Short Description

Model No.: F51-Spectacle-Blind-Flange-RTJ-4-Inch-Class-2500

China Spectacle Blind Manufacturer www.ugsteelmill.com offers ASME B16.48 F51 Spectacle Blind Flange RTJ, 4 Inch, Class 2500.

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Key Specifications / Features

Type: RTJ Spectacle Blind
Size: DN100 (4″)
Class Rate: CL2500 (2500#)
Material: F51 (2205/UNS S31803/UNS S32205)
Standard: ASME B16.48

China Spectacle Blind Manufacturer Yaang supplies ASME B16.48 F51 Spectacle Blind Flange RTJ 6 Inch Class 2500.

Composition ranges for 2205 (F51) grade stainless steels

Grade

 

C

Mn

Si

P

S

Cr

Mo

Ni

N

2205 (S31803)

Min

Max

0.030

2.00

1.00

0.030

0.020

21.0

23.0

2.5

3.5

4.5

6.5

0.08

0.20

2205 (S32205)

Min

Max

0.030

2.00

1.00

0.030

0.020

22.0

23.0

3.0

3.5

4.5

6.5

0.14

0.20

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