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GOST 550-75 15X5M Seamless Steel Boiler Pipes/Tubes

GOST 550-75 15X5M Seamless Steel Boiler Pipes/Tubes

GOST 550-75  15X5M   Seamless Steel Boiler Pipes are engineered for use in boiler systems and other high-temperature, high-pressure applications.

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Product Introduction

GOST 550-75  15X5M   Seamless Steel Boiler Pipes are engineered for use in boiler systems and other high-temperature, high-pressure applications. These pipes and tubes are manufactured from carbon steel and are seamless, ensuring uniform wall thickness and superior mechanical properties. 

2. Product Parameters:

Parameter Description
Standards GOST 550-75  15X5M  
Material Carbon Steel (Seamless)
Size Range Various diameters and wall thicknesses as per GOST standards
Length 6-12m,Standard lengths, customizable upon request
Ends Plain ends, beveled ends, threaded, or socket-weld ends
Surface Treatment As-rolled, annealed, or normalized

3. Mechanical Properties:

Property               GOST 15X5M Requirement                                                      
Tensile Strength ≥510 MPa (74,500 psi)
Yield Strength ≥295 MPa (42,500 psi)
Elongation ≥18%
Hardness Varies depending on heat treatment

4. Chemical Composition:

 

Element Typical Range (%) for 15X5M
Carbon                  0.10 - 0.16
Manganese 0.40 - 0.70                                                                                  
Phosphorus ≤ 0.035
Sulfur ≤ 0.035
Silicon 0.17 - 0.37

5. Product Uses:

  • Boiler Tubes: Used for steam generation in high-pressure boilers.
  • Superheater and Reheater Tubes: Employed in superheater and reheater sections of steam power plants.
  • Heat Exchangers: Suitable for use in heat exchangers operating under high pressure and temperature.
  • Petrochemical Industry: Utilized in pipelines and equipment within the petrochemical industry.

 


My company hot sale steel pipe:

 

ASTM A106 B seamless pipes,（1” to 24” sch40, sch80),

API 5L GR.B steel pipes, (seamless pipe, LSAW pipe, SSAW pipes, 1” to 110” sch 40, sch80),

Boiler tubes,( 20G. 12Cr1MoVG, ASTM A335 P5, P9, P11),

ASTM A333 GR.6 seamless pipes, ( 1” to 24” sch40, sch80, sch160)

My company hot sale steel pipe:

 

ASTM A106 B seamless pipes,（1” to 24” sch40, sch80),

API 5L GR.B steel pipes, (seamless pipe, LSAW pipe, SSAW pipes, 1” to 110” sch 40, sch80),

Boiler tubes,( 20G. 12Cr1MoVG, ASTM A335 P5, P9, P11),

ASTM A333 GR.6 seamless pipes, ( 1” to 24” sch40, sch80, sch160)



 

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