
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 : Square Steel Tubing Update : 2026-06-04 View(s) : 11
Square steel tubing is essential for construction and fabrication, but selecting the wrong size or grade can cause structural failure. Understanding load capacity is critical for safety and cost-efficiency. 1. Load capacity depends on several interacting variables: 2....

Keywords :EN 10219 vs ASTM A500 steel structures Update : 2026-06-03 View(s) : 20
In modern international construction, projects often involve cross-border material procurement, making steel standard compatibility a critical issue for safety and efficiency. Among the most widely used specifications for cold-formed hollow steel sections are the European standard EN 10219...

Keywords :high-frequency welding low-frequency welding Update : 2026-06-02 View(s) : 22
In modern industrial pipeline systems, welded steel pipes are essential for transporting high-pressure fluids like oil, natural gas, and chemical media. Among the common manufacturing methods, high-frequency welding (HFW) and low-frequency welding (LFW) may appear nearly identical ex...

Keywords :alloy tube P5, P11, P22, and P91 Update : 2026-06-01 View(s) : 30
In modern power generation, oil refining, and petrochemical processing, equipment frequently faces extreme high-temperature and high-pressure conditions. Ordinary carbon steel cannot maintain stability in these environments, making chromium-molybdenum (Cr-Mo) alloy steel essential. Cr-Mo...

Keywords :Steel Building Update : 2026-05-29 View(s) : 38
Steel buildings have become a cornerstone of modern engineering, offering unmatched strength, flexibility, and fast installation for industrial, agricultural, and commercial projects. Their high-strength material withstands heavy loads and extreme weather, making them ideal for large-span ...