
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 :large diameter square steel pipe, thick walled square steel pipe, Q355B square steel pipe Update : 2025-10-29 View(s) : 154
First, Material Properties of Q355B Large-Diameter Thick-Walled Square and Rectangular Steel Pipes . Q355B, a low-alloy, high-strength structural steel, is named after its "Q" (yield point), "355" (meaning the steel has a yield strength of at least 355 MPa), and "B" (quality grade), signifying ...

Keywords :stainless steel pipe, stainless steel pipe annealing, stainless steel pipe machining Update : 2025-10-28 View(s) : 169
Among the many applications of metal materials, stainless steel pipes are widely used in industries such as construction, machinery manufacturing, chemicals, and the food industry due to their excellent corrosion resistance, high strength, and attractive appearance. However, one crucial step in ...

Keywords :100CrMo7 Seamless Steel Pipe, Seamless Steel Pipe manufacturing, Seamless Steel Pipe application Update : 2025-10-27 View(s) : 153
In the steel industry, 100CrMo7 seamless steel pipes are an important material with a wide range of applications and manufacturing processes. 1. Introduction to 100CrMo7 Seamless Steel Pipes 100CrMo7 is a high-quality structural alloy steel. Its main components include carbon, chromium, a...

Keywords :Q355E Longitudinal welded steel pipe, welded steel pipe production, welded steel pipe application Update : 2025-10-24 View(s) : 203
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) : 164
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...