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Seamless Steel Pipe

Product categories of Seamless Steel Pipe, we are specialized manufacturers from China, Hot Rolled Seamless Steel Pipe, Hot-Expanded Seamless Steel Tube suppliers/factory, wholesale high-quality products of Cold-Drawn Seamless Steel Tube R & D and manufacturing, we have the perfect after-sales service and technical support. Look forward to your cooperation!
Alloy Steel Seamless Pipe Round Steel Pipes ASTM Steel Tube

Brand: Fixedstar

Packaging: In Bunding

Supply Ability: 900000Tons Per Month

Min. Order: 10 Ton

Certificate: ISO90000

API 5L GRB A106 GRB Seamless steel pipe: Usage of ASTM A106 GRB Seamless pipe: Widely used in the areas such as Petrochemical industry, chemical fertilizer industry, oil refining industry, oil and gas industry, light industry and food industry, pulp...
China Hot Rolled Seamless Steel Pipe of with CE
API 5L GRB A106 GRB Seamless steel pipe

Brand: Fixedstar

Packaging: In Bunding

Supply Ability: 900000Tons Per Month

Min. Order: 10 Ton

Certificate: ISO90000

API 5L GRB A106 GRB Seamless steel pipe: Usage of ASTM A106 GRB Seamless pipe: Widely used in the areas such as Petrochemical industry, chemical fertilizer industry, oil refining industry, oil and gas industry, light industry and food industry, pulp...
China Manufacturer of Hot-Expanded Seamless Steel Tube
low carbon API 5L GR.B seamless steel pipe

Brand: Fixedstar

Packaging: Export Packing

Supply Ability: 100000 Metric Tons per Month

Min. Order: 1 Meter

Certificate: API

Hot quality low carbon API 5L GR.B seamless steel pipe for building materials We have owned a research and production team with specialization and high standard through years of technological innovation and practical factory management, our products...
Customized Cold-Drawn Seamless Steel Tube Made in China
Black Building Materials A53 Seamless Steel Pipe

Brand: Fixedstar

Packaging: Export Packing

Supply Ability: 100000 Metric Tons per Month

Min. Order: 1 Meter

Certificate: API

Black Building Materials A53 Seamless Steel Pipe Major grade grades: Grade10, 20 (negotiated, can also supply other special grade of steel tube. Accept the special requirements of the customer orders, such as the implementation of...
Professional Manufacturer of Carbon Steel Seamless Pipe
ASTM A106 Carbon Seamless Steel Pipe

Brand: Fixedstar

Packaging: In Bunding

Supply Ability: 900000Tons Per Month

Min. Order: 10 Ton

Certificate: ISO90000

ASTM A106 Carbon Seamless Steel Pipe negotiated, can also supply other special grade of steel tube. Accept the special requirements of the customer orders, such as the implementation of Q/320204AAAE02-2006 standard enterprise standard mechanical...
China Supplier of Hot Rolled Seamless Steel Pipe
Seamless steel line pipe A106GR.B

Brand: Fixedstar

Packaging: Export Packing

Supply Ability: 100000 Metric Tons per Month

Min. Order: 1 Meter

Certificate: API

Seamless steel line pipe A106GR.B agriculture irrigation: 1.Carbon Seamless Steel Tube.2.OD of Black Seamless Steel Pipe:1/2" to 16". 3.W.T.:4mm to 70mm. 4.Length:5m to 13m, 5.API5L,API5CT,ISO,DIN,BV. Scope of the seamless steel pipe we produce....
Expert Manufacturer of Hot-Expanded Seamless Steel Tube
Cold-drawn Seamless steel pipe

Brand: Fixedstar

Packaging: Export Packing

Supply Ability: 100000 Metric Tons per Month

Min. Order: 1 Meter

Certificate: API

Cold-drawn Seamless steel pipe: Low and middle pressure fluid transportation pipeline API 5L Gr.B sch 40 seamless carbon steel pipe ; Casing Tube; Boiler Pipe; API 5L seamless steel pipe; Petroleum and natural gas industry; Seamless Carbon Steel...
Competitive Cold-Drawn Seamless Steel Tube China Manufacturer
St52 Seamless Steel Pipe

