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  • GBT9711 L485/X70 PSL1 LSAW Pipeline Production

    GBT9711 L485/X70 PSL1 LSAW Pipeline (Long Seam Submerged Arc Welding Pipeline) is a pipeline product widely used in the fields of oil, natural gas, etc. The following is a detailed description of its manufacturing process and advantages

  • Q235B Welded Steel Pipe Manufacturing Process

    1. Raw material preparation
    Steel that meets the Q235B standard is selected and strictly inspected, including appearance, chemical composition and mechanical properties testing. Qualified steel is stored in a dry and ventilated warehouse to prevent rust

  • GB/T 3091 - 2008 Q235B Welded Steel Pipe Detailed Introduction

    GB/T 3091 - 2008 is the regulation of welded steel pipes in China's national standard, and Q235B is a common and important steel grade in this standard.

  • GB/T13793 - 2008 Q235A steel pipe production process

    The fabrication process of GB/T13793 - 2008  Q235A welded and seamless steel pipe  is as follows:For seamless steel pipe, its production process usually includes the following steps:
    Preparation of raw materials: Q235A steel billet, which meets the stand

  • Q235A steel pipe in various fields of application

    GB/T13793 - 2008 Q235A Welded and Seamless Steel Pipe is a commonly used steel product.
    In terms of usage, the steel pipe is widely used in construction, machinery manufacturing, petrochemical industry, transport and other fields.

  • Grade 15 Welded Steel Pipe Manufacturing Processes

    GB/T13793-2008 in Grade 15 The production process and technology of welded steel pipe usually contains the following key steps:
    Firstly, raw material preparation, select the steel that meets the standard requirements, ensure that its chemical composition

  • Grade 15 Welded Steel Pipe: Advantages and Wide Applications

    Grade 15 welded steel pipe in GB/T13793-2008 standard has many advantages.
    Firstly, in terms of material performance, it has high strength and good toughness, which can withstand greater pressure and tension, ensuring stability and safety in the process

  • Grade 20 Welded Steel Pipe Characteristics and Uses

    Grade 20 welded steel pipe in GB/T 13793 - 2008 standard is a commonly used steel pipe product.
    The advantages of this steel pipe are mainly reflected in the following aspects:

  • Difference between Q295A and Q295B Welded Steel Pipe

    GB/T 13793 - 2008 standard specifies two kinds of welded steel pipes Q295A and Q295B. Their differences are mainly reflected in the chemical composition and mechanical properties.

  • About Q295B Welded Steel Pipe

    Q295B welded steel pipe is a steel pipe product produced according to GB/T 13793 - 2008 standard. In terms of material, Q295B steel has good comprehensive performance, and the optimised ratio of its chemical composition makes the steel pipe have high stre

  • GB/T 13793 - 2008 Q295A Welded Steel Pipe

    From the manufacturing process, the standard strictly regulates the production process of welded steel pipe. It includes the selection of raw materials, the control of welding process, and the guarantee of dimensional accuracy. Through advanced welding te

  • Characteristics of Q215A welded steel pipe

    In terms of material composition, the steel used in Q215A welded steel pipe contains appropriate amount of carbon, manganese and other elements, so that it has good strength and certain plasticity. This material not only ensures the structural stability o

  • GB/T13793-2008 Grade Q195 welded steel pipe

    GB/T13793-2008 Grade Q195 welded steel pipe has a range of important features and properties.
    In terms of material, Grade Q195 welded steel pipe is mainly made of low carbon steel, and its chemical composition makes the pipe have certain strength and goo

  • GB/T 13793-2008 Grade 10 Welded steel pipe

    GB/T 13793-2008 Grade 10 Welded steel pipe, with its unique characteristics and excellent quality, shows significant advantages in many fields.

  • GB/T 13793-2008 Grade 8 Welded steel pipe

    As far as material is concerned, the steel used is carefully selected for its excellent chemical composition and physical properties. This high quality material base gives the pipe a high degree of strength and hardness, enabling it to withstand high pres

  • Difference between Q345A, Q345B and Q345C welded steel pipe

    These three types of welded steel pipe are low-alloy high-strength structural steel. Among them, Q345A on sulfur, phosphorus and other impurity elements of relatively loose control. Q345B on impurity elements of more stringent control. Q345C in the most s

  • Q345C welded steel pipe: performance and application

    Q345C welded steel pipe Q345C steel used belongs to low alloy high strength structural steel. This kind of steel pipe has good comprehensive mechanical properties, the yield strength is not less than 345MPa and the tensile strength can be more than 470MPa

  • Detailed acceptance criteria for welded steel pipe

    Acceptance of welded steel pipe is an important step to ensure that its quality and performance standards, generally includes the following key aspects.
    Appearance quality is extremely important, the surface of the steel pipe should be smooth, there can

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