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Chennai, Tamilnadu
Carbon steel pipes & tubes

Carbon steel pipes & tubes


Royal Business is a trusted distributor and supplier of Carbon Steel Pipes and Tubes, offering reliable piping solutions for a wide range of industrial and infrastructure applications. Sourced from reputed manufacturers, our carbon steel pipes are widely used in construction, water transportation, oil & gas pipelines, and structural projects due to their strength, durability, and pressure-handling capability.

We supply carbon steel pipes in commonly used grades such as API 5L Grade B (X42 to X70), ASTM A106 Grade B, ASTM A53 Grade B, ASTM A252 Grade 3, and ASTM A333 Grade 6. Available in both seamless and welded forms, our carbon steel pipes and tubes are suitable for demanding applications across shipbuilding, fertilizer plants, industrial equipment, and large-scale infrastructure projects, ensuring consistent quality and dependable performance



Carbon Steel Pipes & Tubes Specification

API5L X-42 X-52 X-60 Seamless Pipe
Size Range 2" - 24" 
Schedules Standard (STD), Extra Heavy (XH), 100, 120, 160, XXH
Grades PSL1 and PSL2

 

A333 (Low Temp) Grade 1/6 Carbon Steel Seamless Pipe
Size Range 1/2" - 24" 
Schedules Standard (STD), Extra Heavy (XH), 100, 120, 160, XXH

 

A53 API5L Grade B X-42 X-52 X-60 ERW (Electric Resistance Welded) Pipe
Size Range 2" - 24" 
Schedules 10, 20, Standard (STD), Extra Heavy (XH)
Non-Schedules .120wall, .156wall, .188wall, .203 wall, .219wall etc. 
Grades API-5L Gr B, API-5L Gr X42, API-5L Gr X52, API-5L Gr X60, API-5L Gr X65PSL1 and PSL2

 

A53 API5L Grade B X-42 X-52 X-60 ERW (Electric Resistance Welded) Pipe
Size Range 2" - 24" 
Schedules 10, 20, Standard (STD), Extra Heavy (XH)
Non-Schedules .120wall, .156wall, .188wall, .203 wall, .219wall etc. 
Grades API-5L Gr B, API-5L Gr X42, API-5L Gr X52, API-5L Gr X60, API-5L Gr X65PSL1 and PSL2

 

Carbon Steel Tube 
Grade: ASME/ASTM SA179, SA192, SA210, SA178, SA214, API 5L
Size: 1/8” NB TO 24” NB Sch 40/80/160/XXS
Form Round, Square, Rectangular, Coil, U Tube,
Length Single Random, Double Random & Required Length
End Plain End, Bevelled End
Type Seamless / ERW / Welded
Certification For Carbon Mill Test Certificate as per EN 10204 / 3.2B
General Requirements ASTM A 530/A 530M
Dimensional Tolerances ANSI B 36.10
OD Range 1.250″ – 6.000″ (30-150mm)
Wall Range 0.095″ – 1.000″ (.2.5-25mm)