Steel Knowledge

Dimensions, theoretical weight, and physical parameters of square steel pipes

Table A, Theoretical weight and physical parameters of dimensions for square steel pipes Read More

How is square tube produced? How to divide materials?

Square tube is an essential material for global construction and modernization, with a wide range of applications and a wide variety. According to different cross-sectional shapes, square tubes are generally divided into four categories: profiles, plates, pipes, and metal products. In order to fa... Read More

Zinc aluminum magnesium steel pipes that can make ordinary galvanized steel pipes “fearful”

Zinc aluminum magnesium steel pipe is a new type of lightweight and high-strength steel pipe， and its emergence has made ordinary galvanized steel pipes very “afraid”. Why do we say that? Firstly, zinc aluminum magnesium steel pipes are lighter in weight compared to ordinary galvaniz... Read More

Zinc aluminum magnesium steel pipe VS galvanized steel pipe-Salt spray test

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The Most Complete Specification Table of Steel Hollow Sections in History

Yuantai Derun Steel Pipe Manufacturing Group has prepared what may be the most comprehensive specification table for structural steel hollow sections in history, which includes the kilograms per meter weight of various types of steel pipes. The calculation of the weight of this steel pipe is base... Read More

Steel hollow section –Why choose us?

 First of all, our company has rich experience in this industry. Read More

Ten Precautions for Steel Pipe Hoisting Operation

1. Find a safe station Read More

Some technical insights on 1 x 3 rectangular tubing

Rectangular tubing is widely used in construction, manufacturing, and engineering projects due to its strength, durability, and versatility. The 1 x 3 rectangular tubing is a specific type of rectangular tubing that measures one inch by three inches in diameter. It has a wall thickness of either ... Read More

Introduction to ASTM A519 AISI 4130 Alloy Seamless Steel Pipe

4130 is a chromium molybdenum alloy steel pipe model. Chromium molybdenum steel alloy steel pipe is a type of seamless steel pipe, and its performance is much higher than that of ordinary seamless steel pipes. Because this type of steel pipe contains more Cr, its high temperature, low temperature... Read More

How to calculate the weight of a square steel pipe with rounded corners?

Square or rectangular steel pipes are commonly used in construction projects and are generally used for pipe installation supports, temporary site access, power projects, decorative keel, etc. Read More

Galvanized square pipe is a common building material

Galvanized square pipe is a common building material. It not only has good corrosion resistance and strength, but also can be installed conveniently and quickly. What are the sales points of galvanized square tubes in the market? Next, let’s discuss it in detail. Read More

Advantages of steel structure residential buildings

Many people have little knowledge of steel structure. Today, Xiaobian will take you to review the advantages of steel structure housing. (1) Excellent seismic performance The steel structure has strong flexibility and good seismic performance. It can absorb and consume a large amount of seismic f... Read More
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