
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 :15CrMo seamless steel pipe, seamless steel pipe petrochemical, seamless steel pipe chemical Update : 2026-02-02 View(s) : 6
First, the material characteristics and core advantages of 15CrMo seamless steel pipe : (1) Chemical composition and mechanical properties of 15CrMo seamless steel pipe: Composition: Carbon: 0.12%-0.18%, Chromium: 0.80%-1.10%, Molybdenum: 0.40%-0.55%, belonging to low-alloy pearlitic heat-res...

Keywords :stainless steel welded pipe, stainless steel welded pipe welding, stainless steel welded pipe proces Update : 2026-01-30 View(s) : 26
Currently, the main welding methods for stainless steel welded pipes used in industry include argon arc welding, high-frequency welding, plasma welding, and laser welding. Each method has its own characteristics, with argon arc welding and high-frequency welding being the most widely used. ...

Keywords :straight seam steel pipe, straight seam steel pipe die casing, straight seam steel pipe reagents Update : 2026-01-29 View(s) : 32
Straight seam steel pipes are widely used in water supply projects, the petrochemical industry, the chemical industry, the power industry, agricultural irrigation, and urban construction. They are one of the twenty key products developed in my country. Straight seam steel pipes are used for liqu...

Keywords :seamless steel pipe, straight seam steel pipe, welded steel pipe Update : 2026-01-28 View(s) : 36
First, they are classified differently: 1. Straight seam steel pipes: These include metric welded steel pipes, welded thin-walled pipes, and transformer cooling oil pipes. 2. Seamless steel pipes : Seamless pipes include hot-rolled pipes, cold-rolled pipes, cold-drawn pipes, extruded pipes, a...

Keywords :seamless steel pipe, seamless steel pipe connecting, seamless steel pipe producing Update : 2026-01-27 View(s) : 46
First, what are the methods for connecting seamless steel pipes ? 1. Compression type: The steel pipe is inserted into the pipe end of the fitting, tightened with a nut, and the steel pipe end is compressed by a screw force through a sealing ring, achieving a seal and completing the connection....