Product News
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304 stainless steel seamless pipe thermal stress
304 stainless steel seamless pipe due to internal thermal stress caused by a thermal embrittlement of 304 stainless steel seamless pipe at the seams due to different coefficients of expansion eye when heated produce a lot of heat stress, especially during rapid temperature changes due to thermal ...Read more -
3LPP coating application in submarine pipeline
With the continuous development of offshore oil and gas fields, pipelines for transporting the amount of offshore oil and gas is growing. Currently coating structure submarine pipelines used mainly 3LPE and FBE. 3LPE long-term use temperature generally does not exceed 70 ℃, short-term up to 80 ℃....Read more -
3LPE Anti-corrosive Steel Pipe Launches a Fierce Market
3LPE anti-corrosive steel tube is divided into general grade and strengthen grade. Their fundamental difference lies in the different thickness. For common specifications of 219-478, the thickness is around 2.0 mm, and that of strengthen one is around 2.7 mm. Their prices have a differential of a...Read more -
Repair of S355 LSAW Steel Pipe Transverse Cracks
With the development of national economy, thick wall LSAW steel pipe in the offshore platform, such as high temperature and high pressure of the pressure vessel, wind pipe pile has been widely applied. Manufacturing this kind of steel pipe generally use D36 steel, S355 steel and is Z to the perfo...Read more