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Seamless Carbon Steel Pipes

Seamless Carbon Steel Pipes are highly valued for their durability, strength, and versatility, making them ideal for various demanding applications in industries such as petrochemical, gas conveyance, nuclear power, shipbuilding, and boiler systems. Kwality Steelage Pvt. Ltd. is a renowned manufacturer, supplier, and stockist based in Mumbai, India, offering a comprehensive range of seamless carbon steel pipes. These pipes are crafted with precision to meet international standards like API 5CT, API 5L, ASTM, ASME, DIN, and BS, ensuring they meet the rigorous requirements of different industries.

Our seamless carbon steel pipes are available in various grades and sizes to suit specific project needs. For instance, pipes under API SPEC 5CT are used in casing and tubing applications, with dimensions from Ø48.3 to Ø219 mm and wall thicknesses ranging from WT3.2 to WT22.2, available in steel grades such as J55, K55, N80, L80, and P110. Additionally, API 5L line pipes are manufactured for high-performance needs with dimensions up to Ø1200 mm and wall thicknesses reaching 120 mm, in grades like X42, X52, and X70 for both PSL1 and PSL2 categories.

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Seamless Carbon Steel Pipes

The ASTM specifications cover a variety of seamless pipe applications, such as high-temperature services (ASTM A106) and boiler tubes (ASTM A192), with diameters ranging from Ø10.3 mm up to Ø1200 mm and wall thicknesses up to 150 mm. DIN and BS specifications provide options for elevated temperature and structural uses, available in steel grades like St35.8, St52.0, and carbon steel. To enhance performance in extreme environments, Kwality Steelage Pvt. Ltd. offers various protective coatings, including 3-layer polyethylene, fusion-bonded epoxy, and galvanization.

For enhanced durability and resistance, our seamless pipes undergo rigorous quality inspections, including non-destructive testing methods like ultrasonic and radiographic testing. Kwality Steelage Pvt. Ltd. ensures timely delivery across India and exports to major markets worldwide, making us a trusted partner for all carbon steel seamless pipe requirements. Contact us today for competitive pricing and tailored solutions.

Comprehensive Product Specifications for Seamless Carbon Steel Pipes

Product Category Standard Dimension Range (mm) Steel Grade Application
Casting Pipe API SPEC 5CT Ø114–219 x WT5.2–22.2 J55, K55, N80, L80, P110 Oil & gas, casing, tubing
Tubing Pipe API SPEC 5CT Ø48.3–114.3 x WT3.2–16 J55, K55, N80, L80, P110 Oil & gas, tubing
Line Pipes API SPEC 5L Ø10.3–1200 x WT1.0–120 A, B, X42, X46, X52, X60, X70, X80, PSL1 / PSL2 Oil & gas transport, onshore/offshore pipelines
Black and Zinc-Coated Pipes ASTM A53 Ø10.3–1200 x WT1.0–150 Gr. A, Gr. B, Gr. C Low-pressure plumbing, structural applications
High Temperature Service Pipes ASTM A106 Ø10.3–1200 x WT1.0–150 Gr. B, Gr. C High-temperature fluid transport
Heat Exchanger & Condenser Tubes ASTM A179 Ø10.3–426 x WT1.0–36 Low Carbon Steel Heat exchangers, condensers
Boiler Tubes for High Pressure ASTM A192 Ø10.3–426 x WT1.0–36 Low Carbon Steel High-pressure boiler systems
Alloy Steel Tubes for Heat Exchangers ASTM A199 Ø10.3–426 x WT1.0–36 T5, T22 Heat exchangers, petrochemical processing
Boiler and Superheater Tubes ASTM A210 Ø10.3–426 x WT1.0–36 A1, C Boilers, superheaters
Ferritic and Austenitic Alloy Steel Tubes ASTM A213 Ø10.3–426 x WT1.0–36 T5, T9, T11, T12, T22, T91 Boilers, heat exchangers
Mechanical Tubing ASTM A333 Ø1/4″–42″ x WT SCH20–XXS Gr.1, Gr.3, Gr.6 Low-temperature piping
Low Temperature Use Pipes ASTM A334 Ø1/4″–4″ x WT SCH20–SCH80 Gr.1, Gr.6 Low-temperature fluid transport
Feedwater Heater Tubes ASTM A556 Ø10.3–426 x WT1.0–36 A2, B2 Feedwater systems
Steel Tubes for Elevated Temperature DIN 17175 Ø10–762 x WT1.0–120 St35.8, St45.8, 10CrMo910, 15Mo3, 13CrMo44 High-temperature industrial applications
General Structural Tubes DIN 1629 / DIN 2391 Ø13.5–762 x WT1.8–120 St37.0, St44.0, St52.0, St52.3 General structure, industrial uses
Steel Tubes for Structural Purpose DIN 2440 Ø13.5–165.1 x WT1.8–4.85 St33.2 Structural applications
Machine Structure Tubes BS 970 Ø10–762 x WT1.0–120 Carbon Steel Machine structure applications
Boiler and Heat Exchanger Tubes BS 3059 Ø10–762 x WT1.0–120 360, 410, 440, 460, 490 Boilers, heat exchangers
Carbon Steel Seamless Pipes ASTM A53, A106, A179 OD 10.3–610mm, WT 1.0–40mm, Length 12000mm Gr. A, Gr. B, ST52 Oil & gas, water pipelines
Carbon Steel Welded Pipes ASTM A53, A252, API 5L, DIN1626 OD 21.3–2540mm, WT 2.5–20mm, Length 12000mm Gr. A, Gr. B, X42, X52, X56, X60, X65, X70 Water pipelines, structural applications
Seamless Structural Pipes ASTM A53, ASTM A500 OD 73–630mm, WT 6–35mm, Length 5.8–12m General Structure, Mechanism Industry Structural purposes, heavy-duty structures
Seamless Precision Steel Pipe EN 10305, DIN 2391 OD 6–114mm, WT 0.5–10mm, Length 5.8–12m ST35, ST37, ST45, ST52 Automotive parts, hydraulic equipment
Boiler Pipe ASTM A192, ASTM A179 OD 21.3–711mm, WT 2.3–40mm, Length 5.8–12m Low Carbon Steel Boilers, steam pipelines
Seamless Casing Pipe ASTM A106, API 5CT OD 1/8″–36″, WT SCH 5–SCH 160 J55, K55, N80, L80, P110 Oil and gas well casing, tubing
Coating Types Epoxy, Polyethylene Layer thicknesses vary (200um–4.5mm) Various Anti-corrosion, abrasion resistance
Wall Thickness (Common Schedules) SCH 10, SCH 40, SCH 80, SCH 160, XXS 1.25–50mm OD Thickness as per pressure requirement

Additional Details

  • Max Diameter for Seamless Pipes: Up to 914.4mm
  • Max Thickness for Seamless Pipes: Up to 60mm
  • Available Lengths: Typically 5.8m, 6m, 12m (or custom sizes as requested)

Contact Kwality Steelage Pvt. Ltd. today to get a custom quote for seamless carbon steel pipes tailored to your industrial needs. Our team is ready to provide guidance on selecting the right specifications to meet your project requirements