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API Tubing

Dimension range (OD inch): 1-1/2”----4 1/2” Dimension range (OD mm): 26.67----114.3 Type of upset: NUE, EUE, Plain end. Standard: API SPEC 5CT Main Steel Grade: H40, J55, N80, N80Q, L80, L80-1, L80-9Cr, L80-13Cr, P110 etc. Type of Tubing: Non-upset tubing (NU), External-upset tubing (EUE), Integrated Joint (IJ).

Keywords:

API Tubing

Description

Tubing is a relatively small-diameter pipe that is run into a well to serve as a conduit for the passage of oil and gas to the field surface facilities for processing. Tubing must be adequately strong to resist loads and deformations associated with production and workovers. Further, tubing must be sized to support the expected rates of production of oil and gas.

Sizes and Materials

Tubing pipes are manufactured in seamless and welded execution, in the size range of 1.050 to 5 1/2 inches (consult this article to see the AP5CT tubing pipes sizes) and in the following material grades: H-40, J-55, K-55, N-80, L-80, C-90, T-95, P-110, Q-125

End Connections

The main types of connections for tubing pipes are NUE (non-upset), EUE (external upset) and premium. Corrosion resistance under sour service conditions is a very important OCTG characteristic, especially for casing and tubing.

More casing pipes and their colors

Specification

Oil Tubing

Range 1

Range 2

Range 3

6.10~7.32

8.53~9.75

11.58~12.80

 

Label D Outside diameter mm Wall thickness mm C type of end-finish
1 2
NU T&C EU T&C IJ H40 J55 L80 N80 C90 T95 P110
1.9 2.75 2.9 4 48.26 3.68 PNUI PNUI PNUI PNUI PNUI PNUI  
3.65 3.73                    

 

Company video

 

  

Company Profile  

Shandong Hangmei Steel Co., Ltd. is a company integrating production and trade, with 10 years of domestic and foreign iron and steel product competition experience, to provide reliable service to customers around the world. The main products are steel pipe, steel plate, steel coil, steel bar, steel strip, steel, silicon steel, stainless steel series, carbon steel series, aluminum products and so on.

   

 

 

  

Packing and shipping

The company is adjacent to Qingdao Port and Tianjin Port, and the export traffic conditions of Shanghai Port are convenient.  Annual sales volume is more than 8 million tons.  Products are exported to more than 90 countries and regions.  We have won the recognition of customers with good reputation and good service.  The company has passed ISO9001 quality system certification and CE certification. All products conform to American standard ASTM, Japanese standard JIS, German standard DIN, British standard BS and so on.  We support SGS and BV third party testing. 

 

 

Application field

The products are widely used in precision instruments, aviation, ships, automobiles, home appliances, construction, Bridges, boilers, highway guardrails and other industries.  

 

 

Craftsmanship

 

 

Customer visit

Our philosophy is customer first, win-win cooperation, our product purpose is "focus, focus, professional". We sincerely welcome customers from all over the world to visit our company to discuss long-term cooperation. 

 

 

Client feedback

 

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