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F51 Duplex2205 S31803 Flange

  • Material: Duplex2205 F51
  • Production: Slip on/WN /SW/Threaded/Blind/Lapped joint/Long WN flange
  • Product standards: ASME B16.5
  • Min.Order Quantity:1 Piece/Pieces

PRODUCT DESCRIPTION

HT PIPE supplies ASTM A182 F51 flanges, duplex s31803 flanges, duplex f51 flanges, ASTM A182 F51 WN flanges, duplex s31803 SW flanges, A182 F51 SO flanges, duplex 2205 flanges, duplex 1.4462 Blind flanges, Duplex F51 SW flanges, etc.

GB/T

UNS

ID

JIS

W.Nr

022Cr22Ni5Mo3N

S31803

F51

SUS32953L

1.4462

The ASTM A182 F51 steel flanges themselves are available in a variety of sizes and styles to meet the needs of different applications. They can be found in different pressure classes, including 150#, 300#, and 600#, with raised face or flat face options. The flanges can also come in different shapes, such as slip-on, blind, socket weld, and threaded etc.

The duplex stainless steel used in ASTM A182 F51 duplex2205 flanges is a combination of austenitic and ferritic stainless steels. This unique combination of alloys provides the steel with superior strength, especially in high-temperature environments. Additionally, the steel is highly resistant to corrosion, pitting, and crevice corrosion, making it a perfect choice for harsh and corrosive environments.

Chemical Composition (average %)

C

Si

Mn

Cr

Mo

Ni

N

0.025

0.60

1.30

22.60

3.20

5.80

0.17

 F51 minimum mechanical properties in the room temperature

Alloy Status

Tensile Strength

Rm N/mm²

Yield strength

RP0.2 N/mm²

Elongation
A5 %

Brinell hardness HB

Solution Treatment

620

450

25

290

 ASTM Specifications

Pipe Smls

Pipe Welded

Tube Smls

Tube Welded

Sheet/Plate

Bar

Flanges & Fittings

A790

A790

A789

A789

A240

A276

A182

ASTM A182 F51 duplex S31803 flanges can be made in various types, including slip-on, blind, socket weld, threaded, and lap joint, among others. They are used in a variety of industries, such as oil and gas, chemical and petrochemical, and water treatment. The ASTM A182 F51 flanges have been specifically designed to meet the high demands of these industries by providing superior durability and corrosion resistance.

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