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A deep dive into the professional fabrication process of steel structures
In the rapidly evolving industrial landscape, the reliability of a project hinges on the precision of its components. At Union Steel Industry (USI), we believe that a "Qualified Factory" is defined by its predictability. Our standardized Fabrication Process Flow ensures that every steel pipe and structural component meets rigorous international standards before it ever reaches the job site. Here is a step-by-step look at how we transform raw material into high-performance steel structures.
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EN10210 S355J2H hollow section inspection report
EN10210 S355J2H hollow section steel tubes are hot-finished structural tubes widely used in load-bearing applications such as steel structures, bridges, and industrial facilities. Compared with ordinary structural tubes, this grade offers a yield strength of 355 MPa along with reliable impact performance at low temperatures, making it suitable for projects with higher safety and durability requirements. Here's an EN10210 S355J2H hollow section inspection report.
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SA-213 T22 seamless boiler pipe inspection report
SA-213 T22 seamless boiler pipe is a Cr-Mo alloy steel tube widely used in high-temperature and high-pressure environments such as: Power plant boilers, Superheaters and reheaters, Heat exchangers and Pressure piping systems. Here's a SA-213 T22 seamless boiler pipe inspection report.
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What are the manufacturing processes for internally and externally coated steel pipes?
Internally and externally coated steel pipe is a composite pipeline product formed by applying anti-corrosion coatings to both the inner and outer surfaces of a steel pipe. This article will briefly introduce manufacturing process for internally and externally coated steel pipes.
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What are some recommended top manufacturers of seamless steel pipes?
Seamless steel pipes are a critical component in high-performance industries such as oil & gas, power generation, petrochemical processing, and heavy machinery. When failure is not an option, selecting a top-tier manufacturer becomes a strategic decision—not just a procurement step. This guide highlights globally recognized seamless steel pipe manufacturers and explains how to evaluate them from an engineering and sourcing perspective.
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What are types of elbow?
A pipe elbow is a fitting used to change the direction of fluid flow in a piping system. It plays a critical role in routing pipelines, avoiding obstacles, and maintaining efficient flow in industrial and commercial systems. Here's an overview of the types of elbow.
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ASTM A135 standard sprinkler pipe size
ASTM A135 sprinkler pipes are electric-resistance-welded (ERW) steel pipes widely used in fire protection systems. They are primarily designed for low-pressure applications, including automatic sprinkler systems in commercial and industrial buildings. Here's an overview of ASTM A135 standard sprinkler pipe size.
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What are the differences between various types of 90 degree elbows?
Different types of 90 degree elbows vary in material, manufacturing process, connection method, and radius. These differences affect pressure resistance, corrosion performance, installation method, and application scenarios.
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What are the installation tips for stainless steel 90 degree elbows?
Installing stainless steel 90 degree elbows requires proper alignment, correct welding or connection methods, clean surfaces, and adequate support to prevent stress concentration, leakage, and corrosion. This article will briefly introduce the installation tips for stainless steel 90 degree elbows.
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What are the common uses of ERW square tubes?
ERW (Electric Resistance Welded) square tubes are widely used in modern construction and industrial manufacturing due to their uniform shape, cost efficiency, and reliable mechanical performance. Produced by forming steel strip into a square section and welding the seam longitudinally, these tubes offer excellent dimensional accuracy and surface quality. This article provides a structured overview of the common applications, advantages, and selection guidance for ERW square tubes.
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