Stainless Steel 304 Flanges

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Stainless Steel 304 Flanges from Metafit Piping Industries represent the perfect fusion of durability, precision engineering, and global standards. Known for its corrosion resistance and mechanical strength, stainless steel 304 is a workhorse material across countless sectors. These flanges are crafted to connect pipes, valves, pumps, and other components with seamless efficiency, making them an essential element in any piping system. As one of the top Stainless Steel 304 Flanges Manufacturers in India, Metafit ensures quality that consistently meets international expectations.

Stainless Steel 304 Flanges By Metafit Piping Industries

Stainless Steel 304 Flanges Manufacturers, Stainless Steel 304 Flanges Suppliers, Stainless Steel 304 Flanges Stockists, Stainless Steel 304 Flanges Exporters.

What is Stainless Steel 304 Flanges?

So, what exactly are Stainless Steel 304 Flanges? They are disc-shaped fittings used to form secure connections between pipes and other equipment in a pipeline. SS 304 is an austenitic stainless steel alloy made of 18% chromium and 8% nickel, offering excellent resistance to oxidation and various chemicals. This makes the flanges ideal for aggressive environments, including marine, chemical, and petrochemical applications. Metafit Piping Industries, a leading Stainless Steel 304 Flanges Stockists, delivers a wide variety of these components to meet diverse industrial needs globally.

Advantages of Stainless Steel 304 Flanges?

The advantages of Stainless Steel 304 Flanges are many. They resist rust and corrosion even in harsh conditions, are easy to fabricate and weld, and maintain high mechanical strength at both high and low temperatures. These flanges are low-maintenance, long-lasting, and cost-effective over time. Being among the top-rated Stainless Steel 304 Flanges Suppliers, Metafit Piping Industries prioritizes performance and reliability in every flange it delivers.

Metafit Piping Industries offers a broad range of Stainless Steel 304 Flanges including weld neck flanges, slip-on flanges, blind flanges, socket weld flanges, threaded flanges, and lap joint flanges. Each type serves a specific function, engineered to suit the mechanical and operational needs of various industries. As prominent Stainless Steel 304 Flanges Exporters, we ship custom and standard flanges across markets like the USA, Germany, Saudi Arabia, and South Korea.

Stainless Steel 304 Flanges Manufacturers in India, Stainless Steel 304 Flanges Suppliers in India, Stainless Steel 304 Flanges Stockists in India, Stainless Steel 304 Flanges Exporters in India.

Industry That Use Stainless Steel 304 Flanges?

Applications of Stainless Steel 304 Flanges span across key global industries:

  • Stainless Steel 304 Flanges for Oil and Gas Industry: Used in exploration, refining, and transportation pipelines due to their high-pressure and anti-corrosion capabilities.
  • Stainless Steel 304 Pipe Flanges for Petrochemical Plants: Withstand chemical exposure and high temperatures in processing facilities.
  • Stainless Steel 304 Slip On Flanges for Food Processing: Provide hygienic connections that resist contamination and meet FDA standards.
  • Stainless Steel 304 Forged Flanges in Marine Engineering: Perform reliably in saltwater environments, resisting chloride-induced corrosion.
  • SS 304 Flanges in Power Generation: Used in thermal and nuclear plants where resistance to heat and stress is critical.
  • Stainless Steel 304 Industrial Flanges for Construction: Integrated into structural piping for both commercial and infrastructure projects.
  • SS 304 Pipe Flanges for Pharmaceuticals: Ensures sterile, clean systems in drug manufacturing environments.
  • Stainless Steel 304 Flanges in Automotive Industry: Found in exhaust systems, fuel lines, and precision mechanical assemblies.

Stainless Steel 304 Flanges produced by Metafit Piping Industries conform to global quality benchmarks such as ANSI, ASME B16.5, DIN, EN 1092-1, JIS, and BS standards. Each flange undergoes stringent quality checks, with traceable mill test certificates and compliance with ASTM A182 Grade F304 specifications. This attention to detail reinforces our position as trusted Stainless Steel 304 Flanges Manufacturers and Exporters on the global stage.

Stainless Steel 304 Flanges Manufacturers in US, Stainless Steel 304 Flanges Suppliers in US, Stainless Steel 304 Flanges Stockists in US, Stainless Steel 304 Flanges Exporters in US.

The terminology for Stainless Steel 304 Flanges varies globally. In the United States, they are often referred to as SS 304 pipe flanges or ANSI 304 flanges. In Europe, DIN or EN 1.4301 flanges are common. Middle Eastern clients typically request ASTM A182 F304 flanges. Japanese buyers refer to them as SUS 304 flanges, while in Australia, they are known as AS 4087 stainless steel flanges. Regardless of the naming, Metafit Piping Industries supplies the right spec to match every region’s requirements.

Stainless Steel 304 Flanges Specifications?

