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).

Classification :

Oil country tubular goods

Keywords :

Oil country tubular goods

PRODUCT DETAILS

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                    

 

Packing and shipping

We can provide wooden pallet packaging Wooden packing,Steel strapping packaging.Plastic packaging and other packaging methods.We are wiling to package and shlp products according to the weight, specifications, materials, economic costs and customer requiremenls,We can provide conlalner or buk transporaon, coad,ral or hand walenlay and oherland tanspotalonmehod forexpor.0f course, i there are specdal reoquremens, we can aisouse ar transporaon.

FACTORY

Twenty years of technological accumulation: Twenty years of focus and innovation have enabled us to accumulate profound knowledge of production processes and mature quality management experience. We have a professional technical team and advanced testing equipment to ensure the quality of every factory product.

FACTORY

Customer Testimonials

Shandong Qigang Steel Co., Ltd., adhering to the business philosophy of "Quality First, Reputation Foremost, Customer Supreme," leverages our unparalleled scale advantages, reliable product quality, and competitive prices, looking forward to becoming your most trusted strategic partner in steel products.

Qigang Steel

Customer Visits

Strong Scale and Strength: We own a modern industrial park covering 10,000 acres, which is not only the cornerstone of our strong production capacity but also ensures economies of scale and supply stability, enabling us to easily handle large-volume, high-standard global orders.

Qigang Steel

APPLICATION

Steel plates/steel coils: We provide plain carbon steel plates, low alloy steel plates and hot-rolled and cold-rolled steel coils of various materials, thicknesses and sizes with stable quality. Galvanized/color-coated coils: We have advanced galvanizing and color-coated production lines. Our products have good corrosion resistance and decorative properties and are widely used in construction, home appliances, automobiles and other industries.

Qigang Steel

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