readily shaped into various forms).
What is the grade of 347 material?
347 stainless steel is an austenitic chromium-nickel steel stabilized with columbium and tantalum. Type 347 has good intergranular corrosion and oxidation resistance at elevated temperatures. The inclusion of columbium and tantalum stabilizes this material against the production of chromium carbides.
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Countries We Export – Stainless Steel 347 Flanges
- India
Cities We Supply – Stainless Steel 347 Flanges
- Ahmadnagar
- Ahmadpur
- Ahmedabad
- Bangalore Rural
- Bangalore Urban
- Bengaluru
- Chandigarh
- Chennai
- Coimbatore
- Haridwar
- Hyderabad
- Jaipur
- Jodhpur
- Jodhpur (ahmedabad)
- Kalyan
- Kolhapur
- Kolkata
- Lucknow
- Mumbai
- Mumbai Suburban
- Murud (raigad)
- Nagpur
- Nashik
- Navi Mumbai
- New Delhi
- Pune
- Raipur
- Rajkot
- Rampura
- Sion, Mumbai
- Surat
- Thane
- Varanasi
- Visakhapatnam
- Moradabad
- Angul
- Rudrapur
- Hosdurg
- Gandhinagar
- Rajahmundry
- Durgapur
- Bharuch
- Panipat
Industries We Serve – Stainless Steel 347 Flanges
Sugar
Oil And Gas Industries
Paper Mill
Power Plant
Bridge And Building
Aerospace Industries
Automobile Industry
Electrical Industry
Defense Industry
Construction & Fabrications
Ring Man Units
Railways

Gasket Industry
Pharmaceuticals Industry
