
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 :low temperature seamless steel pipe, A333 low temperature seamless steel pipe, seamless steel pipe Update : 2026-03-27 View(s) : 63
1. Smelting and Continuous Casting of ASTM A333Gr.6 Low-Temperature Seamless Steel Pipe : Smelting is carried out in an electric furnace or converter. Refining processes (such as LF refining and VD vacuum degassing) are used to control the purity of the molten steel, reducing the content of impur...

Keywords :fire fighting steel pipe, fire fighting coated steel pipe, fire fighting coated spiral steel pipe Update : 2026-03-25 View(s) : 74
First, the definition and structure of coated spiral steel pipes . Fire-fighting coated spiral steel pipes are composite pipes made from Q235B/Q355 spiral welded pipes as the base material (double-sided submerged arc welding, welds must pass flaw detection), sandblasted to remove rust (Sa2.5 gr...

Keywords :large diameter alloy steel pipe, thick walled alloy seamless steel pipe, alloy steel pipe applicatio Update : 2026-03-24 View(s) : 66
As a crucial basic material for modern industry, large-diameter thick-walled alloy seamless steel pipes play an irreplaceable role in key fields such as energy, chemical industry, and power generation due to their superior mechanical properties and environmental resistance. These pipes are typic...

Keywords :S235J0 channel steel, S235J0 channel steel performance, S235J0 channel steel application Update : 2026-03-20 View(s) : 99
First, the core performance parameters of S275J0 channel steel : (1) Mechanical properties of S275J0 channel steel Yield strength of S275J0 channel steel: ≥275 MPa (ensuring that the structure of S275J0 channel steel does not undergo plastic deformation under load) Tensile strength of S275J...

Keywords :high pressure boiler seamless steel tube, high pressure boiler steel tube, seamless steel tube Update : 2026-03-18 View(s) : 101
High-pressure boiler seamless steel tubes are a type of seamless steel tube used in boilers (working pressure generally not exceeding 5.88 MPa, working temperature below 450℃). They are used in high-pressure boilers (working pressure generally above 9.8 MPa, working temperature between 450℃ and ...