Carbon Steel Pipe

ChengduShushengtai Steel Co., Ltd. is a leading domestic manufacturer and supplier of carbon steel, offering a comprehensive range of high-performance carbon steel products. Our carbon steel pipes deliver exceptional mechanical strength and stability, with tensile strength ranging from 450 to 700 MPa and working pressures up to 25 MPa. Designed for durability and corrosion resistance, they are widely used in oil and gas transport, structural frameworks, and high-pressure industrial systems where safety and reliability are essential.

MS Welded Pipe
MS welded pipe manufactured with high-quality mild steel.
Stable welding, high strength, good rigidity and long service life.
Complete specifications, customizable sizes and wall...
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ASTM A53 Carbon Steel Welded Pipe For Construction
China ASTM A53 carbon steel welded pipe, compliant with ASTM standard.
High strength, pressure-resistant, suitable for construction projects.
Made of high-quality carbon steel,...
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Low Temperature Carbon Steel Pipe
Product Description: ISO9001:2008 quality certification, AS91000 aerospace quality management system.Offer prices.International quality.
Product selling point: craft, beautiful appearance,...
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5310 Seamless Steel Tube
20G seamless steel pipe is a kind of high pressure carbon structural steel, boiler special pipe, carbon content 0.17-0.24%, tensile strength 410MPa, yield point 230-250MPa.Our factory specialized...
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3087 Seamless Steel Tubes
Standard: GB3087 boiler tube.
Production process: hot rolling, cold rolling or cold dialing made Allowable deviation of outer diameter: D1±1.5%, minimum ± 0.75mm, D2±1.0%.Minimum + / - 0.50...
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Fire-Fighting Plastic Coated Steel Pipe
Production process;Epoxy outer polyethylene coated steel pipe •FBE coated steel pipe •3LPE coated steel pipe •SSAW steel
Plastic coated fire fighting steel pipe;- Made in China Zhongyan...
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Construction Steel Pipe
Used to transport gas, water and oil in the petroleum or natural gas industry.
Common steel pipe and galvanized steel pipe, stainless steel pipe, welded steel pipe, spiral steel pipe,...
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Structural Black Carbon Steel Pipe
Standard;GB/T8162-2008.
The standard is applicable to seamless steel tubes for general structure and mechanical structure.
Orders can be made according to size, shape, weight and...
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Low Carbon Seamless Pipe
Competitive price and quality
Dimensions: 1/4 "to 36" outside diameter, wall thickness 1.25mm to 50mm
Uniform surface and good quality
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Plastic Coated Composite Pipe
Coated plastic pipe and other steel pipe products, high output, complete inventory, long service life, comprehensive cost is low, easy installation.
The main products are power piping system,...
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45# Precision Steel Tube
Competitive price.Quality assurance.
Minimum order quantity :5 tons
Packing details: export packing/wooden case packing/according to customer's requirement
Delivery time :7-15 days
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8162 Structural Steel Pipe
Standard GB/T 8162-1999
This standard applies to seamless steel tubes for mechanical structure and general engineering structure
Weight formula of seamless steel tube :[(outer diameter -...
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Standard Grade of Carbon Steel Pipe

Grade / Standard	Description	Key Features
ASTM A53 / A106	Seamless and welded carbon steel pipes for general service	Excellent weldability, uniform strength, widely used in industrial and construction pipelines
API 5L (B/X)	Line pipes for oil and gas transportation	High tensile strength, reliable performance under pressure, corrosion resistance, suitable for energy applications
GB / Q195-Q345	Chinese standard carbon steel pipes	Good formability, high mechanical strength, suitable for structural and mechanical applications
EN 10255 / EN 10220	European standard carbon steel pipes	Consistent quality, high durability, suitable for water, gas, and structural applications
ASME SA / SA-106	Boiler and pressure vessel pipes	High heat resistance, excellent toughness, ideal for high-temperature and pressure environments

Application Industries of Carbon Steel Pipes

Oil & Gas Industry

Carbon steel pipes are widely used in onshore and offshore pipelines, refineries, and distribution networks, providing high tensile strength, excellent corrosion resistance, and reliable performance under high pressure and extreme temperatures. Their durability and structural integrity ensure safe and efficient energy transport.

