Stainless Steel 347 Flanges

Stainless Steel 347 Flanges

Stainless Steel 347 and 347H Flanges are vital components in various industrial applications due to their exceptional corrosion resistance and high-temperature performance. These flanges are primarily composed of iron, chromium, and nickel, with the addition of niobium and tantalum in 347H, which enhances its high-temperature capabilities. Here, we'll explore the key features and applications of Stainless Steel 347/347H flanges in a concise 350-word overview.

Key Features:

Corrosion Resistance: Stainless Steel 347/347H flanges are renowned for their resistance to corrosion, making them ideal for applications where exposure to corrosive environments is a concern. They can withstand acids, alkalis, and other harsh chemicals, making them suitable for the chemical and petrochemical industries.

High-Temperature Strength: These flanges offer impressive high-temperature strength, making them suitable for applications in elevated temperature environments such as heat exchangers, boilers, and furnace components.

Durability: Stainless Steel 347/347H flanges have a long service life due to their exceptional durability. They are resistant to heat-induced sensitization, ensuring a prolonged life span in high-temperature applications.

Weldability: These flanges are easily weldable, facilitating their installation and integration into various systems. Their weldability ensures a secure and leak-free connection.

347 Stainless Steel Flanges

Applications:

Chemical and Petrochemical Industries: Stainless Steel 347/347H flanges are widely used in the chemical and petrochemical sectors due to their resistance to corrosive substances. They are employed in the construction of pipelines, storage tanks, and reaction vessels.

Power Generation: In power plants, where high temperatures and pressures are prevalent, these flanges find use in the construction of steam boilers, superheaters, and other components that require excellent high-temperature strength and corrosion resistance.

Aerospace: Stainless Steel 347/347H flanges are used in the aerospace industry for applications such as manufacturing combustion chambers, exhaust systems, and other components that must endure extreme temperature fluctuations.

Food Processing: Their resistance to corrosion and ability to maintain the purity of processed materials make these flanges suitable for food processing equipment, ensuring the highest quality and safety standards.

Oil and Gas Industry: In the oil and gas sector, Stainless Steel 347/347H flanges are employed in the construction of pipelines, wellhead equipment, and offshore platforms where exposure to harsh and corrosive environments is common.

Manufacturing Process Of Stainless Steel 347 Flanges

Specification Of SS 347H 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 347 Flanges Equivalent Grades

STANDARD WERKSTOFF NR. UNS JIS GOST EN
SS 347 1.4550 S34700 SUS 347 08Ch18N12B X6CrNiNb18-10
SS 347H 1.4961 S34709 SUS 347H - X6CrNiNb18-12

Chemical Composition of SS 347H Flanges

Grade C Mn Si P S Cr Cb Ni Fe
SS 347 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 17.00 - 20.00 10xC – 1.10 9.00 - 13.00 62.74 min
SS 347H 0.04 – 0.10 2.0 max 1.0 max 0.045 max 0.030 max 17.00 - 19.00 8xC – 1.10 9.0 -13.0 63.72 min

Mechanical Properties of SS 347 Flanges

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
8.0 g/cm3 1454 °C (2650 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %

Types Of Stainless Steel 347H Flanges

347 Stainless Steel Slip-On Flanges

347 Stainless Steel Slip-On Flanges

347H SS Weld Neck Flanges

347H SS Weld Neck Flanges

347 Stainless Steel Blind Flanges

347 SS Blind Flange

347H Stainless Steel Socket Weld Flange

347H Stainless Steel Socket Weld Flange

347 Stainless Steel Ring Type Joint Flange

347 Stainless Steel Ring Type Joint Flange

347 Stainless Steel Threaded Flanges

347 Stainless Steel Threaded Flanges

347 Stainless Steel Forged Flange

347 Stainless Steel Forged Flange

347H Stainless Steel Lap Joint Flange

347H Stainless Steel Lap Joint Flange

Stainless Steel 347 Spectacle Blind Flange

SS 347 Spectacle Blind Flange

Stainless Steel 347 Reducing Flanges

Stainless Steel 347 Reducing Flanges

Stainless Steel 347H Square Flanges

Stainless Steel 347H Square Flanges

Stainless Steel 347 Flat Flange

SS 347 Flat Face Flange

Other Types Of Stainless Steel 347 Flanges

  • SS 347H Plate Flanges
  • 347H Stainless Steel Weld Neck Flanges
  • SS 347 Slip On Flanges
  • 347 Stainless Steel Spectacle Blind Flanges
  • Stainless Steel 347 Tongue & Groove Flanges
  • SS 347 Blind Flanges
  • ASTM A182 347H Stainless Steel Ring Type Joint Flanges
  • 347 Stainless Steel Loose Flanges
  • Stainless Steel 347H Socket Weld Flanges
  • 1.4550 Reducing Flanges
  • UNS S34700 Threaded Flanges
  • Stainless Steel 347H Long Weld Neck Flanges
  • SS 347 Lap Joint Flanges
  • SS 347 Pipe Flanges
  • Stainless Steel 347H Forged Flanges
  • 347H Stainless Steel Slip on Flanges
  • Stainless Steel 347 Ring Type Joint Flanges
  • Stainless Steel 347H Welding Neck Flange
  • Stainless Steel 347 Spectacle Blind Flanges
  • Stainless Steel 347 RTJ Flanges
  • ASTM A182 347H Flat Face Flanges
  • 1.4961 Blind Flange
  • ASME B16.5 Stainless Steel 347H BLRF Flanges
  • UNS S34709 Screwed Flanges
  • ASME SA182 347 Stainless Steel Nipoflange
  • 347 Stainless Steel Male & Female Flanges
  • Stainless Steel 1.4435 PN 10 Flange
  • 347H Stainless Steel Socket weld Flanges
  • 347H Stainless Steel SORF Flanges
  • SS 347 SWRF Flange

Ask Free Sample of SS 347 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 S34700 Flanges Price, Dimension, Weight

SS 347 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 347 Flanges

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