Stainless steel 304, 304L, and 304H are some of the most widely used grades of stainless steel. These grades are known for their excellent corrosion resistance, durability, and toughness, making them highly sought after in the manufacturing industry. 304 Stainless Steel Flanges from these grades are used in various applications and industries, including oil and gas, chemical processing, food and beverage, etc.

Stainless steel 304 flanges come in different types, including slip-on, weld neck, socket weld, lap joint, blind, and threaded flanges. Slip-on flanges are easy to install and remove and are commonly used in systems with low-pressure requirements. Weld neck flanges are ideal for high-pressure systems and have a tapered neck that gradually merges with the pipe. Socket weld flanges have a recessed area where the pipe sits, which makes them popular in small-diameter and high-pressure systems. Lap joint flanges are used when regular flanges cannot fit the system. Blind flanges are mainly used to close a pipe or a valve opening, while threaded flanges are perfect for systems that require easy dismantling.

Stainless Steel 304L Flanges, Stainless Steel 304 Flanges, SS 304 WNRF Flange, SS 304L Blind Flanges, SS 304H Plate Flanges, SS 304 Slip On Flange, SS 304 Flanges, Stainless Steel 304H Flanges, 304 Stainless Steel Flanges Manufacturers in India.

Stainless steel 304L flanges are low-carbon versions of the 304 grade and are ideal for welding applications that require greater corrosion resistance. They have excellent intergranular corrosion resistance and are used in various applications, including chemical processing, dairy, brewery, food processing, and pharmaceutical industries. Additionally, 304L Flanges are widely used in marine environments because of their excellent corrosion resistance.

A182 F304 SORF Flange, SS 304H Slip-On Flanges, 304 Stainless Steel Threaded Pipe Flange, SS 304L Plate Flanges, SS 304H Blind Flanges, SS 304H Forged Flanges, SS 304 Flange HSN Code, 304L SS Flanges Manufacturers in India.

Stainless steel 304H is an austenitic steel with higher carbon content than 304 and 304L. The higher carbon content provides better high-temperature strength and stress corrosion cracking resistance, making it ideal for high-temperature applications. 304H flanges are used in various industries, such as power generation, furnace components, petroleum refining, and chemical processing. They are also used in high-temperature boilers, valves, and pumps. Stainless steel 304 / 304L / 304H flanges offer various benefits. They are corrosion-resistant, durable, and have excellent weldability and formability. These flanges are also easy to clean, making them ideal for use in the food and beverage industries. Additionally, they have excellent strength and can withstand high temperatures, making them ideal for high-temperature applications. Stainless steel 304 / 304L / 304H flanges are also environmentally friendly as they are fully recyclable.

Stainless steel 304 / 304L / 304H flanges are essential to pipelines and piping systems. Different flanges, including slip-on, weld neck, socket weld, lap joint, blind, and threaded, cater to different industries and applications. The 304L and 304H grades have low and high carbon contents, respectively, which provide unique benefits in welding and high-temperature environments. Stainless Steel 304H Flanges offer excellent corrosion resistance, durability, and formability, making them ideal for various applications and industries.

Stainless Steel 304 Flanges
Stainless Steel 304L Weld Neck Flages
Stainless Steel 304H Plate Flange

SS 304 Flanges Specification

Standard ASTM A182 / ASME SA182
Dimensions 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 Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
Flange Size Chart 1/2" (15 NB) to 48" (1200NB), DN10~DN5000
Pressure Rating Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Pressure Calculation in DIN 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
JIS 16 K, 5K, 10 K, 20 K, 30 K, 40 K, 63 K
Flange Connection / Flange 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, Flange Pipe.
Origin West Europe / Japan / Indian / USA / Korean
Types of Flanges Threaded / Screwed / Forged / Plate
Coating Yellow Transparent, Zinc Plated, Anti-rust Paint, Oil Black Paint, Cold and Hot Dip Galvanized
Test Of Flange Direct-reading Spectrograph, Ultrasonic flaw detector, Magnetic particle detector, X-ray detector, Hydrostatic testing machine.
Production technique Used Heat treated, Forged and Machined
Equipment Press machine, Bending machine, Pushing Machine, Sand-blasting machine, electric bevelling machine etc.
Test Certificates EN 10204/3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report, etc

