
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) : 285
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) : 205
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 :seamless steel pipe, seamless steel pipe connecting, seamless steel pipe producing Update : 2026-01-27 View(s) : 196
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....

Keywords :20CrMnTiH seamless steel pipe, 20CrMnTi seamless steel pipe, seamless steel pipe details Update : 2026-01-23 View(s) : 220
First, the hardenability guarantee and quality requirements of 20CrMnTiH and 20CrMnTi seamless steel pipes : 20CrMnTiH seamless steel pipe: This type of steel guarantees hardenability. Its hardenability is clearly limited, with minimal variation between batches, making it suitable for mass prod...

Keywords :high pressure boiler steel pipe. boiler steel pipe using, boiler steel pipe features Update : 2026-01-21 View(s) : 231
1. What are the applicable scope and material selection requirements for high-pressure boiler steel pipes ? Applicable Scope: This standard applies to seamless steel pipes used in the manufacture of steam boilers, pipelines, and high-temperature pressure-bearing equipment with pressures of 60°C...