Offshore line pipe is applied in transporting combustible liquids and gases for offshore oil and gas industry. Henan Anson Steel Co., Ltd offers multiple submarine pipe lines which are of various sizes and specifications. Moreover, all octg line pipes we offer has passed strict tests and possess distinct quality traceability. Besides, our offshore line pipes have passed API 5L certification and been certificated by Norway DNV.
Offshore Line Pipes
First, we talk about the advantages of offshore line pipe
1. In all line pipes, API 5L PSL2 octg line pipes are featured by superior acid corrosion resistance.
2. with stable performance in applications and superior steel castings.
3. Offshore line pipes have high quality surface and high straightness. Furthermore, line pipes are with small diameter deviation and uniform thickness by advanced sizing mills.
4. Meanwhile, we can provide custom submarine pipe lines according to customers’ demands.
5. Make sure quality of our octg line pipes, we have various advanced inspection equipments to test and check the line pipes.
6. In addition, offshore line pipes Anson Steel offer are hot sale in international market and foreign customers with high cost performance.
Second, we talk about the compositions of offshore line pipe
In order to make submarine pipe lines have high intensity and strong strength, we add C, Mn and other elements into steel materials. With proper carbon element, pipe line shows higher hardness, but pipe lines will still present lower ductility and weaker toughness. To increase strong strength and keep qualified ductility and toughness, we apply low carbon steel as raw materials.
Third, Quality standard
1. API SPEC 5L
2. ISO 3183-1/2 Petroleum and Natural Gas Industries
Finally, Steel Grade
API 5L Offshore Line Pipes A/ B/ X42/ X46/ X52/ X56/ X60/ X65/ X70/ X80.