
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 :Q355E Longitudinal welded steel pipe, welded steel pipe production, welded steel pipe application Update : 2025-10-24 View(s) : 2
First, Material Characteristics and Standard Specifications of Q355E Longitudinal Welded Steel Pipe . Q355E longitudinal welded steel pipe is a low-alloy, high-strength structural steel that complies with the GB/T 1591-2018 standard. Its core strength lies in its excellent mechanic...

Keywords :Q355 welded steel pipe production, longitudinal welded steel pipe application, welded steel pipe Update : 2025-10-23 View(s) : 10
First, Material Characteristics of Q355 Welded Steel Pipe . Q355 is a low-alloy, high-strength structural steel. The "Q" in its name stands for yield strength, and the "355" designates a yield strength of 355 MPa. Compared to ordinary carbon steel, Q355 steel offers higher strength...

Keywords :seamless carbon steel pipe, carbon seamless steel pipe density, carbon seamless steel pipe details Update : 2025-10-22 View(s) : 21
First, What is the Density of Seamless Carbon Steel Pipe ? Density is the ratio of mass to volume of a substance, typically expressed in grams per cubic centimeter (g/cm ³ ). In the steel industry, the density of seamless carbon steel pipe refers to the mass of steel contained in...

Keywords :high frequency welded steel pipe, welded steel pipe adjusting, welded steel pipe machining Update : 2025-10-21 View(s) : 31
In high-frequency welded steel pipe production, the weld seam quality is directly affected by the state of the steel pipe billet's forming seam, with the parallelism of the weld joint surfaces being particularly crucial. During the steel pipe seam welding process, the parallelism of the seam sea...

Keywords :Q355GNH welded steel pipe, Q355GNH steel pipe purchasing, Q355GNH steel pipe characterstics Update : 2025-10-20 View(s) : 34
First, Characteristics of Q355GNH Welded Steel Pipe Q355GNH welded steel pipe is made from Q355GNH steel plate using high-frequency welding or submerged arc welding. Q355GNH steel is a low-alloy, high-strength structural steel whose chemical composition and mechanical properties m...