| Flanges Types | Slip On, Companion, Weld Neck, Lap Joint, Long Weld Neck, Threaded, Blind |
|---|---|
| Class | 150 Lbs, 2500 Lbs Asa 150, 100, 300 Lbs, 600 Lbs, Asa 300, Pn 6, 900 Lbs, 1500 Lbs, 10, 16, 25, 40, 64 |
| Size | 1/2″ (15 Nb) |
| 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 347H Flanges India | ASTM A182 F347H Flanges Manufacturer & Supplier for Industrial Applications
Metalica Forging Inc is a premier stainless steel 347h flange manufacturer, providing high-quality stainless steel flanges for critical industrial use in heat exchangers, pressure piping, power plants, refinery operations, petrochemical processing, fertiliser plants, and other industrial applications. These flanges are made from ASTM A182 F347H material grade, offering excellent resistance to intergranular corrosion, superior oxidation resistance, improved mechanical strength and reliable performance at high temperatures. These flanges have a stabilised chemistry that includes higher carbon levels, providing enhanced creep resistance and long-term structural stability, ideal for demanding operating conditions where durability and thermal reliability are essential.
Industrial buyers and industrial procurement specialists can get S/S 347H flanges from a reliable B2B platform that provides project manufacturing, custom dimensions, and bulk orders for various industrial needs. These flanges come in many styles, such as weld neck, slip-on, blind, socket weld, and threaded, and meet dimensional and pressure requirements for international use. In addition to Stainless Steel 348H flanges, these are popular choices for use in applications that demand enhanced weldability, carbide precipitation resistance, and dependable sealing in harsh corrosive and high-temperature environments. Rigorous inspection and precision manufacturing produce a consistent quality product in industry.
Material & Weight Chart of Stainless Steel 347H Flanges
Stainless steel 347H flanges are produced following the ASTM and ASME requirements and delivered in various pressure classes and flange sizes to fulfil industrial piping needs. The sizes and approximate weights that are commonly supplied for each process industry are given below.
| Material Grade | Nominal Size (NB) | Pressure Class | Flange Type | Standard | Approx. Weight (kg) |
|---|---|---|---|---|---|
| ASTM A182 F347H | 1/2" | 150# | Slip On | ASME B16.5 | 0.64 |
| ASTM A182 F347H | 1" | 300# | Weld Neck | ASME B16.5 | 1.78 |
| ASTM A182 F347H | 2" | 300# | Socket Weld | ASME B16.5 | 3.55 |
| ASTM A182 F347H | 3" | 600# | Threaded | ASME B16.5 | 5.90 |
| ASTM A182 F347H | 4" | 600# | Weld Neck | ASME B16.5 | 10.20 |
| ASTM A182 F347H | 6" | 600# | Blind | ASME B16.5 | 19.10 |
| ASTM A182 F347H | 8" | 900# | Weld Neck | ASME B16.5 | 34.70 |
Stainless steel 347H flanges are widely employed in sectors where resistance to oxidation, thermal fatigue and corrosive process media are paramount. They are exposed to high temperatures for extended periods of time, so they can be used in thermal processing equipment, chemical plants, steam systems and in heavy industrial processes where extended operating life and lower maintenance are paramount.
Type of Sub-products
Frequently Asked Questions
What is the 347H stainless steel flange used for?
What is the chemical composition of ss 347h?
Countries We Export
India
Cities We Supply
Hyderabad
Jaipur
Kalyan
Rampura
Surat
Thane
Gandhinagar
Rajahmundry
Panipat
Ahmadnagar
Ahmadpur
Chandigarh
Chennai
Coimbatore
Haridwar
Jodhpur
Kolhapur
Mumbai
Murud (raigad)
Navi Mumbai
New Delhi
Rudrapur
Hosdurg
Durgapur
Ahmedabad
Kolkata
Nashik
Raipur
Rajkot
Varanasi
Visakhapatnam
Angul
Bengaluru
Lucknow
Nagpur
Pune
Moradabad
Bharuch
Industries We Serve
Oil And Gas Industries

Gasket Industry
Sugar
Automobile Industry
Defense Industry
Construction & Fabrications
Paper Mill
Bridge And Building
Aerospace Industries
Railways
Pharmaceuticals Industry
Power Plant
Electrical Industry
Ring Man Units
