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Pipe Fittings and Flanges

ASTM A182 GRADE F53/F55 FLANGE SO/WN/RF/BLIND ANSI B16.5

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Description

The ASTM A182 Grade F53/F55 flange is constructed from super duplex stainless steel, designed to offer exceptional strength and superior corrosion resistance in demanding environments.

Type: Plain flange, butt-weld flange, socket-weld flange, weld-neck flange, threaded flange, loose flange and all kinds of the special flange.

Standards：ANSI B16.5, ANSI B16.47 Series A&B, JISB2220, DIN2527~DIN2637

Production range: 1/2”~120” (DN15~DN3000)

Pressure type: from 150 lbs. to 10000 lbs.

Chemical Composition & Mechanical properties as per ASTM A182

Chemical Composition & Mechanical properties as per ASTM A182

 

Grade

CHEMICAL COMPOSITION(%)

C(max)

Mn(max)

P(max)

S(max)

Si(max)

Ni

Cr

Mo

N

Cu

W

F53

0.030

1.20

0.035

0.020

0.80

6.0-8.0

24.0-26.0

3.0-5.0

0.24-0.32

0.50

-

F55

0.030

1.00

0.030

0.010

1.00

6.0-8.0

24.0-26.0

3.0-4.0

0.20-0.30

0.50-1.00

0.50–1.00L

Grade  

Tensile Strength, min, ksi [MPa]

Yield Strength, min, ksi [MPa]A

Elongation in 2 in. [50 mm] or 4D, min, %

Reduction of Area, min, %

Brinell Hardness Number

F53

116 [800]F

80[550]F

15

-

310Max

F55

109-130[750-895]

80[550]

25

45

-

Shanghai Toko Technology Co.,ltd is a professional manufacturer of ASTM A182 GRADE F53/F55 FLANGE, dedicated to ensuring quality and reliability for your industrial applications.


Applications:

Oil and Gas Industry: Utilized in pipelines and equipment, especially in offshore and subsea operations.

Pharmaceutical Manufacturing: Employed in cleanroom applications where hygiene and corrosion resistance are paramount.

Heat Exchangers: Ideal for applications in heat exchangers that operate in corrosive media, maintaining efficiency and safety in thermal processes.

Chemical Processing: Ideal for handling aggressive chemicals, ensuring reliability and integrity under challenging conditions.

About Us

Shanghai Toko Technology Co.,ltd.

Shanghai Toko Technology Co.,ltd. is professional ASTM A182 GRADE F53/F55 FLANGE SO/WN/RF/BLIND ANSI B16.5 Suppliers and ASTM A182 GRADE F53/F55 FLANGE SO/WN/RF/BLIND ANSI B16.5 Factory, located in Shanghai, China, and has been worked in the field of industrial piping for 11 years. We are committed to manufacturing and exporting stainless steel seamless pipe, stainless steel welded pipes, stainless steel fittings and flanges, nickel alloy products, Titanium seamless and welded tubes, etc. Our factories are all ISO&PED certificated, and the products can be produced in standard ASTM, JIS, DIN, EN, GOST, etc. Our products are widely used in the Oil and Gas, Petrochemical, Sugar Refining, Water Process, Desalination, Geothermal industry etc. We exported to dozens of countries and regions such as USA, Canada, Japan, Germany, France, Korea, Turkey ect.

Our Vision: To be an excellent supplier of global industrial piping system solutions.

Our Mission: To help global industrial pipeline construction with the products made in China.

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