
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
As of 2026, the global seamless steel pipe price generally ranges from USD 850 to USD 1200+ per ton, depending on region, grade, and application. Price trends show a moderate upward movement, mainly driven by raw material costs, energy price fluctuations, and increased demand from oil & gas and infrastructure sectors.
Mar 17, 2026 read more
Plastic-coated steel pipes are steel–plastic composite pipes designed to improve corrosion resistance, durability, and service life in water supply, fire protection, mining, and municipal engineering systems. Their anti-corrosion performance mainly depends on the coating material, application environment, and installation method.
Mar 13, 2026 read more
ASTM A36 hollow sections are structural steel tubes manufactured from ASTM A36 carbon structural steel, typically produced in square hollow sections (SHS) and rectangular hollow sections (RHS). These hollow structural sections are widely used in construction frameworks, mechanical fabrication, infrastructure engineering, and structural support systems due to their good strength, weldability, and cost efficiency.
Mar 12, 2026 read more
20G seamless steel pipe is a carbon steel boiler tube manufactured in accordance with the Chinese national standard GB/T 5310 (latest version: GB/T 5310-2023, Seamless Steel Tubes for High-Pressure Boilers). It is specifically designed for high-temperature and high-pressure service conditions and is one of the most widely used carbon steel grades in power plant boilers, industrial boilers, and high-pressure pipeline systems.
Mar 04, 2026 read more
Continental Steel Co.,Ltd(CSC) is a pioneering manufacturer, stockist, and supplier of steel pipe products.