Brand: Fixedstar

Packaging: Export Packing

Supply Ability: 100000 Metric Tons per Month

Min. Order: 1 Meter

Certificate: API

St52 Seamless Steel Pipe: Brand: Fixed Star, Technique:Seamless, Finish:Hot Rolled. We Always Inspect Each Pipe To Avoid Any Shortcoming, So We Promise Each Q345B Seamless Steel Pipe Has Reached The Export Standard We Are Located Near The Sea Port,...
High Quality Carbon Steel Seamless Pipe China Manufacturer
Cold drawn Seamless Steel Tube

Brand: Fixedstar

Packaging: Export Packing

Supply Ability: 100000 Metric Tons per Month

Min. Order: 1 Piece/Pieces

Certificate: API

Cold drawn Seamless Steel Tube: Beveled or Plain end of Carbon steel seamless pipe with varnish/2PP/2PE/3PE/3PP anticorrosive coatingas per clients confirmation ; With or without protecting caps as percustomer's requirements;with FBE internal...
China Hot Rolled Seamless Steel Pipe Supplier
Heavy Wall Seamless Carbon Steel Tubes and Pipe

Brand: Fixedstar

Packaging: Export Packing

Supply Ability: 100000 Metric Tons per Month

Min. Order: 1 Meter

Certificate: API

ASTM A106/A53 Gr.B Heavy Wall Seamless Carbon Steel Tubes and Pipe Other names: Seamless mild steel pipes, Mild seamless steel tube, Big thick seamless steel pipe. Enterprise Culture, Management Philosophy, Credit is the base of enterprise...
China Factory of Hot-Expanded Seamless Steel Tube
Cold rolled seamless carbon steel pipes

Brand: Fixedstar

Packaging: Export Packing

Supply Ability: 100000 Metric Tons per Month

Min. Order: 1 Piece/Pieces

Certificate: API

Cold rolled seamless carbon steel pipes: Standard of implementation of Small Size Seamless Pipes: Chinese GB/T8163, Chinese GB3087, Application of Cold Rolled Seamless Tubes: used in conveying water, oil, gas and other fluids Major grade grades of...
Large size carbon steel seamless pipe

Brand: Fixedstar

Packaging: Export Packing

Supply Ability: 100000 Metric Tons per Month

Min. Order: 1 Piece/Pieces

Certificate: API

Large size carbon steel seamless pipe: Packaging Details:.Wrapped in waterproof paper of BIG OD seamless tube; Sackcloth with several steel strips of Structure seamless steel pipe; Cover cap of Fluid seamless steel pipe; Wooden case of steel pipe...
ASTM A213 Mild Steel Seamless Pipes

Brand: Fixedstar

Packaging: In bundles

Supply Ability: 100000Tons Per Month

Min. Order: 10 Ton

Certificate: ISO 9000

seamless steel pipe tube 10#,20#,45#,16Mn, ASTM A106 Gr.B, ASTM A53 Gr.B, St 37, St 42, St 52, Q 235, Q 195, Q345, 27SiMn, Enterprise Goals,To create the best products with the best employees,to create the valued brand with
ASTM A53 Carbon Oil And Gas Seamless Steel Pipe

Brand: Fixedstar

Packaging: In bundles

Supply Ability: 100000Tons Per Month

Min. Order: 10 Ton

Certificate: ISO 9000

ASTM A53 carbon oil and gas seamless steel pipe Application: Seamless steel pipe is widely used for transmission of Petroleum, Natural Gas, Drilling, Pumping and ther
En 10204 3 1 Carbon Seamless Steel Tube Materials

Brand: Fixedstar

Packaging: In bundles

Supply Ability: 100000Tons Per Month

Min. Order: 5 Ton

Certificate: ISO 9000

carbon seamless steel pipe Standard of implementation: Chinese GB/T8163, Chinese GB3087, Application: used in conveying water, oil, gas and other fluids Major grade grades: Grade10, 20 (negotiated, can also supply other special grade of steel tube....
Carbon mild steel pipes seamless ASTM A106 GRB

