
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
Carbon steel seamless pipes require anti-corrosion coating because their inner or outer surfaces are frequently exposed to corrosive media or harsh environments. Without proper protection, corrosion can lead to wall thinning, leakage, reduced flow efficiency, or even catastrophic failure. Applying appropriate internal and external anti-corrosion coatings is a key measure to extend service life, ensure transport safety, and reduce maintenance costs.
Feb 03, 2026 read more
With the continuous advancement of the construction industry, H-beams have emerged as a cost-effective and high-performance structural steel product. Thanks to their optimized cross-sectional geometry and superior mechanical properties, H-beams have become a core material in modern steel structure buildings, including industrial plants, commercial buildings, and large-span bridges. This blog will introduce the types of H-beam.
Feb 02, 2026 read more
Finned tubes are heat transfer tubes designed with extended external surfaces (fins) to significantly increase the effective heat exchange area. By enlarging the contact surface between the tube and surrounding fluid, finned tubes greatly improve thermal efficiency—especially in applications where one of the heat transfer media is air or gas with low thermal conductivity. This article will introduce the applications of finned tube.
Jan 28, 2026 read more
Fin tubes are critical heat transfer components widely used in boilers, heat exchangers, waste heat recovery systems, and power generation equipment. Among various fin tube manufacturing technologies, High-Frequency Welded (HFW) fin tubes and Laser Welded fin tubes are the two most commonly adopted solutions. Although both aim to create a strong metallurgical bond between the fin and the base tube, they differ significantly in welding principles, performance characteristics, dimensional parameters, and application focus.
Jan 27, 2026 read more
Continental Steel Co.,Ltd(CSC) is a pioneering manufacturer, stockist, and supplier of steel pipe products.