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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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Q345 spiral steel pipe performance, Q345 spiral steel pipe uses, Q345 spiral steel pipe application

The Excellent Performance and Versatile Uses of Q345 Spiral Steel Pipe

Keywords :Q345 spiral steel pipe performance, Q345 spiral steel pipe uses, Q345 spiral steel pipe application        Update : 2025-09-29        View(s) : 277

Spiral steel pipe , as an important steel product, is widely used in the oil, gas, water conservancy, power generation, and manufacturing industries. Q345 spiral steel pipe, in particular, has attracted considerable attention for its excellent performance and diverse applications. Made prima...

Q420QE Longitudinal Welded Steel Pipe, Q420QE welded steel pipe, welded steel pipe application

Characteristics, Production Process, and Applications of Q420QE Longitudinal Welded Steel Pipe

Keywords :Q420QE Longitudinal Welded Steel Pipe, Q420QE welded steel pipe, welded steel pipe application        Update : 2025-09-28        View(s) : 346

First, Material Characteristics of Q420QE Longitudinal Welded Steel Pipe . The core advantage of Q420QE longitudinal welded steel pipe lies in its excellent balance of strength and toughness. Q420 indicates a yield strength of 420 MPa, making it a high-strength, low-alloy structural steel. The ...

TP304 seamless stainless steel pipe, seamless steel pipe manufacturing, stainless steel pipe

Material properties, manufacturing, and application details of TP304 seamless stainless steel pipe

Keywords :TP304 seamless stainless steel pipe, seamless steel pipe manufacturing, stainless steel pipe        Update : 2025-09-26        View(s) : 337

TP304 seamless stainless steel pipe details. 1. Chemical composition of TP304 seamless stainless steel pipe: Carbon: ≤0.08, Silicon: ≤1.0, Manganese: ≤2.0, Phosphorus: ≤0.035, Sulfur: ≤0.030, Nickel: 8.0-11.00, Chromium: 18.00-20.00. 2. Common specifications of TP304 seamless stainless steel...

high frequency welded steel pipe, welded steel pipe defect, welded steel pipe preventive

Common Defects of High-Frequency Welded Steel Pipes and Their Preventive Measures

Keywords :high frequency welded steel pipe, welded steel pipe defect, welded steel pipe preventive        Update : 2025-09-25        View(s) : 356

First, an Overview of the High-Frequency Welding Process for Steel Pipe Production In high-frequency welding, a steel strip is fed into a forming machine, where it is formed into a cylindrical billet and passed through an induction coil. The magnetic field near the induction coil generates an indu...

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) : 239

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 ...

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