SS 304 Flange Price List

Price List of Stainless Steel 304 Flanges SS 304 Flange Price in India (INR) SS 304L Flanges Price in USD SS 304H Flanges Price in UAE (Dirham)
SS 304 Flange Price List India ₹ 2600 $ 31.69 USD 116.34 AED
304L Stainless Steel Flanges Price ₹ 850 $ 10.36 USD 38.03 AED
304 Stainless Steel Flanges Price List ₹ 1870 $ 22.79 USD 83.68 AED
SS 304 Flange Price ₹ 1530 $ 18.65 USD 68.46 AED
Price of Stainless Steel 304 Flanges ₹ 1707 $ 20.78 USD 76.30 AED
SS 304L Flange Price Per Kg ₹ 980 $ 11.94 USD 43.85 AED
304H Stainless Steel Raised Face Blind Flange ₹ 1110 $ 13.53 USD 49.67 AED
Stainless Steel 304 Threaded Flanges Price ₹ 1300 $ 15.82 USD 58.11 AED

Stainless Steel 304 Flanges Technical Data Sheet

Stainless Steel 304L Pipe Flanges Equivalent Grade

SS 304 1.4301 S30400 SUS 304 304S31 08Х18Н10 Z7CN18‐09 X5CrNi18-10
SS 304L 1.4306 / 1.4307 S30403 SUS 304L 3304S11 03Х18Н11 Z3CN18‐10 X2CrNi18-9 / X2CrNi19-11
SS 304H 1.4948 S30409 SUS 304H

304L Stainless Steel Flanges Manufacturing Process

manufacturing process

Common Types Of Stainless Steel 304 Flanges

Weld Neck Flange

SS 304H Weld Neck Flanges

Blind Flanges

SS 304 Blind Flanges

Socket weld Flanges

SS 304L Socket Weld Flanges

Slip on Flanges

SS 304L Slip-On Flanges

RTJ Flange

Stainless Steel 304L RTJ Flange

Forged Flanges

SS 304L Forged Flanges

Lap Joint Flanges

SS 304L Lap Joint Flanges

Threaded Flange

SS 304H Threaded Flanges

Spectacle Blind Flange

304 SS Spectacle Blind Flange

Other Type 304 Stainless Steel Flanges

  • SS 304 Flat Flange
  • SS 304L Square Flanges
  • ASTM A182 304L SS Plate Flange
  • SS 304H Socket weld Flanges
  • SS 304L Weld Neck Flanges
  • SS 304H Square Flanges
  • SS 304 Socket Weld Flanges
  • SS 304 Flanges Manufacturer in Mumbai
  • UNS S30409 Flanges
  • SS 304 Flanges Manufacturers in India
  • SS 304H Lap Joint Flanges
  • Stainless Steel 304 Flanges Suppliers in India
  • SS 304L Reducing Flanges
  • Stainless Steel 1.4301 Raised Face Flanges
  • UNS S30403 Long Weld Neck Flanges
  • SS 304L Threaded Flanges
  • Stainless Steel 304 Flat Face Flange
  • SS 304L Forged Flanges
  • SS 304 Flange Dimensions
  • ANSI B16.5 304 SS Pipe Flanges
  • SS 304H Ring Type Joint Flanges
  • SS 304H Reducing Flanges
  • SS 304H Orifice Flanges
  • Stainless Steel 304 BS 4504 Flanges
  • SS 304L Slip on Flanges
  • 304 Stainless Steel Industrial Flanges
  • UNS S30400 Plate Flanges
  • A182 F304L Blind Flanges
  • SS 304L Orifice Flanges
  • ASME SA182 F304 Stainless Steel Pipe Flange
  • Stainless Steel 1.4307 Plate Flanges
  • 304L SS Pipe Flanges
  • Stainless Steel 304L Flanges Suppliers in Mumbai
  • SS 304 Flange Suppliers in India
  • 1.4948 Pipe Flanges
  • 304L SS Lapped Joint Flanges
  • Stainless Steel 304 Flanges Manufacturers in India
  • SS 304L Flanges Suppliers in Mumbai

304H SS Flanges Chemical Composition

Grade C Mn Si P S Cr Mo Ni N
SS 304 0.08 max 2 max 0.75 max 0.045 max 0.030 max 18 – 20 8 – 11
SS 304L 0.035 max 2.0 max 1.0 max 0.045 max 0.03 max 18 – 20 8 – 13
SS 304H 0.10 max 2.0 max 0.75 max 0.045 max 0.03 max 18 – 20 8 – 10.5

SS 304 Flange Mechanical Properties

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
8.0 g/cm3 1400 °C (2550 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %

Stainless Steel 304L Flanges Industrial Application