Water & Gas Supply Systems

Applied in municipal water pipelines, gas distribution networks, and industrial fluid transport, carbon steel pipes offer robust reliability, long service life, and resistance to internal pressure and environmental factors. They support efficient and secure delivery of fluids in critical infrastructure.

Construction & Structural Applications

Used in building frameworks, structural supports, and mechanical installations, carbon steel pipes provide excellent strength, load-bearing capacity, and weldability. Their consistent quality and durability make them ideal for safety-critical structural applications.

Industrial & Mechanical Systems

Essential for machinery, heat exchangers, pressure vessels, and industrial fabrication, carbon steel pipes deliver high mechanical performance, toughness, and precision, ensuring reliable operation in demanding industrial environments.

Surface Treatment of Carbon Steel Pipe

Galvanizing
Hot-dip and electro-galvanizing treatments form a protective zinc layer that prevents rust and oxidation, ensuring long-term service life in outdoor or corrosive conditions.

Coating
Pipes are coated with epoxy, PE, or 3LPE/3LPP layers to improve chemical resistance, minimize surface wear, and extend operational reliability across industrial applications.

Pickling and Oiling
Pickling removes surface oxides and impurities, followed by oiling, which provides a temporary protective film against corrosion during storage and transport.

Painting and Black Varnish
A black varnish or protective paint layer is often applied for enhanced surface finish and anti-corrosion protection, especially for low-pressure or structural piping systems.

Tailored Carbon Steel Pipe Solutions for Precise Performance

Property	Details
Thickness	Standard or custom sizes
Diameter	Standard or custom sizes
Length	Standard or custom sizes
Grades	Multiple carbon steel grades for varying performance requirements
Surface Finish	Galvanized, pickled & oiled, painted, polished, or black finish

Packaging of Carbon Steel Pipe

Standard Protection

Pipes are bundled with strong steel straps, wrapped in waterproof plastic, and fitted with end caps to prevent moisture and damage.

Surface Safety

Anti-rust oil or plastic film is applied for corrosion resistance, especially for sea or long-distance transport.

Customized Options

Packaging can be tailored with wooden cases, specific bundle sizes, or export markings according to customer requirements.

Our factory

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Certification

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FAQ

Q: Can you customize carbon steel pipes according to specific requirements?

A: Yes, we offer extensive customization in material grade, dimensions, wall thickness, and surface treatments to ensure products precisely fit your application.

Q: How do you maintain carbon steel pipe?

A: The pipes should be cleaned regularly to remove any dirt, debris, or other contaminants that can cause corrosion or damage. Cleaning can be done using a variety of methods, including pressure washing, chemical cleaning, or steam cleaning. Corrosion is one of the biggest threats to seamless carbon steel pipes.

Q: Which payment methods are accepted?

A: We accept various payment options, including T/T (Telegraphic Transfer), L/C (Letter of Credit), and other secure methods tailored to client preferences.

Q: What is the typical lead time for delivery?

A: Standard delivery times range from 15 to 30 days, depending on order size, material grade, and customization level. We prioritize efficient production and logistics to meet your schedule.

Q: Do your products comply with international standards?

A: All our carbon steel pipes meet stringent national and international certifications such as API, ASTM, ISO, and PED, ensuring quality and safety.

As one of the leading carbon steel pipe manufacturers and suppliers in China, our company is specialized in providing the best products and service for customers around the world. Please rest assured to buy high quality carbon steel pipe made in China here from our factory.

5310 High Pressure Boiler Tube, ASTM A106 Seamless Carbon Steel Pipe, Low Carbon Seamless Pipe