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Millimeters to Inches Chart for Steel Pipe Manufacturing

In the world of steel pipe manufacturing, precision isn’t just a goal—it’s a legal and safety requirement. Whether you are running a mill in Southeast Asia or sourcing structural tubing for a project in North America, you are constantly dancing between two worlds: the metric system and the imperi... Read More

How to Clean Galvanized Steel & Pipe Without Damage

If you’ve ever looked at a chain-link fence, a piece of industrial ductwork, or those sturdy silver-grey water pipes in an older basement, you’ve seen galvanized steel. It’s a workhorse of a material, but it’s often misunderstood. Most people treat it like stainless steel or raw iron, but that’s ... Read More

The Backbone of Infrastructure: A Deep Dive into LSAW and JCOE Pipes

Introduction When we look at the modern world—from the skylines of our mega-cities to the invisible energy networks powering our homes—there is a silent hero holding the weight of progress: the large-diameter steel pipe. However, in the world of heavy engineering, not all pipes are created equal.... Read More

The Guide to Popular RHS Sizes in Construction and Fabrication

When you walk onto a construction site or into a local steel fabrication shop, you’ll notice that while there are hundreds of possible steel profiles, a handful of Rectangular Hollow Section (RHS) sizes do the heavy lifting. These aren’t just random dimensions; they are the “sweet spo... Read More

The Unsung Hero of Modern Engineering: Understanding Plain Carbon Steel

When we think of high-tech materials, we often jump to titanium alloys, carbon fiber, or gleaming stainless steel. However, the backbone of our modern world is actually far more modest: plain carbon steel. Accounting for roughly 85-90% of global steel production, this alloy is the “workhor... Read More

Oval Steel Pipe: Structure, Manufacturing, and Practical Use

Oval steel pipe is a hollow steel tube featuring an oval-shaped cross section. Engineers often use it when a project requires controlled strength in one direction, smooth edges, and a clean appearance. Compared with round or square pipes, the oval shape alters load distribution and in-service str... Read More

Join YUANTAI DERUN at Big 5 Construct Saudi 2026 in Riyadh

The Big 5 Construct Saudi 2026 is just around the corner, taking place from January 18 to 21, 2026, at the Riyadh Front Exhibition & Convention Center, Saudi Arabia. Open daily from 15:00 to 22:00, the event is set to bring together leading construction professionals, manufacturers, and suppl... Read More

The Ultimate Guide to H Beams: HEA, HEB, and HEM Sections

H beam, also known as universal columns or I-beams, are fundamental structural components in modern construction and engineering. Their cross-section resembles the letter ‘H’ or ‘I’. This unique shape delivers an exceptional strength-to-weight ratio, which makes them indis... Read More

What’s Pre-Galvanized Steel？

Steel materials used in the Middle East and Southeast Asia operate under demanding conditions. These regions present a combination of intense heat, high humidity, and extended project timelines. In many construction and light industrial endeavors, purchasers look for the ideal mix of corrosion re... Read More

Understanding Pipe Scheduling: SCH 40 & SCH 80

Pipe schedules show wall thickness and pressure limits. Each number represents a specific wall thickness. Engineers use these numbers to design safe and efficient piping systems. Schedule 40 has thinner walls than Schedule 80. It suits systems with moderate pressure. Schedule 80 walls are thicker... Read More

Differences Between ERW Pipe and DOM Pipe

Pipes play a vital role in industrial systems. They transport liquids and gases and support mechanical structures. Industries such as oil and gas, construction, and equipment manufacturing rely on them daily. Manufacturers use different production methods. These methods create differences in pipe... Read More

U Channel Steel Materials and Mechanical Properties for Structural Design

Why Material Choice Matters Material selection is a critical factor in ensuring structural safety. It not only determines the immediate strength of a component but also has a profound impact on its durability and long-term performance. Even when two U Channels share the same dimensions, their act... Read More
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