Manufacturer, Exporter & Supplier of Carbon Steel Boiler Tubes in India
Boilers, heat exchangers, pressure vessels, and power generation systems all utilize high-strength tubes to move steam and fluids under high-temperature and high-pressure conditions. Carbon Steel Boiler Tubes are available in welded and seamless forms and are manufactured as per ASTM, ASME and International standards. CS Boiler Tubes are extensively used in Thermal Power Plants, Petrochemical Industries, Refineries and Industrial Boilers for their durability, heat resistance, corrosion resistance and cost effectiveness.
Introduction to Carbon Steel Boiler Tubes
We are a reputed manufacturer and supplier of Carbon Steel Boiler Tubes in India, offering quality tubing solutions for industries requiring reliable performance under demanding temperature and pressure conditions. We offer a wide range of Carbon Steel Seamless Boiler Tubes, welded tubes, low-temperature boiler tubes and high-pressure boiler tubing manufactured to international specifications and quality standards.
Our extensive range of CS Boiler Tubes are widely used in boilers, superheaters, condensers, heat exchangers, power plants, petrochemical industries and oil & gas processing units. These tubes are manufactured of the best quality of raw materials and by the most modern methods of production so as to assure the best dimensional accuracy, mechanical strength and a long operating life.
As a prominent Boiler Tubes manufacturer India, we are committed to delivering technically advanced tubing solutions for tough industrial environments. With our expertise, manufacturing capabilities and strict quality inspections, we provide products to meet the requirements of domestic and international projects.
What are Carbon Steel Boiler Tubes?
Carbon Steel Boiler Tubes are special steel tubes used for heat and fluid transfer in high pressure and high temperature boiler applications. These tubes are made of carbon steel grades that provide high tensile strength, thermal conductivity and resistance to thermal stress.
They are usually divided into:
- Carbon Steel Seamless Boiler Tubes
- Welded Carbon Steel Boiler Tubes
- Low-Temperature Carbon Steel Boiler Tube
- Carbon Steel High Pressure Boiler Tube
- LTCS Boiler Tubes
- SA334 GR 1 Carbon Steel Boiler Tubes
These tubes are very important in systems that require good heat transfer and pressure handling.

Features of Carbon Steel Boiler Tubes
- High Strength: These tubes have excellent tensile and yield strength for high pressure operation.
- Thermal Resistivity: Designed to resist deformation at elevated temperatures.
- Resistance to Corrosion: Protective surface properties enhance durability in aggressive environments.
- Long Life: Good quality manufacturing enhances operational reliability and reduces maintenance costs.
- Great Heat Transfer: Carbon steel is good conductor of heat and provide better performance to the boiler.
Types of Carbon Steel Boiler Tubes
Carbon Steel Seamless Boiler Tubes
Carbon Steel Seamless Boiler Tubes are produced without any welded joints, making them ideal for high-pressure and high-temperature applications. These tubes are having good structural integrity and are widely used in thermal power plants and industrial boilers.
Benefits:
- High pressure-bearing capability
- Excellent heat resistance
- Smooth internal surface
- Reduced leakage risk
- Longer service life
Welded Carbon Steel Boiler Tubes
We are a leading Welded Carbon Steel Boiler Tube Manufacturer in India, offering welded tubing solutions manufactured using advanced welding techniques. Cost effective performance is offered by these tubes and they are ideal for low to medium pressure applications.
Features:
- Even wall thickness
- Economical solution
- High dimensional precision
- Good weldability
- Suitable for industrial heating systems
We are also recognized as a dependable Carbon Steel Welded Tubing Supplier in India for all the industrial sectors.
Carbon Steel High Pressure Boiler Tube
Carbon Steel High Pressure Boiler Tube products are for the boilers and pipelines working under extreme temperature and pressure conditions. These tubes have high tensile strength and excellent creep resistance.
Applications:
- Power generation plants
- Steam pipelines
- Pressure vessels
- Petrochemical processing units
- Refineries
Low-Temperature Carbon Steel Boiler Tube
Low-Temperature Carbon Steel Boiler Tube products are designed to operate at temperatures below zero. These tubes retain toughness and impact resistance even in cryogenic environments.
Advantages:
- Great low temperature toughness
- Superior crack resistance
- Good weldability
- Enhanced durability
LTCS Boiler Tubes
LTCS Boiler Tubes are widely used in industry where low temperature service conditions are required. The tubes are manufactured of special grades of carbon steel, to obtain reliable mechanical properties at low temperatures.
LNG processing, refrigeration systems and cryogenic applications are common examples of industries that use LTCS tubing.
SA334 GR 1 Carbon Steel Boiler Tubes
We are a reputed SA334 GR 1 Carbon Steel Boiler Tubes Manufacturer In India, supplying tubes manufactured as per ASTM/ASME SA334 Grade 1 standards. These tubes are suitable for low-temperature applications with excellent impact strength and high reliability.
Key Characteristics:
- Excellent notch toughness
- Reliable low-temperature performance
- High structural stability
- High resistance to corrosion
Manufacturing Process of Carbon Steel Boiler Tubing
Our Carbon Steel Boiler Tubing is manufactured by advanced technologies and strict quality control procedures to ensure consistent performance and to meet international standards.
Manufacturing of Seamless Tube
- Hot rolling process
- Cold drawing process
- Heat treatment
- Straightening and finishing
- Hydrostatic testing
Welded Tube Manufacturing
- Electric resistance weld (ERW)
- Submerged arc welding (SAW)
- Heat treatment
- Non-destructive testing
- Dimensional inspection
Our manufacturing process ensures the best quality of Carbon Steel Seamless Tubes to the most demanding industrial environments.


