Leading Steel Pipes Manufacturer & Supplier In China |

Seamless Steel Pipe

Short Description:

Grade: Gr.B,X42~X70,A179,A192,J55,K55,,P11,P91,etc.

Size: 10-660mm Outer Diameter,1.0-100mm Wall Thickness

Length:  Fixed length 5.8m,6m,11.8m or customized.

End:  Plain/Beveled end,Groove,Thread,eta.

Coating: Varnish coating,Hot dip galvanized,3 layers PE,FBE,etc.

Technology:  Hot Rolled, Cold Drawn,Extruded,Cold Finished, Heat Treated

Payment terms: LC/TT/DP

Productivity: 8000Tons/ month

Key Words: Seamless pipe,16 inch pipe, seamless pipe in China, Seamless pipe stockist,Seamless pipe supplier, Steel pipe price

Product Detail

Related Products

Product Tags

Product Description 

More than 8000 tons carbon seamless steel pipe in stock,grade from GR.B,X42,X46,X52,X60,X65,X70,etc

Product Name Seamless steel pipe
Material Carbon steel and alloy steel
Standard ASTMA53,ASTMA106,ASTMA179,ASTMA192,ASTMA210,ASTM A213,ASTM A335,DIN1629,JIS G3454,EN10219,EN10210 and so on
Grade Carbon steel grades like A53 Gr.B,A106 GrA,B,C,A210 GrA1.Gr.C.
P235GH,API 5L Gr.B.X42,X52.X56,etc;
alloy steel grades like T5,T9,T11,T12,T22,T23,T91,P1,P2,P5,P9.P11,P12
Size range O.D13.7mm-762mm;  W.T;2mm-80mm
Manufacture method Cold drawn, cold rolled, hydraulic cold drawn, Hot rolled, hot expanded
Delivery condition As rolled,Stress relieved, Annealed,Normalized,Quenched+Tempered
End finish Plain ends with suqare cuts, bevelled ends, threaded ends
Usage/Application Pressure vessels, Fluid conveyance,Structural use. Machinery.Oil&gas transportation,Exploration&Drilling,etc
Typies of tube Boiler tube precision tube,mechanical tubing.cylinder tube.line pipes.etc.

Large Quantity Seamless Pipe in Stock:

Botop Steel Pipe is the leading manufacturer and stockist of steel pipe and tubes in China, we stock and supply circular seamless carbon steel pipe for liquid and petroleum applications in size range of 10 OD to 660 OD in thickness range of 1mm to 100mm. We manufacture carbon LSAW steel pipes strictly according to international standard like ASTM,API &DIN. We owns more than 8000 tons seamless line pipe in stock monthly, generally we can be deliver the goods immediately. However in special cases, if stock of carbon steel pipes is not available we can deliver the goods with shortest delivery time through local mill sources or import

All our steel pipes and tube products are supplied with 3.1 specific test certificates, according to EN 10204. Certification according to 3.2 can be agreed at the time of ordering. Third party inspection is accepted(BV, SGS,etc)

Seamless Line Pipe

Appearance for ASTM A106 Black Seamless Steel Pipe



Bare pipe or Black / Varnish coating ( according to customer's requirements);
 6"and below in bundles with two cotton slings;
Both ends with end protectors;
Plain end, bevel end(2"and above with bevel ends, degree: 30~35°), threaded and coupling;


Manufacturer's name or mark
Specification number(year-date or required)
Size( OD, W.T, length)
Grade( A or B)
Type of pipe( F, E, or S)
Test pressure( seamless steel pipe only)
Heat Number
Any additional information specified in the purchase order.


Packing and Inspection of Seamless Line Pipe:

Mild seamless steel pipe

Pipe End Beveling

ASTM A53 seamless pipe testing for diameter

Out Diameter Inspection

api 5l x60 pipe wall thickness

Black Painting with Marking


Wall Thickness Inspection

a252 carbon steel pipe

Bundling and Sling


End Inspection

Chemical Composition of ASTM A106 Seamless Steel Pipe

Mechanical Properties:


Mpa Tensile Strength

Yield Point


Delivery Condition
















ASTM A106 seamless laboratory

Mechanical Properties Test

en 10210 seamless steel pipe stockist

Hardness Test

astm a106 seamless stelel pipe test

Bend Test

Seamless Steel Pipe Loading:

astm a53 seamless steel pipe transport
en 10210 carbon seamless steel boiler pipe
api 5l steel pipe for oil and gas

Application of ASTM 106 Carbon Seamless Steel Pipe:

astm a106/a106m
astm a53 seamless steel pipe
en10210 pipe

Pipe ordered under this specification shall be suitable for bending, flanging, and similar forming operations, and for welding. When the steel is to be welded, it is presupposed that a welding procedure suitable to the grade of steel and intended use or service will be utilized.

Related Keywords:

CS Seamless pipes Seamless Pipe in China
Carbon Steel Pipe Mild Steel Pipe
Carbon Steel tube Alloy steel pipe
Seamless Stockist Seamless Line pipe


  • Previous:
  • Next:

  • 2023 Hot Sale API 5L/ASTM A53/ASTM A106 GR.B Seamless Steel Pipe

    API 5L Gr.X52N PSL 2 Seamless Steel Pipe ACC.To IPS-M-PI-190(3) & NACE MR-01-75 For Sour Service

    ASTM A192 Boiler Carbon Steel Tubes For High Pressure

    ASTM A179 Heat Exchanger Seamless Steel Tubes

    ASTM A53 Gr.A &Gr. B Carbon Seamless Steel Pipe For High Temperature

    JIS G 3454 STPG370 Carbon Seamless Steel Tubes

    ASTM A333 Gr.6 Seamless Steel Pipe

    ASTM A 106 Black Carbon Seamless Steel Pipe For High-Temperature Service

    BS EN10210 S355JOH Carbon Seamless Steel Pipe

    ASTM A213 T11 Alloy Seamless Steel Boiler Tubes

    ASTM A335 P9 Seamless Alloy Steel Pipe Boiler Tube

    ASTM A519 1020 Seamless Carbon And Alloy Mechanical Tubing

    JIS G 3441 Class 2 Alloy Seamless Steel Tubes

    API 5L GR.B Heavy Wall Thickness Seamless Steel Pipe For Mechanical Processing

    API 5L GR.B Seamless Line Pipe For Pressure And Structure / API 5L Gr.B PSL1&PSL2 ERW Carbon Steel Pipe

    JIS G3456 (Carbon ERW) STPT370 Carbon Seamless Steel Pipes For High Temperature Service

    ASTM A252 GR.2 GR.3 Seamless Steel Piles Pipe / ASTM A252 GR.2 ERW / A252 GR.3 LSAW Steel Piles Pipe

    API 5L X42-X80/ API 5L X52 / PSL1&PSL2 Oil And Gas Carbon Seamless Steel Pipe

    ASTM A 210 GR.C Seamless Medium- Carbon Steel Boiler And Superheater Tubes

  • Related Products