
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 :Q235B welded steel pipe production, Q235B welded steel pipe characterstics, Q235B welded steel pipe Update : 2025-09-24 View(s) : 175
First, an analysis of the material properties of Q235B longitudinally welded steel pipe. Q235B is a carbon structural steel, a common grade in China's GB/T700 standard. Its chemical composition is carbon ≤ 0.20%, silicon ≤ 0.35%, and manganese ≤ 0.35%-0.80%. Phosphorus and sulfur contents are ...

Keywords :25MnG boiler steel pipe, high pressure seamless steel pipe, boiler seamless steel pipe Update : 2025-09-23 View(s) : 184
First, the Standard Definition and Scope of Application of 25MnG High-Pressure Boiler Steel Pipes GB/T5310-2023 is a national standard for seamless steel pipes for high-pressure boilers and above. This standard specifically applies to: - Key components of high-pressure and ultra-high-pressur...

Keywords :galvanized steel pipe strength, stainless steel pipe strength, steel pipe application Update : 2025-09-22 View(s) : 206
In the construction and industrial sectors, the choice of steel pipe often impacts the quality and safety of projects. Galvanized steel pipe and stainless steel pipe are two common steel materials, each with its own unique properties. Their strength comparison becomes a key factor in many projec...

Keywords :spiral steel pipe, spiral steel pipe essential, spiral steel pipe exhaust gas Update : 2025-09-17 View(s) : 311
In many factory exhaust gas treatment solutions, spiral steel pipe for ventilation ducts plays a subtle yet significant role. It's more than just a piece of steel pipe; it serves as a critical pathway for exhaust gas generation and guaranteed discharge. First, what's unique about the struct...

Keywords :seamless steel pipe, petroleum cracking seamless steel pipe, seamless steel pipe analysis Update : 2025-09-16 View(s) : 1
First, the Standard's Positioning and Implementation Background for Seamless Steel Pipes for Petroleum Cracking GB/T 9948-2025 is my country's new national standard for seamless steel pipes for petroleum cracking units, which will officially come into effect on January 1, 2026. This standard i...