Specifications of Carbon Steel Boiler Tubes
| Specification | Details |
| Product Type | Carbon Steel Boiler Tubes |
| Form | Seamless / Welded |
| Standards | ASTM, ASME, DIN, EN |
| Grades | SA334 GR 1, ASTM A179, ASTM A192, ASTM A210 |
| Outer Diameter | 6 mm to 1200 mm |
| Wall Thickness | 1 mm to 60 mm |
| Length | Single Random, Double Random, Custom |
| End Type | Plain End, Beveled End, Threaded |
Carbon Steel Boiler Tubes Chemical Composition
| Element | Composition (%) |
| Carbon | 0.06 – 0.30 |
| Manganese | 0.27 – 1.06 |
| Phosphorus | 0.035 Max |
| Sulfur | 0.035 Max |
| Silicon | 0.10 Min |
Mechanical Properties of CS Boiler Tubes
| Property | Value |
| Tensile Strength | 325 – 485 MPa |
| Yield Strength | 180 – 275 MPa |
| Elongation | 30% Min |
| Hardness | Varies by Grade |
Applications of Carbon Steel Boiler Tubes
Our Carbon Steel Boiler Tubes are widely used in various industry sectors.
Industries Served:
- Thermal Power Plants
- Oil & Gas Industries
- Petrochemical Plants
- Refineries
- Sugar Industries
- Fertilizer Plants
- Heat Exchangers
- Steam Boilers
- Pressure Vessels
- Marine Industries
Quality Testing of Carbon Steel Boiler Tubes
All Carbon Steel Boiler Tubes undergo stringent testing procedures to ensure their superior quality.
Testing Methods:
- Hydrostatic Testing
- Ultrasonic Testing
- Eddy Current Testing
- PMI Testing
- Flattening Test
- Flaring Test
- Hardness Testing
- Dimensional Inspection
Why Choose Us as Your Boiler Tubes Manufacturer India?
As an experienced Boiler Tubes manufacturer India, we focus on quality, consistency, and customer satisfaction.
Reasons to Choose Our Products:
- Extensive stock availability
- International quality standards
- Competitive pricing
- Fast delivery schedules
- Customized dimensions
- Strict quality testing
- Export-ready packaging
- Technical support and documentation
We supply products to domestic and global clients with complete traceability and inspection certifications.
Related Products
- Alloy Steel Boiler Tubes
- Stainless Steel Boiler Tubes
- ASTM A335 Pipes
- Heat Exchanger Tubes
- Carbon Steel Seamless Tubes
- Boiler Quality Tubes
- High Pressure Pipes
- SA210 Boiler Tubes
Looking for a Trusted Supplier of Carbon Steel Boiler Tubes?
We supply high-quality Carbon Steel Boiler Tubes, seamless tubing, welded boiler tubes, LTCS boiler tubes and SA334 GR 1 tubes for industrial projects worldwide. For technical support, custom sizes, bulk orders and competitive pricing contact us today.
Global Reach
ASC LLP boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality Carbon Steel Boiler Tubes. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.

Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.

