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You are here: Home- Stainless steel plateSteel for large diameter pipes

Steel for large diameter pipes

Steel for large diameter pipes L 245NB, L 290NB steel pipes L 290MB, L 360MB steel pipes

Specification & Steel Grade :
Material #: 1.0457, 1.0484, 1.0582, 1.8972, 1.0418, 1.0429, 1.0578, 1.8973, 1.8975, 1.8977, 1.8978
EN 10208-2: L 245NB, L 290NB, L 360NB, L 415NB,L 245MB, L 290MB, L 360MB, L 415MB, L 450MB, L 485MB, L 555MB
DIN 17172: StE 240.7, StE 290.7, StE 360.7, StE 415.7, StE 240.7 TM, StE 290.7 TM, StE 360.7 TM, StE 415.7 TM, StE 445.7 TM, StE 480.7 TM
API 5L : Gr. B, X 42, X 52, X 60, X 65, X 70, X 80.
Katalor Steel offers premium quality steel for large diameter pipes plates. These steels for large diameter pipes plates have consistent and controlled properties, designed for withstanding the high tension for large diameter pipes.

Steel for Large Diameter Pipes Application:
These steel grades are characterised by a minimum yield strength of 245 - 355 MPa and by good weldability. The application of these steel plates is mainly for manufacturing full line of welded and seamless steel pipe, steel tube and tubular products in large diameter.

Steel for Large Diameter Pipes Description:
Steel for large diameter pipes, just as its name implies, is the Hot-rolled structural steel plate and sheet for making Large-diameter pipe (25 centimeters (10 inch) or greater) may be ERW, EFW or Submerged Arc Welded ("SAW") pipe. Steel for large diameter pipes has excellent properties for welding and meets all the performance requirements for this application.

Steel for Large Diameter Pipes Delivery Condition:
Hot Rolled, Cold Rolled, Normalized, Quenched, Tempering, Thermal Mechanical Control Process (TMCP), Electroslag Remelting Technical, HIC test.

Steel for Large Diameter Pipes Equivalent Grades:

Material # EN 10208-2 DIN 17172 NFA UNI BS UNE API 5L JIS
1.0457 L 245NB StE 240.7         Gr. B  
1.0484 L 290NB StE 290.7         X 42  
1.0582 L 360NB StE 360.7         X 52  
1.8972 L 415NB StE 415.7         X 60  
1.0418 L 245MB StE 240.7 TM         Gr. B  
1.0429 L 290MB StE 290.7 TM         X 42  
1.0578 L 360MB StE 360.7 TM         X 52  
1.8973 L 415MB StE 415.7 TM         X 60  
1.8975 L 450MB StE 445.7 TM         X 65  
1.8977 L 485MB StE 480.7 TM         X 70  
1.8978 L 555MB           X 80  

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