News
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Chinese National Standard GB/T 222-2025: “Steel and Alloys – Permissible Deviations in Chemical Composition of Finished Products” will take effect on December 1, 2025.
GB/T 222-2025 “Steel and Alloys - Permissible Deviations in Chemical Composition of Finished Products” will take effect on December 1, 2025, replacing the previous standards GB/T 222-2006 and GB/T 25829-2010. Key Content of the Standard 1. Scope: Covers permissible devia...Read more -
China-U.S. Tariff Suspension Impacts Rebar Price Trends
Reprinted from Business Society To implement the outcomes of the China-U.S. economic and trade consultations, in accordance with the Customs Tariff Law of the People's Republic of China, the Customs Law of the People's Republic of China, the Foreign Trade Law of the Peop...Read more -
What is SS400 material? What is the corresponding domestic steel grade for SS400?
SS400 is a Japanese standard carbon structural steel plate conforming to JIS G3101. It corresponds to Q235B in the Chinese national standard, with a tensile strength of 400 MPa. Due to its moderate carbon content, it offers well-balanced comprehensive properties, achievi...Read more -
Why is the same steel called “A36” in the U.S. and “Q235” in China?
Accurate interpretation of steel grades is crucial for ensuring material compliance and project safety in structural steel design, procurement, and construction. While the steel grading systems of both countries share connections, they also exhibit distinct differences. ...Read more -
How to calculate the number of steel pipes in a hexagonal bundle?
When steel mills produce a batch of steel pipes, they bundle them into hexagonal shapes for easier transportation and counting. Each bundle has six pipes per side. How many pipes are in each bundle? Answer: 3n(n-1)+1, where n is the number of pipes on one side of the out...Read more -
Top Rated Steel H Beams Made in Our Factory: Featured in EhongSteel Universal Beam Products
Tianjin Ehong International Trade Co., Ltd., a global leader in steel exports with more than 18 years of professional experience, proudly stands as a Top Rated Steel H Beam Factory trusted by customers across continents. Backed by partnerships with large-scale production plants, strict quality in...Read more -
What exactly is the difference between zinc-flower galvanizing and zinc-free galvanizing?
Zinc flowers represent a surface morphology characteristic of hot-dip pure zinc-coated coil. When steel strip passes through the zinc pot, its surface is coated with molten zinc. During the natural solidification of this zinc layer, nucleation and growth of zinc crystal...Read more -
Ensuring Hassle-Free Procurement—EHONG STEEL’s Technical Support and After-Sales Service System Safeguards Your Success
In the steel procurement sector, selecting a qualified supplier requires more than evaluating product quality and price—it demands attention to their comprehensive technical support and after-sales service system. EHONG STEEL understands this principle deeply, establish...Read more -
How to distinguish hot-dip galvanizing from electrogalvanizing?
What are the mainstream hot-dip coatings? There are numerous types of hot-dip coatings for steel plates and strips. Classification rules across major standards—including American, Japanese, European, and Chinese national standards—are similar. We will analyze using the ...Read more -
EHONG Steel Wishes FABEX SAUDI ARABIA Complete Success
As golden autumn ushers in cool breezes and abundant harvests, EHONG Steel sends its warmest wishes for the grand success of the 12th International Exhibition for Steel, Steel Fabrication, Metal Forming and Finishing – FABEX SAUDI ARABIA – on its opening day. We hope thi...Read more -
EHONG STEEL –GALVANIZED STEEL WIRE
Galvanized wire is manufactured from high-quality low-carbon steel wire rod. It undergoes processes including drawing, acid pickling for rust removal, high-temperature annealing, hot-dip galvanizing, and cooling. Galvanized wire is further categorized into hot-dip...Read more -
What is the difference between C-channel steel and channel steel?
Visual differences (differences in cross-sectional shape): Channel steel is produced through hot rolling, directly manufactured as a finished product by steel mills. Its cross-section forms a “U” shape, featuring parallel flanges on both sides with a web extending vertic...Read more
