Stainless Steel 904L Flanges

Stainless Steel 904L Flanges

Stainless Steel 904L Flanges are essential components in a wide range of industrial applications where corrosion resistance is paramount. This high-alloy austenitic stainless steel, often referred to as N08904, is specifically designed to combat aggressive environments such as strong acids, high temperatures, and saltwater. Its exceptional resistance to corrosion makes it an ideal choice for critical components like flanges.

Key Features:

Corrosion Resistance: The hallmark feature of Stainless Steel 904L is its unparalleled resistance to a variety of corrosive agents, including sulfuric acid, phosphoric acid, and chloride-rich environments. This resistance ensures the longevity of flanges even in harsh conditions.

High Nickel and Molybdenum Content: The high nickel and molybdenum content in 904L contributes to its exceptional corrosion resistance and durability. This makes it suitable for applications in the chemical, petrochemical, and pharmaceutical industries.

Heat Resistance: Stainless Steel 904L maintains its mechanical properties at elevated temperatures, which is crucial for flanges used in high-temperature applications. It also offers excellent weldability, making it convenient for fabrication.

Non-magnetic: 904L is non-magnetic in all conditions, making it versatile for various industries, including those where magnetic interference must be minimized.

Toughness and Durability: Flanges made from 904L exhibit exceptional toughness and durability, ensuring they can withstand the rigors of industrial use over extended periods.

904L Stainless Steel Flanges

Applications: Stainless Steel 904L flanges find applications across numerous industries, including:

Chemical Industry: They are used in the production and transportation of aggressive chemicals.

Petrochemical Industry: 904L flanges are vital for offshore and onshore oil and gas operations, where exposure to corrosive environments is common.

Pharmaceutical Industry: They are utilized in pharmaceutical manufacturing, where hygiene and corrosion resistance are critical.

Desalination Plants: Given their resistance to saltwater corrosion, 904L flanges are indispensable in desalination facilities.

Power Plants: They play a role in power generation, especially in high-temperature and high-pressure environments.

Marine Applications: Their resistance to saltwater corrosion makes them suitable for marine installations.

Manufacturing Process Of Stainless Steel 904L Flanges

Specification Of SS 904L Flanges

Standard ASTM A182 / ASME SA182
Dimension 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
Flanges Size 1/2" (15 NB) to 48" (1200NB) DN10~DN5000
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
Pressure Class PN 2.5 TO PN 400
Pressure Rating ANSI 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
Table D, E, F, H
Types Forged / Threaded / Screwed / Plate
Form Plate Flange, Loose Plate Flange, Loose Plate With Weld Neck Flange, Blank Flange, Welding Neck Flange, Hubbed Slip on Flange, Hubbed Threaded Flange, Lapped Pipe End Flange.
Flanges Marking All Flanges are marked as follows: Grade, Standard, Thickness, Heat No. (Or according to the customer’s request.)

Stainless Steel 904L Flanges Equivalent Grades

STANDARD WERKSTOFF NR. UNS JIS BS KS AFNOR EN
SS 904L 1.4539 N08904 SUS 904L 904S13 STS 317J5 Z2 NCDU 25-20 X1NiCrMoCu25-20-5

Chemical Composition of SS 904L Flanges

Grade C Mn Si P S Cr Mo Ni Cu
SS 904L 0.020 max 2 max 1.00 max 0.040 max 0.030 max 19.00 – 23.00 4.00 – 5.00 max 23.00 – 28.00 1.00 – 2.00

Mechanical Properties of SS 904L Flanges

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
7.95 g/cm3 1350 °C (2460 °F) Psi – 71000 , MPa – 490 Psi – 32000 , MPa – 220 35 %

Types Of Stainless Steel 904L Flanges

904L Stainless Steel Slip-On Flanges

904L Stainless Steel Slip-On Flanges

904L SS Weld Neck Flanges

904L SS Weld Neck Flanges

904L Stainless Steel Blind Flanges

904L SS Blind Flange

904L Stainless Steel Socket Weld Flange

904L Stainless Steel Socket Weld Flange

904L Stainless Steel Ring Type Joint Flange

904L Stainless Steel Ring Type Joint Flange

904L Stainless Steel Threaded Flanges

904L Stainless Steel Threaded Flanges

904L Stainless Steel Forged Flange

904L Stainless Steel Forged Flange

904L Stainless Steel Lap Joint Flange

904L Stainless Steel Lap Joint Flange

Stainless Steel 904L Spectacle Blind Flange

SS 904L Spectacle Blind Flange

Stainless Steel 904L Reducing Flanges

Stainless Steel 904L Reducing Flanges

Stainless Steel 904L Square Flanges

Stainless Steel 904L Square Flanges

Stainless Steel 904L Flat Flange

SS 904L Flat Face Flange

Other Types Of Stainless Steel 904L Flanges

  • 904L Stainless Steel Spectacle Blind Flanges
  • SS 904L Pipe Flanges
  • SS 904L Lap Joint Flanges
  • SS 904L Blind Flanges
  • SS 904L Slip On Flanges
  • ASTM A182 904L Stainless Steel Ring Type Joint Flanges
  • Stainless Steel 904L Tongue & Groove Flanges
  • 904L Stainless Steel Weld Neck Flanges
  • Stainless Steel 904L Socket Weld Flanges
  • Stainless Steel 904L Long Weld Neck Flanges
  • Stainless Steel 904L Forged Flanges
  • 904L Stainless Steel Loose Flanges
  • UNS N08904 Threaded Flanges
  • SS 904L Plate Flanges
  • 1.4539 Reducing Flanges
  • Stainless Steel 904L RTJ Flanges
  • 904L Stainless Steel Slip on Flanges
  • SS 904L SWRF Flange
  • UNS N08904 Screwed Flanges
  • 904L Stainless Steel Male & Female Flanges
  • Stainless Steel 904L Ring Type Joint Flanges
  • 904L Stainless Steel SORF Flanges
  • 1.4539 Blind Flange
  • ASTM A182 904L Flat Face Flanges
  • Stainless Steel 904L Welding Neck Flange
  • Stainless Steel 904L PN 10 Flange
  • ASME SA182 904L Stainless Steel Nipoflange
  • 904L Stainless Steel Socket weld Flanges
  • ASME B16.5 Stainless Steel 904L BLRF Flanges
  • Stainless Steel 904L Spectacle Blind Flanges

Ask Free Sample of SS 904L Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) Flanges Please Call On   +91 9594327775 Or Mail Us On subhash@sheetalindustries.com

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UNS N08904 Flanges Price, Dimension, Weight

SS 904L Flanges Industrial Application

Oil & Gas Industry

Oil & Gas Industry

Chemical Industry

Chemical Industry

Power Generation Industry

Power Generation Industry

Construction Industry

Construction Industry

Shipbuilding Industry

Shipbuilding Industry

Automotive Industry

Automotive Industry

Food Industry

Food Industry

Textile Industry

Textile Industry

Export & Supply Destination of SS 904L Flanges

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