
🔹 Product Overview
Carbon Steel Round Pipes are cylindrical steel tubes widely used in industrial pipelines, construction, and mechanical applications.
Available in seamless and welded versions, these pipes are designed to transport fluids, gases, and solids under high pressure and temperature.
Manufactured from premium carbon steel in accordance with ASTM A106, ASTM A53, API 5L, EN 10216, or GOST standards, these pipes provide excellent mechanical strength, corrosion resistance, and long service life.
Carbon steel round pipes are ideal for oil & gas pipelines, chemical plants, power plants, water supply systems, and structural applications.
🔹 Key Features
-
Material: Carbon Steel (ASTM A106, ASTM A53, API 5L, EN 10216, GOST 8732)
-
Type: Seamless / Welded
-
Shape: Round / Cylindrical
-
Manufacturing: Hot rolled / Cold rolled / Electric Resistance Welded (ERW)
-
Wall Thickness: Standard & Custom sizes
-
Length: Standard 6m / 12m or customized
-
High tensile strength and ductility
-
Good weldability and formability
-
Excellent dimensional accuracy
-
Corrosion and heat resistance for industrial environments
🔹 Size & Technical Range
-
Outer diameter: DN15 – DN1000 (0.5" – 40")
-
Wall thickness: SCH10 – SCH160 / XXS / Custom
-
Seamless or welded type
-
Surface: Black, Galvanized, Painted, or As per project requirement
🔹 Materials & Grades
Common carbon steel grades:
-
ASTM A106 Grade B / C
-
ASTM A53 Grade B
-
API 5L Grade B / X42 / X52 / X60
-
EN 10216 P235GH / P265GH
-
GOST 8731 / 8732 St.20 / St.35
🔹 Applications
Carbon Steel Round Pipes are widely used in:
-
Oil & Gas pipelines (onshore & offshore)
-
Petrochemical and chemical industries
-
Power generation plants
-
Water supply and sewage systems
-
Industrial process piping
-
Structural and mechanical applications
They are suitable for high-pressure, high-temperature, and long-distance transport.
🔹 Quality Control & Certification
-
Chemical composition testing
-
Mechanical property testing (tensile, yield, elongation)
-
Dimensional inspection (OD, wall thickness, length)
-
NDT: Ultrasonic (UT), Radiography (RT), Eddy current (ET) optional
-
EN 10204 3.1 / 3.2 / Mill Test Certificate (MTC) available
-
PMI / Positive Material Identification upon request
🔹 Packaging & Delivery
-
Bundled in wooden cases or steel strips
-
End caps to prevent damage and corrosion
-
Anti-rust oil coating
-
Marked with heat number, standard, size, and grade
-
Seaworthy packaging for global export
🔹 Why Choose Our Carbon Steel Round Pipes
-
Professional manufacturer and global exporter
-
Strict compliance with international standards
-
Wide range of seamless and welded sizes
-
Competitive pricing and stable supply
-
Custom production per drawings or specifications
-
Technical support and fast response
🔹 Request a Quote
Provide the following for a fast quotation:
-
Pipe type: Seamless / Welded
-
Size (OD × Wall thickness)
-
Length / Quantity
-
Material grade / Standard
-
Application or project details