Brand: Fixedstar

Packaging: Export Packing

Supply Ability: 100000 Metric Tons per Month

Min. Order: 1 Meter

Certificate: API

Carbon mild steel pipes seamless ASTM A106 GRB May peace ,happiness and good fortune be with you always. We are Cangzhou Fixed Star Steel Co.,Ltd,specialized in the manufacture of square and rectangular steel pipes and round seamless or welded steel...
Carbon Steel Seamless pipes ASTM A106

Brand: Fixedstar

Packaging: Export Packing

Supply Ability: 100000 Metric Tons per Month

Min. Order: 1 Meter

Certificate: API

Carbon Steel Seamless pipes ASTM A106 May peace ,happiness and good fortune be with you always. We are Cangzhou Fixed Star Steel Co.,Ltd,specialized in the manufacture of square and rectangular steel pipes and round seamless or welded steel pipes...
Big od api 5l x65 carbon seamless steel pipe

Brand: Fixedstar

Packaging: Export Packing

Supply Ability: 100000 Metric Tons per Month

Min. Order: 1 Meter

Certificate: API

Big od api 5l x65 carbon seamless steel pipe: Packaging Details of API 5L seamless steel pipe, Big size seamless pipe: Packing: standard export bundle wrapped with strong steel strip or in container, Delivery time of Seamless carbon steel tube: 20...
Big thickness Carbon Steel Seamless Pipe

Brand: Fixedstar

Packaging: In Bundles

Supply Ability: 900000Tons Per Month

Min. Order: 10 Ton

Certificate: ISO90000

Big thickness Carbon Steel Seamless Pipe: Usage of Large thickness seamless pipe:High temperature fluids transportation pipeline, Water and steam fluids, Petroleum and natural gas industry, General structure and mechanical, Casing Pipe, Boiler Pipe....
Hot Rolled Technical Carbon Steel Seamless Steel Pipe

Brand: Fixedstar

Packaging: In bundles

Supply Ability: 100000Tons Per Month

Min. Order: 10 Ton

Certificate: ISO 9000

Hot rolled Technical Carbon Steel Seamless Steel Pipe/tube Adhere to the principles of [quality first,customer first,advancing with times,pursuit of excellence",our company strives to provide appropriate,qualified products to customers,and do the...
China Seamless Steel Pipe Suppliers


Seamless Steel Pipe:

Standard of implementation: Chinese GB/T8163, GB/T8162, ASTM A106 GrB, ASTM A192

Application: used in conveying water, oil, gas and other fluids, and in structural building

Major grade grades: Grade10, 20 (negotiated, can also supply other special grade of steel tube. Accept the special requirements of the customer orders, such as the implementation of Q/320204AAAE02-2006 standard enterprise standard mechanical piping)

Chemical composition and mechanical properties of Seamless Steel Pipe:

Standard

Steel grade

Chemical constituents (%)

C

Mn

Si

Cr

Ni

Cu

P.S

GB/T8163

10

0.07~0.13

0.35~0.65

0.17~0.37

≤ 0.15

≤ 0.30

≤ 0.25

≤ 0.030

20

0.17~0.23

0.35~0.65

0.17~0.37

≤ 0.25

≤ 0.25

≤ 0.25

≤ 0.030

Q345

0.12~0.20

1.20~1.60

0.20~0.55




≤ 0.030

Mechanical properties

Tensile strength (MPa)

Yield strength (MPa)

Elongation(%)

10

335~475

≥ 205

≥ 24

20

410~550

≥ 245

≥ 20

Q345

490~665

≥ 325

≥ 21

Dimensional tolerance of Seamless Steel Pipe:

Type of steel tube

Steel tube size

mm

Deviation

Ordinary grade

Senior

Hot rolling (extrusion, expansion) tube

Outside diameterD

All

+1%(Minimum+0.50)

-

Wall thicknessS

All

+15%(Minimum+0.45)

-12.5%(Minimum-0.40)

-

Cold drawing (rolling) tube

Outside diameterD

6~10

+0.20

+0.15

>10~30

+0.40

+0.20

>30~50

+0.45

+0.30

>50

+1%

+0.8%

Wall thicknessS

1

+0.15

+0.12

>1~3

+15%

-10%

+12.5%

-10%

>3

+12.5%

-10%

+10%

Note: the outer diameter is not less than 351mm of the thermal expansion tube, the wall thickness allows the deviation of +18%


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