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Stainless Steel 348h Flanges India | Astm A182 F348h Flanges Manufacturer & Supplier, Industrial Grade Quality

Stainless Steel 348h Flanges India | Astm A182 F348h Flanges Manufacturer & Supplier, Industrial Grade Quality

Specification Details
Flanges TypesCompanion, Slip On, Weld Neck, Lap Joint, Long Weld Neck, Threaded, Blind
Class150 Lbs, 2500 Lbs Asa 150, 100, 160, 300 Lbs, 600 Lbs, Asa 300, Pn 6, 900 Lbs, 1500 Lbs, 10, 16, 25, 40, 64
Size1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000
TypeRaised Face (rf), Lap Joint Face (ljf), Small Male Female (smf), Flat Face (ff), Large Male Female (lmf), Groove, Large Tongue & Groove, Ring Type Joint (rtj), Small Tongue

Stainless Steel 348H Flanges | ASTM A182 F348H Material, Reliable Manufacturer & Supplier in India

Metalica Forging Inc. is a leading Stainless Steel 348H Flanges Manufacturer supplying premium-quality flanges designed for high-temperature industrial environments, including petrochemical plants, refineries, power generation facilities, pressure vessels, heat exchangers, and industrial piping systems. These flanges are made of ASTM A182 F348H stainless steel, which offers improved creep strength, high oxidation resistance, superior corrosion resistance and mechanical strength in high-temperature environments. With a stable composition, Grade 348H provides better resistance to intergranular corrosion and long-term thermal stability and is therefore suitable for demanding applications in the process industries where consistent operational efficiency and durability are essential.

Industrial procurement teams and engineering contractors can find Stainless Steel 348H flanges from a trusted B2B marketplace that supplies them with customised dimensions, project-specific supply solutions, and bulk quantity solutions across different parts of the world. These flanges come in different types of face and pressure ratings, as well as different dimensional standards to meet the needs of different piping applications. In addition to Stainless Steel 347H flanges, these are widely used in industries that demand high-temperature performance, weldability and strength. All products delivered have been precision machined and all of them are subjected to a strict quality inspection process, which guarantees a reliable sealing performance and dimensional stability.


Material & Weight Chart of Stainless Steel 348H Flanges

Stainless steel 348H flanges are made to satisfy international ASTM and ASME standards and delivered in a variety of configurations and sizes that are appropriate for high-pressure and high-temperature service. The following is a chart of some of the more frequently quoted specifications and approximate weights of industrial reference.


Material GradeNominal Size (NB)Pressure ClassFlange TypeStandardApprox. Weight (kg)
ASTM A182 F348H1/2"150#Slip OnASME B16.50.68
ASTM A182 F348H1"300#Weld NeckASME B16.51.85
ASTM A182 F348H2"300#Socket WeldASME B16.53.75
ASTM A182 F348H4"600#Weld NeckASME B16.510.60
ASTM A182 F348H6"600#BlindASME B16.519.85
ASTM A182 F348H8"900#Weld NeckASME B16.535.40

Stainless steel 348H flanges are commonly used in applications where superior oxidation resistance, improved creep strength and reliable performance under prolonged thermal exposure are desired. They have the ability to perform in high-temperature and corrosive environments and are ideal for the application of both boiler and thermal processing units, chemical plants and energy infrastructure projects where operational reliability and longer service life is required.



Type of Sub-products

Frequently Asked Questions

Are there any special considerations for handling and storing Stainless Steel 348H Flanges?

Can Stainless Steel 348H Flanges be used in LNG (liquefied natural gas) applications?

What are the machining properties of Stainless Steel 348H Flanges?


Countries We Export

  • India


Cities We Supply

  • Hyderabad

  • Jaipur

  • Kalyan

  • Rampura

  • Surat

  • Thane

  • Gandhinagar

  • Rajahmundry

  • Panipat

  • Ahmadnagar

  • Ahmadpur

  • Chandigarh

  • Chennai

  • Coimbatore

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  • 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


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  • Oil And Gas Industries industry

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