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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: 410116

Phone:0086-731-8873-9521  

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Q235B welded steel pipe production, Q235B welded steel pipe characterstics, Q235B welded steel pipe

Characteristics, Production Process, and Market Status of Q235B Longitudinal Welded Steel Pipe

Keywords :Q235B welded steel pipe production, Q235B welded steel pipe characterstics, Q235B welded steel pipe        Update : 2025-09-24        View(s) : 548

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 ...

25MnG boiler steel pipe, high pressure seamless steel pipe, boiler seamless steel pipe

Details of the Implementation Standard for 25MnG High-Pressure Boiler Steel Pipes

Keywords :25MnG boiler steel pipe, high pressure seamless steel pipe, boiler seamless steel pipe        Update : 2025-09-23        View(s) : 473

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...

seamless steel pipe, petroleum cracking seamless steel pipe, seamless steel pipe analysis

Core Analysis of GB/T 9948-2025 "Seamless Steel Pipes for Petroleum Cracking"

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...

X65M Longitudinal Welded Steel Pipe, X65M welded steel pipe characteristics, welded steel pipe

Characteristics, Key Technical Points, and Testing Technology of X65M Longitudinal Welded Steel Pipe

Keywords :X65M Longitudinal Welded Steel Pipe, X65M welded steel pipe characteristics, welded steel pipe        Update : 2025-09-15        View(s) : 588

X65M longitudinally welded steel pipe is a high-strength pipeline steel widely used in long-distance oil and natural gas pipeline projects. It offers excellent mechanical properties, weldability, and corrosion resistance. With the growing global demand for energy, X65M longitudinally welded stee...

seamless steel pipe, petroleum seamless steel pipe, seamless steel pipe petroleum cracking

Analysis of the National Standard for Seamless Steel Pipes for Petroleum Cracking

Keywords :seamless steel pipe, petroleum seamless steel pipe, seamless steel pipe petroleum cracking        Update : 2025-09-10        View(s) : 617

First, the Standard Positioning and Implementation Background of 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 inte...

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