
Threeway Steel Co., Ltd
E-mail: sales@srtsteelpipe.com
Address: 22nd Floor, Royal Wing Tower, Long Champ International Building, No.9 Xiangfu Road, Changsha, Hunan, China, PC: 410116Phone:0086-731-8873-9521

Keywords :spiral steel pipe, spiral welded steel pipe crack, spiral welded steel pipe transverse Update : 2025-12-16 View(s) : 197
Firstly, it may be due to the stress on the spiral submerged arc welded steel pipe , including residual stress after pipe forming and welding stress. Secondly, it may be due to the presence of hydrogen. This could be caused by insufficient flux drying, inadequate preheating temperature, or l...

Keywords :seamless steel pipe quality requirement, seamless steel pipe usages, seamless steel pipe Update : 2025-12-15 View(s) : 130
1. Chemical Composition of Seamless Steel Pipes : The chemical composition of steel is one of the most important factors affecting the performance of seamless steel pipes, and it is also the main basis for formulating rolling process parameters and heat treatment process parameters for steel pipe...

Keywords :boiler steel tube, boiler steel pipe production, boiler steel pipe wall thickness Update : 2025-12-10 View(s) : 198
First, Boiler Steel Tube Production Methods Boiler steel tubes are a type of seamless steel tube. The manufacturing method is the same as for seamless steel tubes, but there are strict requirements on the steel grade used. They are divided into general boiler steel tubes and high-pressure boil...

Keywords :high pressure seamless steel pipe, seamless steel pipe material, seamless steel pipe manufacturing Update : 2025-12-09 View(s) : 147
High-pressure seamless steel pipes are actually high-pressure boiler steel pipes. Because they are commonly used in high-temperature, high-pressure boilers, they are also called boiler steel pipes. Although the names differ, they are essentially the same type of seamless steel pipe, and their ma...

Keywords :Straight seam welded steel pipe, welded steel pipe precaution, straight seam steel pipe using Update : 2025-12-04 View(s) : 179
Straight seam welded steel pipes do not refer to a specific type of steel pipe, but rather a broad category of welded steel pipes. They are made from steel strips and manufactured using high-frequency welding equipment. Simply put, straight seam welded steel pipes are those where the weld seam i...