
SCH 20 steel pipe is a thin-wall pipe classification defined under ASME B36.10 / B36.19 standards, mainly used in low-pressure and non-critical piping systems. It prioritizes flow capacity and cost efficiency over pressure resistance.
Apr 28, 2026 read more
Seamless steel pipe EAC certification is a mandatory conformity certification required for exporting pipes to the Eurasian Economic Union (EAEU). It ensures compliance with TR CU 032/2013 (Pressure Equipment Safety). Without EAC certification, products cannot pass customs clearance or be legally sold in EAEU countries.
Apr 23, 2026 read more
ASTM A500 is a widely used standard for carbon steel hollow structural sections (HSS), including square (SHS), rectangular (RHS), and round (CHS) tubes. These sections are designed for load-bearing structural applications, offering reliable strength, weldability, and dimensional accuracy in construction and infrastructure.
Apr 21, 2026 read more
Pipe spooling is a construction method where piping components are prefabricated into modules (spools) in a workshop and then delivered to the site for installation. This blog will introduce benefits of pipe spool in construction projects.
Apr 15, 2026 read more
To select the right carbon steel pipe, evaluate these key factors:Manufacturing process (seamless or welded), Surface quality (smooth, defect-free), Chemical composition (carbon and alloy content), Size and specifications (OD, wall thickness, length) and Supplier reliability and price. Choosing the correct combination ensures strength, durability, and application safety.
Apr 14, 2026 read more
ASME B31 standards define the requirements for piping spool fabrication, including material selection, dimensional tolerances, welding procedures, inspection, and pressure testing to ensure safety, reliability, and compliance in industrial piping systems.
Apr 09, 2026 read more
Cold drawn seamless steel pipes are engineered for high dimensional accuracy, tight tolerances, and superior surface finish, making them ideal for precision applications. Here is an overview of cold drawn seamless steel pipe size chart.
Apr 08, 2026 read more
The difference between cold drawn and hot rolled seamless steel pipes lies in processing temperature, dimensional precision, and application focus. Here is an overview of key differences between cold drawn and hot rolled seamless steel pipe.
Apr 02, 2026 read more
EN Standards (European Standards) are among the most important technical systems in global engineering and construction. The core standard for angle steel is EN 10056-1:2017, which specifies dimensions, tolerances, and designation rules for hot-rolled equal and unequal angle steel. Here is an overview of EN standard angle steel dimensions.
Mar 31, 2026 read more
Seamless steel pipe production is subject to multiple policy constraints, primarily related to environmental protection, energy consumption, and product quality standards. While these regulations increase compliance costs, they also drive technological upgrades, cleaner production, and higher product quality, ultimately strengthening industry competitiveness.
Mar 25, 2026 read more
ASTM A53 ERW steel pipe with an outer diameter of 210mm is widely used for low to medium pressure fluid transportation, including water, oil, gas, steam, and air systems. Manufactured using Electric Resistance Welding (ERW), it offers cost efficiency, smooth surface quality, and high production efficiency. With material options such as Q195–Q345, it provides balanced mechanical performance for both pipeline and structural applications.
Mar 24, 2026 read more
The cost of seamless steel pipes is primarily influenced by raw materials (70%–80%), followed by manufacturing processes, dimensions, material grade, surface treatment, order quantity, and logistics. Among these, steel grade and processing complexity have the most significant impact on price variation.
Mar 18, 2026 read more
Continental Steel Co.,Ltd(CSC) is a pioneering manufacturer, stockist, and supplier of steel pipe products.