Specifications ASTM A182 F304 Stainless Steel Flanges, Steel A182 F304, Stainless Steel 304l Flanges, A182 F304l Flange
ASTM A182 F304 Flanges size range 1/2" (15 NB) to 48" (1200NB) DN10~DN5000
A182 F304 Material Standards ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flanges.
A182 Grade F304 BLRF Standard ANSI Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
A182 Gr F304 SORF Standard DIN 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
Class 600 Stainless Steel Flanges Standard JIS 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K
SS 304 Blind Flange Standard UNI 6Bar 10Bar 16Bar 25Bar 40Bar
Large Diameter SS 304 Slip On Flange Standard EN 6Bar 10Bar 16Bar 25Bar 40Bar
Table E Stainless Steel Flanges Main Types Forged / Threaded / Screwed / Plate
Stainless Steel Handrail Flanges supporting material Gasket, Ring Joint, Flanges Bolts
High Pressure Stainless Steel Flanges Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Most common types of SS 304 Slip On Flange
  • Weld Neck Ring Flanges (WNRF), Stainless Steel
  • Slip-On Ring Flanges (SORF), Stainless Steel
  • Blind Ring Flanges (BLRF), Stainless Steel
  • Socket Weld Ring Flanges (SWRF), Stainless Steel
  • Threaded Ring Flange, Stainless Steel
  • Lap Joint Ring Flanges (LJRF), Stainless Steel
  • Ring Type Joint Flanges (RTJF), Stainless Steel
Stainless Steel 304 Flanges Production technique
  • Forged, Heat treated and machined
Connect Type/ Flanges Face Type Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, , Groove
304 Stainless Steel Flanges Special design

As per your drawing

AS, ANSI, BS, DIN and JIS
15 NB (1/2") to 200 NB (8")
Equal and Reducing Configurations

Stainless Steel Threaded Flange, Socketweld Flange, Slip-On Flange, Blind Flange, Weld Neck Flange

Stainless Steel Metric Flanges Test Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector
ASTM A182 Metric Flanges Equipment Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc
Stainless Steel Manifold Flanges Origin Indian / West Europe / Japan / USA / Korean
A182 F304L Flange Specialized manufacturer of
  • ASTM A182 F304 Rtj Flange
  • ASTM A182 Gr F304 Pn16 Flange
  • ASTM A182 Grade F304 DIN 2566 pn16
  • ASTM A182 304 SS DIN 2566 en 1092 1
  • ASTM A182 Type 304 DIN 2566 pn10
  • ASTM A182 Gr F304 Large Diameter Flange
  • ASTM A182 SS 304 Sorf Flange
  • ASTM A182 F304L Blind Flange
  • ASTM A182 Gr F304L Table Flange
  • ASTM A182 Grade F304L Weld Neck Flange
  • ASTM A182 304L SS Threaded Flange
  • ASTM A182 Type 304L Slip-On Flange
  • ASTM A182 SS 304L Socketweld Flange
  • ASTM A182 F304 Plate Flange
  • ASTM A182 Gr F304 Lap Joint Flange
  • ASTM A182 Gr F304L Loose Flange
  • ASTM A182 Gr F304 Orifice Flange
  • ASTM A182 F304 AS 4087 Water Flange
  • ASTM A182 F304L Flange
  • ASTM A182 Grade F304 Material
  • ASTM A182 F304 Grade F304L BLRF
  • ASTM A182 Grade F304L Blind Flange
  • ASTM A182 Grade F304 SORF
  • F304 Stainless Steel Flange
  • ASTM A182 Gr F304 Blind Flange
  • 304L Stainless Steel Flange
  • ASTM A182 Gr F304L Flange
ASTM A182 F304 Stainless Steel Flanges Standard

ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
BS Flange, EN Flange, API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange

  • B.S: BS4504 , BS3293, BS1560, BS10
  • AS 2129: Table D; Table E; Table H
  • ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
  • ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48
  • ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
  • American standard (ANSI)
  • German (DIN)
  • British standard (BS)
  • Any other specilised flanges
  • DIN: DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638
  • The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203;UNI2276
Key markets and industries for Stainless Steel 304 Flanges
  • Bitumen upgraders.
  • Heavy oil refineries.
  • Nuclear power (mostly seamless).
  • Petrochemicals and acids.
Export to A182 Grade F304 BLRF Ireland, Singapore, Indonesia, Ukraine, Saudi Arabia, Spain, Canada, USA, Brazil, Thailand, Korea, Iran, India, Egypt, Oman, Dubai, Peru, etc
A182 Gr F304 SORF Application
  • To Connect Pipe & Tubes in Petroleum, Power, Chemical, Construction, Gas, Metallurgy, Shipbuilding etc
Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175

Stainless Steel 304 Flanges Equivalent Grades?

STANDARD DIN WERKSTOFF NR. AFNOR BS EN JIS GOST UNS
SS 304 1.4301 1.4301 Z7CN18‐09 304S31 SUS 304 SUS 304 08Х18Н10 S30400

Stainless Steel 304 Flanges Chemical Composition?

Grade Si C Mn Cr Ni N S P
SS 304 0.75 max 0.03 max 2 max 18 – 20 8 – 12 0.10 Max 0.030 max 0.045 max

Stainless Steel 304 Flanges Mechanical Properties?

Grade SS 304 Flanges Tensile Strength SS 304 Flanges Yield Strength (0.2%Offset) SS 304 Flanges Elongation SS 304 Flanges Density SS 304 Flanges Melting Point
SS 304 Flanges Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 40% 8.0 g/cm3 1400 °C (2550 °F)

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