Carbon Steel Seamless Heat Exchanger Tubes

Suraj Limited is a trusted carbon steel tubes manufacturer and heat exchanger tube manufacturer in India, offering premium-quality carbon steel seamless tubes for critical heat transfer applications. Our carbon steel seamless heat exchanger tubes are manufactured using advanced cold drawing technology to achieve excellent dimensional consistency, superior surface finish, and dependable mechanical performance. Designed for demanding operating conditions, our tube solutions are widely used in power generation, refineries, petrochemical plants, and process industries across domestic and international markets.

Manufacturing Process of Carbon Steel Tubes Manufacturer

Every cold drawn seamless tube (CDS Tube) is manufactured from high-quality seamless hollows using precision cold drawing technology. The tubes are heat treated in a controlled atmosphere furnace to achieve the desired mechanical properties while maintaining a clean and bright surface finish. Comprehensive quality checks, including hydrostatic testing, eddy current testing, and dimensional inspection, ensure that every tube complies with customer requirements and applicable international standards.

Product Types

Straight Heat Exchanger Tubes
U-Bend Heat Exchanger Tubes

Key Features of Carbon Steel Tubes

High heat transfer efficiency
Excellent dimensional accuracy
Bright and uniform surface finish
Reliable performance at elevated temperatures and pressures
Tight manufacturing tolerances
Consistent mechanical properties
Excellent weldability and formability

Technical Specifications of Carbon Steel Tubes

Outside Diameter	6.00 mm to 45.00 mm
Wall Thickness	0.50 mm to 5.00 mm
Length	Up to 18 meters
Specifications/Grades	ASTM / ASME A/SA179 ASTM / ASME A/SA192 ASTM / ASME A/SA210 ASTM / ASME A/SA334 ASTM / ASME A/SA333 Gr.1 / Gr.3 / Gr.6 ASTM / ASME A/SA106 Gr. A / B / C BS 3059 Gr.360
Standards	ASTM / ASME / DIN / EN / JIS