
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
Anti-corrosion steel pipes are widely applied in oil & gas transmission, municipal water systems, district heating networks, and underground infrastructure. The most common coating systems include 3PE coated pipes, TEPE coated pipes, and epoxy resin coated pipes. To ensure coating durability and worker safety, both process control and occupational health measures must be strictly implemented.
Mar 03, 2026 read more
ASTM A500 Grade B Hollow Section is one of the most widely specified structural steel tubing materials in North America and international export markets. It is produced in accordance with ASTM International under the standard ASTM A500 – Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes. Here is an overview of ASTM A500 Grade B hollow section.
Feb 27, 2026 read more
Do seamless steel pipes need galvanizing? The answer depends on two core variables: Service environment and Required service life. For carbon steel and low-alloy seamless steel pipes, galvanizing is one of the most cost-effective corrosion protection methods available in structural and pipeline engineering.
Feb 26, 2026 read more
Continental Steel Co.,Ltd(CSC) is a pioneering manufacturer, stockist, and supplier of steel pipe products.