ASTM A691 1 1/4 CrCL22 Electric Fusion Welded Pipe
A691 1 1/4 CrCL22 Alloy Steel pipe Description
A691 1 1/4 CrCL22 alloy pipe is a chromium-molybdenum alloy welded pipe for high temperature and high pressure service. The CL22 marking indicates that the material has been normalized and has a yield strength of ≥415 MPa. The welded pipe has been optimized by composition and process to become a key piping material for high-temperature service in the energy and power sectors.
A691 1 1/4 CrCL22 efw pipe specification
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Commodity |
A691 1 1/4 CrCL22 EFW Pipe |
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Standard |
ASTM A691 1 1/4 CrCL22 |
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Stee Grade |
1 1/4 CrCL22, 3CR, 5CR, 9CR, 91, CM70, CM75,etc. |
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Wall Thickness |
2mm-75mm |
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Out Diameter |
405mm |
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Length |
Random Length,Fixed Length |
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Surface Treatment |
Painted,Hot Dipped Galvanized |
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Pipe End Type |
Plain End,Beveled Ends,Threaded |
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End Protect |
Plastic Cap,Iron Steel Cap |
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Application |
Alloy steel seamless pipe is widely used in various application industry petrochemical,engineering,chemical,oil, gas,higher |
Class designations are as follows
Plate Material
Heat treatment parameters
Case of A691 1 1/4 CrCL22 alloy steel welded pipe
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