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15CrMoG alloy steel pipe, high pressure alloy steel pipe, alloy steel pipe heat treatment

What are 15CrMoG alloy steel pipes used in high-pressure environments

Keywords :15CrMoG alloy steel pipe, high pressure alloy steel pipe, alloy steel pipe heat treatment        Update : 2026-02-26        View(s) : 42

First, what are the materials and properties of 15CrMoG alloy steel pipes ? Material: 15CrMoG alloy steel pipes belong to the pearlitic heat-resistant steel family, containing alloying elements such as chromium and molybdenum. These elements endow the steel pipes with excellent high-temperature...

large diameter steel pipe, large diameter steel pipe welding, large diameter steel pipe misalignment

How to solve the misalignment problem of large-diameter steel pipes and improve welding quality

Keywords :large diameter steel pipe, large diameter steel pipe welding, large diameter steel pipe misalignment        Update : 2026-02-25        View(s) : 47

First, the causes of misalignment in large-diameter steel pipes : 1. The nominal outer diameter of large-diameter steel pipes has an allowable positive and negative deviation in the specifications at the time of manufacture. When the positive deviation meets the negative deviation, the total de...

straight seam steel pipe, welded steel pipe advantages, welded steel pipe characteristics

What are the advantages and characteristics of submerged arc welded straight seam steel pipes

Keywords :straight seam steel pipe, welded steel pipe advantages, welded steel pipe characteristics        Update : 2026-02-24        View(s) : 56

First, what are the characteristics of submerged arc welded straight seam steel pipes ?  Submerged arc welded straight seam steel pipes are made by pre-bending and cold-bending steel plates into a U-shape, and then welding the two sides together using submerged arc welding. Compared with o...

plastic coated steel pipe, galvanized coated steel pipe, coated steel pipe machining

What is Externally Galvanized and Internally Plastic-Coated Steel Pipe

Keywords :plastic coated steel pipe, galvanized coated steel pipe, coated steel pipe machining        Update : 2026-02-09        View(s) : 121

First, what do you know about externally galvanized and internally plastic-coated steel pipe ? Externally galvanized and internally plastic-coated steel pipe uses a straight seam steel pipe or seamless steel pipe as a solid base pipe. These two types of base pipe are widely used in the industri...

seamless steel pipe, seamless steel pipe uneven thickness, seamless steel pipe production

Why do seamless steel pipes exhibit eccentricity and uneven thickness

Keywords :seamless steel pipe, seamless steel pipe uneven thickness, seamless steel pipe production        Update : 2026-02-06        View(s) : 98

Finished seamless steel pipes and precision steel pipes all have the problem of eccentricity and uneven thickness, but how does this occur? What causes eccentricity in seamless steel pipes such as cold-drawn steel pipes, cold-rolled steel pipes, and hot-rolled steel pipes? Why is the concentrici...

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