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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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spiral steel pipe, straight seam steel pipe, welded steel pipe characteristics

Comparison of Technical Characteristics of Spiral Steel Pipes and Straight Seam Steel Pipe

Keywords :spiral steel pipe, straight seam steel pipe, welded steel pipe characteristics        Update : 2025-12-25        View(s) : 156

Spiral welded steel pipes and straight seam welded steel pipes have different technical characteristics and production processes, resulting in many differences in their manufacturing, functions, and applications, and thus different values in use. Let's first make a simple comparison of the techn...

Q700L high strength welded steel pipe, Q700L welded steel pipe production, Q700L steel pipe usage

Characteristics, Production, and Applications of Q700L High-Strength Welded Steel Pipes

Keywords :Q700L high strength welded steel pipe, Q700L welded steel pipe production, Q700L steel pipe usage        Update : 2025-12-22        View(s) : 214

First, Material Characteristics of Q 700L High-Strength Welded Steel Pipes . Q700L belongs to low-alloy high-strength structural steel. In its naming, "Q" represents yield strength, "700" indicates a minimum yield strength of 700MPa, and "L" refers to low-temperature toughness. This steel achi...

Q890D seamless steel pipe, Q890D seamless steel pipe characteristics, Q890D steel pipe usage

How Much Do You Know About the Characteristics of Q890D Seamless Steel Pipe

Keywords :Q890D seamless steel pipe, Q890D seamless steel pipe characteristics, Q890D steel pipe usage        Update : 2025-12-19        View(s) : 196

Q890D seamless steel pipe , as a high-strength low-alloy structural steel material, is widely used in engineering machinery, mining equipment, bridge construction, and other fields. With its excellent mechanical and weldability properties, this steel pipe has become one of the preferred materials...

spiral steel pipe, spiral welded steel pipe crack, spiral welded steel pipe transverse

What are the factors that cause transverse cracks in spiral steel pipes in industrial projects

Keywords :spiral steel pipe, spiral welded steel pipe crack, spiral welded steel pipe transverse        Update : 2025-12-16        View(s) : 239

Firstly, it may be due to the stress on the spiral submerged arc welded steel pipe , including residual stress after pipe forming and welding stress. Secondly, it may be due to the presence of hydrogen. This could be caused by insufficient flux drying, inadequate preheating temperature, or l...

seamless steel pipe quality requirement, seamless steel pipe usages, seamless steel pipe

Quality Requirements for Seamless Steel Pipes Commonly Used in Industrial Projects

Keywords :seamless steel pipe quality requirement, seamless steel pipe usages, seamless steel pipe        Update : 2025-12-15        View(s) : 169

1. Chemical Composition of Seamless Steel Pipes : The chemical composition of steel is one of the most important factors affecting the performance of seamless steel pipes, and it is also the main basis for formulating rolling process parameters and heat treatment process parameters for steel pipe...

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