
Boiler Tubes
Seamless and welded boiler tubes in carbon and alloy steel, built to ASTM, ASME, DIN and BS standards for high-temperature, high-pressure steam generation in power plants, refineries and chemical processing.
View detailsKanpur-based B2B steel supply
Technical supply for industrial pipe requirements
Compare steel pipe and tube product families, standards, and common applications, then send the exact grade, dimensions, quantity, delivery location, and documentation needs for review.
Industrial steel supply
RP Sales is a Kanpur-based wholesale distributor of ERW pipes, seamless and boiler tubes, precision hydraulic tubes, borewell casing, fittings, flanges, valves, and related steel tubular products for B2B procurement.
Buyers can compare relevant standards and sizes on the product pages, then share the required grade, dimensions, quantity, delivery location, and documentation needs through the RFQ form. Availability, inspection, certification, freight, and delivery timing are confirmed for the specific requirement before order finalisation.
| Pipe type | Key standards | Typical range | Common uses |
|---|---|---|---|
| ERW Pipes | IS 1239, IS 3589, IS 4923 | 15 mm – 350 mm NB | Construction, water lines, fabrication |
| Seamless & Boiler Tubes | ASTM A106, SA210, SA213 | 19 mm – 219 mm OD | Boilers, process lines, thermal applications |
| Precision / Hydraulic Tubes | DIN 2391, IS 3601 | 6 mm – 80 mm OD | Hydraulic cylinders, engineering applications |
| Borewell Casing Pipes | IS 4270 | 100 mm – 300 mm NB | Groundwater and infrastructure projects |
| Printing Cylinder Tubes | DIN 2391 / application-specific | 150 mm – 300 mm OD | Flexible packaging and gravure printing |
Product range
Browse the principal product families, then confirm the applicable grade, dimensions, quantity, documentation, and delivery requirement before ordering.

Seamless and welded boiler tubes in carbon and alloy steel, built to ASTM, ASME, DIN and BS standards for high-temperature, high-pressure steam generation in power plants, refineries and chemical processing.
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General-purpose seamless carbon steel pipes for high-pressure fluid transport, refinery piping, chemical process lines, and structural applications - ASTM A106, API 5L, ASTM A53 Type S.
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Electric Resistance Welded (ERW) pipes in mild steel and galvanized variants, manufactured to IS 1239, IS 3589, IS 4923, and ASTM standards. Used widely in construction, water supply, scaffolding, and structural applications.
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Heavy-duty drill and borewell pipes for groundwater exploration and extraction. Available in flush-joint (FJ) and threaded configurations with heavy wall thicknesses (up to 5.4 mm) to handle deep drilling and submersible pump installations.
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Cold-drawn precision tubes for hydraulic systems, automotive components, pneumatic cylinders, and high-tolerance fabrication work. Manufactured to DIN 2391 (ST45, ST52) and EN 10305 standards with tight dimensional tolerances.
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Seamless steel tubes machined for rotogravure and flexographic printing cylinders. Available in varied diameters and wall thicknesses with smooth internal and external finishes for precision engraving.
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Hot-dip galvanized steel pipes (GI pipes) manufactured by zinc coating ERW mild steel pipes per IS 4736. Available in IS 1239 light, medium, and heavy class for water supply, plumbing, fire protection, scaffolding, and agricultural applications.
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Carbon steel, stainless steel, and alloy steel pipe fittings - buttweld (ASME B16.9) and forged (ASME B16.11) - for process piping, industrial plants, and infrastructure projects. Elbows, tees, reducers, end caps, couplings, unions, and more.
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Carbon steel, stainless steel, and alloy steel flanges - weld neck, slip-on, blind, socket weld, threaded, and lap joint - conforming to ASME B16.5 and ASME B16.47 for process piping, pressure vessels, and industrial equipment.
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Cold-formed and hot-finished structural hollow sections - rectangular (RHS), square (SHS), and circular (CHS) - for building frames, trusses, columns, and industrial structures. Conforming to IS 4923, EN 10219, ASTM A500, and EN 10210.
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Austenitic stainless steel pipes and tubes - seamless and welded - in grades 304, 304L, 316, 316L, 321, and 347 for chemical processing, pharmaceutical, food & beverage, and corrosion-resistant applications.
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Chrome-moly alloy steel pipes for high-temperature and high-pressure service in refineries, power plants, and petrochemical facilities. ASTM A335 grades P11, P22, P5, P9, P91 - seamless, with IBR certification available.
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Longitudinal Submerged Arc Welded (LSAW) and Helical Submerged Arc Welded (HSAW/SAWH) large diameter steel pipes for water transmission, oil & gas pipelines, structural piling, and infrastructure projects. Conforming to API 5L, IS 3589, ASTM A672, and EN 10219.
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Cast and forged industrial valves - gate, globe, ball, check, butterfly, and plug - for process piping, oil & gas, power generation, and water treatment. Conforming to API 600, API 602, API 608, BS 1414, and IS 14846.
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ERW and galvanized steel pipes specifically for fire protection systems - sprinklers, standpipes, hydrant networks, and deluge systems. IS 1239 Heavy Class, IS 3589, ASTM A795, and UL-listed options.
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CDW stands for Cold Drawn Welded — precision steel tubes made by welding then cold drawing for tight tolerances, smooth finish, and stronger mechanical properties. Used in automotive, furniture, hydraulic, and general engineering applications.
View detailsBrowse by requirement
Use these procurement paths when you know the application or pipe family but still need to confirm the exact standard, grade, dimensions, or documentation.
Browse the governed product catalogue when the exact pipe family is still being selected
View detailsERW pipe options for construction, water, and fabrication requirements
View detailsBoiler-tube grades where IBR and material documentation may be required
View detailsSeamless pipe grades for process, pressure, and industrial piping requirements
View detailsCasing and related pipe options for groundwater and drilling requirements
View detailsCold-drawn precision tube options for hydraulic and engineering applications
View detailsApplication sectors
Product suitability depends on the applicable standard, grade, pressure, temperature, dimensions, fabrication route, and project documentation—not on the industry label alone.








Better RFQs, fewer assumptions
Pipe purchasing is specification-sensitive. A useful RFQ makes the engineering and commercial requirement explicit so alternatives are not mistaken for exact equivalents and freight or documentation is not added as an afterthought.
If the standard or grade is unclear, share the drawing, BOQ, previous MTC, or application details and ask the sales team to identify the information still needed before quoting.
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