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Industrial details of commonly used X90Q seamless steel pipes
X90Q seamless steel pipe is a high-performance steel pipe product with excellent mechanical properties and corrosion resistance and is widely used in oil, natural gas, chemical industry, power, and other fields. Characteristics of X90Q seamless steel pipe 1. Implementation sta...Read more -
How much do you know about the details of (super) duplex stainless steel pipes
Duplex stainless steel is divided into 4 grades. 1: Low alloy type: S31500, S32001, S32003, S32304 1) S31500 duplex stainless steel chemical composition: carbon: ≤0.03, chromium: 18.0~19.0, nickel: 4.5~5.25, molybdenum: 2.5~3.0, nitrogen: 0.05~0.10, tensile strength ≥630, yiel...Read more -
Mechanical property testing and evaluation methods of seamless steel pipes
Common methods for testing the mechanical properties of seamless steel pipes mainly include tensile tests and impact tests. The principles of these test methods will be explained below, and how to obtain key mechanical property parameters from test data will be explained. 1. T...Read more -
Details of A333Gr.6 seamless steel pipes commonly used in industrial projects
A333Gr.6 seamless steel pipe is an important material widely used in the field of fluid transportation such as oil and natural gas. Its excellent performance and wide application fields make it play a pivotal role in the industry. Below we will introduce the manufacturing proc...Read more -
Common uses and use environments of 07Cr19Ni10 steel pipes
07Cr19Ni10 stainless steel, as a high-quality material widely used in high-pressure and high-temperature environments, has shown excellent performance in the manufacture of high-pressure boiler tubes and petroleum cracking tubes. This article will conduct an in-depth discussio...Read more -
Analysis of the application of plastic-coated spiral steel pipe in deep-sea oilfield projects
First, an analysis of the core advantages of plastic-coated spiral steel pipe Plastic-coated steel pipe has both the strength of steel pipe and the corrosion resistance of plastic by welding the plastic anti-corrosion layer, becoming the core pipe material of deep-sea oilfield...Read more -
Characteristics and performance of large-diameter fire-fighting plastic-coated steel pipes
At present, in the steel pipe market, the specifications of internal and external plastic-coated steel pipes are relatively comprehensive and complete, and all products supplied can meet the relevant quality standards formulated by the state. Internal and external plastic-coat...Read more -
What are the reasons for the oxidation of thin-walled stainless steel pipes
Thin-walled stainless steel pipes rely on a very thin but extremely strong, dense, and reliable chromium-rich oxide protective film on the surface to prevent oxygen atoms from penetrating into the steel pipe, thereby obtaining anti-oxidation properties. However, in some cases,...Read more -
Precautions and methods for detecting steel pipe welds
The weld uses the high temperature of the welding heat source to melt the welding rod and the steel pipe at the joint to form a seam. After the welded steel pipe cools, the two welds are connected into a whole. According to the shape of the welded steel pipe and the relative p...Read more