Carbon Steel Seamless Steel Pipe

Price: 628.09~726.15 RMB
Trade Term: FOB
Payment Terms: T/T,L/C,WU
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Basic Info.
  • Outside Diameter: 1/2 to 20 Inch 
  • Wall Thickness: 0.078 to 1.968 Inch 
  • Length: 3 to 14 Meter 
  • C≤: 0.16 
  • Mn≤: 1.10 
  • Si≤: 0.40 
  • P≤: 0.020 
  • S≤: 0.010 
  • Surface Treatment: black paint 
  • Place of Origin: China 
  • Model No.: DN40 
  • Place of Origin: Hebei  
  • Min.Order: 5 Metric Ton
  • Means of Transport: Ocean, Land
Supply Capacity
  • Production Capacity: 10000 metric tons /month
  • Packing:end caps , balok or red paint,bundling , PE and BE
  • Delivery Date: 40 to 50 Days

Commodity Specification

Carbon Steel Seamless Pipe

Process Method:

Cold draw and hot rolled

Surface Finish:

Oiled or black painted to prevent rust.


a)       NPS:1/8-20

b)      Schedule: sch20,sch30,sch40,STD,sch80

c)      OD: 21.3-610mm

d)      WT: 1.73-12.7mm

OD Tollerance:

D≤48.3mm,±0.4mm/-0.79mm,D48.3-114.3mm, ±0.79%,D≥114.3mm ±1.59/-


WT Tollerance:

WT ±12.5%


C0.3% , Si≥0.1%,Mn:.29-1.06%, P≤0.035%,S≤0.035%, Cu<0.4%,,Cr<0.4%,Mo:0.15%,V:0.08%

Tenslle Strength:


Yield Point:

240 MPA




Beveled or square cut plastic caped.



Delivery Time:

According to the customers request.

Application Range:

Petroleum, Coal Gas, Natural Gas Hearting Power Station, Hydropower Station , Chemical Industry ,ect 



a) Special design available according to requirement.

b) Anti-corrosion and high-temperature resistant with black painting.


Production Process Flow Chart :


Production Equipment:


Quality Testing Show:

 Our company is equipped with sophisticated manufacturing and testing equipments and a complete testing system has been established which includes advanced testing equipments. Such as X-ray detector , ultrasonic wave detector, hydrostatic tester, tension metallurgical analyzer and physical and chemical lab . These equipments and technologies guarantee that the production and testing processes are up to relevant standards, so that the products are satisfied by the requirements of clients doubtlessly.


 X-ray detector



 Ultrasonic Wave Detector:



Send message to this supplier
Ms. Mary Sun (Manager)
Tel: 86-317-3088881
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Contact Method
Cangzhou Zhongrun Steel Tube Co.,Ltd
No.10 of East Road ,North Ring,Xinhua District, Cangzhou, Hebei, China (Mainland) / 061000
Fax: 86-317-7971883
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