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Stainless Steel 304ln Industrial Flanges | Astm A182 F304ln Grade Manufacturer & Supplier In India

Stainless Steel 304ln Industrial Flanges | Astm A182 F304ln Grade Manufacturer & Supplier In India

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

Stainless Steel 304LN Flanges India | ASTM A182 F304LN Flanges Manufacturer & Supplier, Industrial Grade

Metalica Forging Inc. is a major Stainless Steel 304LN Flanges Manufacturer supplying high-performance flange solutions engineered for industrial piping systems, petrochemical facilities, chemical processing plants, water treatment units, pharmaceutical sectors, and marine applications. The controlled nitrogen content in these flanges gives them high mechanical strength, improved low-temperature properties, enhanced toughness capabilities and excellent corrosion resistance, which is achieved from a combination of materials and manufacturing production processes. In a critical application where reliability and resistance to corrosion are required, such as in a demanding operating environment, these stainless steel flanges are made of grade 304LN, which has very good weldability and structural stability.

Industrial buyers and project contractors can get the Stainless Steel 304LN flanges from a trustworthy B2B platform that provides custom manufacturing, project-specific dimensioning, and bulk quantity supply solutions. This type of flange offers various options for pressure classes, face types and configurations to meet different industrial applications and piping specifications. These are also commonly used with Stainless Steel 304n Flanges in situations where high corrosion resistance, high mechanical strength and long service life are required. The advanced machining processes and demanding inspection criteria guarantee dimensional accuracy, tight tolerances and the same product quality in industrial installations.


Material & Weight Chart of Stainless Steel 304LN Flanges

Stainless steel 304LN flanges are produced to the recognised ASTM and ASME standards and are available in various dimensions for use in low-temperature applications, corrosive media handling and pressure piping systems. The following table shows the commonly supplied sizes and approximate weights for industrial use.


Material GradeNominal Size (NB)Pressure ClassFlange TypeStandardApprox. Weight (kg)
ASTM A182 F304LN1/2"150#Slip OnASME B16.50.58
ASTM A182 F304LN1"300#Weld NeckASME B16.51.65
ASTM A182 F304LN2"300#Socket WeldASME B16.53.40
ASTM A182 F304LN4"600#Weld NeckASME B16.510.10
ASTM A182 F304LN6"600#BlindASME B16.519.20
ASTM A182 F304LN8"900#Weld NeckASME B16.534.70

Stainless steel 304LN Flanges are widely used in applications where resistance to corrosive chemicals, moisture and temperature changes are crucial. They offer outstanding strength-to-weight ratio, good fabricating qualities and reliable corrosion resistance and are suited for process piping, cryogenic applications, offshore platforms, food plants and industrial equipment where reliability and low maintenance are critical operating considerations.



Type of Sub-products

Frequently Asked Questions

What are the Stainless Steel 304LN Flanges?

How does 304LN differ from standard 304 stainless steel?

Do Stainless Steel 304LN Flanges rust?


Countries We Export

  • India


Cities We Supply

  • Lucknow

  • Mumbai

  • Nashik

  • Navi Mumbai

  • New Delhi

  • Pune

  • Raipur

  • Rajkot

  • Thane

  • Varanasi

  • Visakhapatnam

  • Moradabad

  • Angul

  • Rudrapur

  • Hosdurg

  • Gandhinagar

  • Rajahmundry

  • Durgapur

  • Bharuch

  • Panipat


Industries We Serve

  • Sugar industry

    Sugar

  • Oil And Gas Industries industry

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  • Paper Mill industry

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  • Power Plant industry

    Power Plant

  • Bridge And Building industry

    Bridge And Building

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    Automobile Industry

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    Construction & Fabrications

  • Ring Man Units industry

    Ring Man Units

  • Railways industry

    Railways

  • Gasket Industry industry

    Gasket Industry

  • Pharmaceuticals Industry industry

    Pharmaceuticals Industry


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