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Line Pipe
Oil and natural gas, water, steam, etc. are transported through pipeline pipes, and fluids are transported through pipeline pipes, including seamless pipes and welded pipes.

Line Pipe

                     Fluid and gas transport



O.D:  21.3mm-711.2mm W.T: 1-120mm   1/2”—28” (SCH5S—SCH160、STD、XS、XXS )etc.

Product API Grade:Gade B 、Grade X42、Grade X52、Grade X60、Grade X65、Grade X70、Grade X80、Grade X100 PSL-1, PSL-2

Carbon Seamless Pipe


Product Name


SpecificationGradeDesignation of DiameterWall ThicknessUser

SML'S Pipe

API 5L

Grade B

21.3mm - 1219.8mm

2.77-120mm

PSL-1
 X42
X52
X60
X65
X70
X80
X100
API 5L

Grade B

PSL-2
X42
X52
X60
X65
X70
X80
X100

GB/T9711


9711.1

9711.2

9711.3


219.1mm - 3250mm6.35-80mmN,Q,QS

※   Length: 5.8 meters, 6 meters, 11.6 meters, 11.8 meters, 12 meters fixed and Over 12 meters in length


Packaging: Spray painted, beveled, pipe cap, galvanized steel strip bundled with yellow lifting strap, overall woven bag packaging.

Carbon Steel Welded Pipe


Product Name


SpecificationGradeDesignation of DiameterWall ThicknessUser

Welded pipe

API 5L


Grade B

Grade X42

Grade X52

Grade 60

Grade 65

Grade X70

Grade X80

Grade100


21.3mm - 406.4mm

2.77-120mm

PSL-1

PSL-2

GB/T9711


9711.1

9711.2

9711.3


219.1mm - 3250mm6.35-80mm

※   Length: 5.8 meters, 6 meters, 11.6 meters, 11.8 meters, 12 meters fixed length


Packaging: Spray painted, beveled, pipe cap, galvanized steel strip bundled with yellow lifting strap, overall woven bag packaging.

ANSI B36.10 refers to the American National Standards Institute (ANSI) standard for Welded and Seamless Wrought Steel Pipe. This standard specifies dimensions and weights for welded and seamless wrought steel pipe, as well as tolerances for wall thickness and outside diameter. Here are some key points about ANSI B36.10:

  1. Scope: ANSI B36.10 covers carbon steel and alloy steel pipes in nominal sizes ranging from 1/8 inch to 80 inches in outside diameter (OD). It includes both seamless and welded pipes.

  2. Dimensions: The standard provides dimensional requirements such as nominal pipe sizes, wall thicknesses, and weights per foot or meter. It specifies the allowable variations in dimensions and outlines the methods for measuring pipe dimensions.

  3. Tolerances: ANSI B36.10 defines the tolerances for wall thickness and outside diameter of pipes. These tolerances ensure that pipes manufactured according to the standard meet dimensional consistency and fit for their intended applications.

  4. Applications: Pipes conforming to ANSI B36.10 are used in various industries including oil and gas, petrochemical, power generation, and industrial applications where high-pressure and high-temperature conditions are common.

  5. Updates: The standard is periodically updated to reflect advancements in manufacturing processes and changes in industry requirements. Users should refer to the latest edition of ANSI B36.10 for the most current specifications.

Overall, ANSI B36.10 plays a crucial role in standardizing the dimensions and tolerances of steel pipes, ensuring compatibility and reliability across different applications and industries