Pipes and Tubes

Leading Supplier, Stockist and Exporter of Pipes and Tubes

BB Infras is a globally recognized supplier, stockist and exporter of high-quality Pipes and Tubes for industrial, commercial and infrastructure use. Our product portfolio covers seamless pipes, ERW (electric resistance welded) pipes, welded pipes, fabricated / custom tubes, precision tube, and special alloy tubes supplied across oil & gas, petrochemical, power generation, pharmaceuticals, food & beverage, shipbuilding and water treatment applications.

We stock and supply Pipes and Tubes in a wide range of materials: Carbon Steel (ASTM A106, A53), Stainless Steel (304, 304L, 316, 316L, 321), Alloy Steels (e.g., 4130/4140, chrome-moly grades), Duplex & Super Duplex (2205 / 2507), Nickel alloys (Inconel 625/718), Hastelloy, Monel, copper & copper-alloys (C122, C110), brass, titanium, as well as non-metallics such as PVC, CPVC, UPVC and HDPE. This breadth enables BB Infras to match the correct pipe material to pressure, temperature and corrosive conditions in every project.

Pipes and Tubes

Our pipes are manufactured and tested to international standards including ASTM, ASME, API, EN, DIN and JIS. We provide full traceability and quality documentation (MTC EN 10204 3.1/3.2), PMI for exotic alloys, hydrostatic testing, dimensional inspection and NDT (RT/UT/DP) as required. BB Infras maintains significant stock in multiple schedules and OD/ID ranges to support urgent site requirements and large project deliveries.

Performance attributes such as corrosion resistance, weldability, tensile strength and pressure rating guide material selection — and our technical team assists customers in choosing the right pipe/tube type (seamless vs welded), grade and schedule for their service. For critical applications such as subsea lines, sour-service or high-temperature steam, we supply certified alloy or duplex/super-duplex pipes with appropriate heat treatment.

BB Infras offers value-added services including cutting to length, end-facing, threading, beveling, heat treatment, NDT, and special packaging for exports. Our logistics and export expertise ensures safe packing (wooden crates, steel strapping, cushioning) and complete export documentation for quick customs clearance and on-time deliveries worldwide.

Specifications — Pipes and Tubes

ItemTypical Standards / Range
Seamless PipesASTM A106 / A53 / EN10216; NPS 1/8" to 48"; SCH 10–XXS
ERW / Welded PipesAPI 5L / ASTM A53 / EN10217; OD 16mm to 1219mm
Stainless Steel TubesASTM A312, A213; TP304 / TP316; Seamless & Welded
Alloy & High Temp TubesASTM A335 (P11, P22, P91), Inconel (ASTM B163/B423), Hastelloy
Copper & Copper-Alloy TubesASTM B88, B111; C122, C110
Plastic PipesPVC / CPVC (ASTM D1785/D2846), HDPE (ISO 4427)
ApplicationsProcess piping, water supply, HVAC, fire protection, instrumentation, hydraulic, structural

Chemical Composition (Representative)

Representative typical compositions — use specific standards or MTC for exact limits.

Material / GradeC%Cr%Ni%Mo%Other
CS (ASTM A106 Gr. B)~0.30–0.35---Mn, Si
SS 304≤0.0818–208–10.5-Mn, Si
SS 316≤0.0816–1810–142–3Mo addition
Alloy P91 (ASTM A335)0.08–0.120.5–1.5-0.5–1.0Cr/Mo/V
Inconel 625≤0.120–23≥588–10 (as Nb+Mo)Nb, Mo
Copper (C110)----Cu ≥99.9%
HDPEPolyethylene resin

Mechanical Properties (Typical)

MaterialTensile Strength (MPa)Yield (MPa)Elongation (%)
CS (A106 Gr B)415–585205–31020–25
SS 304520–750205–31040–60
SS 316520–720205–31040–60
Alloy P91600–800350–50015–25
Inconel 625800–1100400–62030–40
Copper210–30069–15020–40
HDPE20–30 (MPa, tensile)≥300 (elongation high)

Equivalent Grades (Quick Reference)

Common NameTypical Equivalents / Notes
CS A106 Gr BASTM A53 Gr B (similar for some uses), API 5L B (pipes)
SS304AISI 304 / UNS S30400 / EN 1.4301
SS316AISI 316 / UNS S31600 / EN 1.4401
P91EN/ASTM equivalents for high-temp steels (1.7357 family)
Inconel 625UNS N06625
C110 CopperUNS C11000 / CW004A
HDPEPE100 / ISO 4427 grades depending on spec

Dimension Chart — Common Pipe Sizes (Representative)

Sample OD and wall thickness (SCH) values. For design use ASME/API/EN tables or supplier MTO.

Nominal Size (NPS)Outside Diameter (mm)SCH 40 Wall (mm)SCH 80 Wall (mm)
1/2"21.32.773.73
3/4"26.72.873.91
1"33.43.384.55
2"60.33.916.02
4"114.36.028.56
6"168.38.1811.13
8"219.18.5612.70

With competitive pricing, accredited suppliers and a customer-first approach, BB Infras is a preferred partner for OEMs, EPC contractors and distributors. Whether you require small quantities for maintenance or bulk shipments for major projects, we deliver consistent quality, technical support and reliable lead times.

Uses of Pipes and Tubes

Pipes and Tubes are essential components used in piping systems to ensure safe, leak-free, and efficient fluid or gas transfer across various industries. They connect, control, regulate, and support pipelines operating under different temperature and pressure conditions.

1. Oil & Gas Industry

Pipes and Tubes are widely used in onshore and offshore drilling operations, refinery pipeline systems, gas distribution networks, and high-pressure fluid transfer. Their corrosion resistance and temperature tolerance make them ideal for harsh environments.

2. Petrochemical & Chemical Industry

These fittings are crucial in chemical processing plants, acid/alkali lines, solvent transfer systems, and hazardous chemical handling. Materials are selected based on corrosion resistance and compatibility with chemicals.

3. Power Generation Industry

Pipes and Tubes are used in boiler lines, steam pipelines, turbine systems, and cooling water networks. They withstand high pressure and extreme temperatures in thermal, nuclear, and renewable energy plants.

4. Water Treatment & Desalination Plants

Applications include RO systems, filtration units, pumping stations, and municipal water supply lines. Fittings provide durability, corrosion resistance, and long-term leak-proof performance.

5. Food & Beverage Industry

Stainless steel sanitary fittings ensure hygienic flow in dairy units, breweries, beverage manufacturing, and food processing systems. They prevent contamination and meet high hygiene standards.

6. Pharmaceutical Industry

Pipes and Tubes are used in cleanroom piping, purified water systems, drug manufacturing units, and sterile processing operations. They comply with GMP and maintain contamination-free fluid handling.

7. Construction & Infrastructure

Used in firefighting systems, HVAC networks, plumbing systems, and building pipelines. Pipes and Tubes ensure reliable flow and structural stability across large infrastructure projects.

8. Marine & Shipbuilding

Marine-grade fittings are used in seawater pipelines, ballast systems, and fuel/oil transfer lines. They offer high resistance to corrosion in saltwater environments.

9. Automotive & Aerospace

Essential for fuel injection lines, hydraulic systems, coolant pipelines, and high-pressure circuits. They withstand vibration, heat, and pressure fluctuations in vehicles and aircraft.

10. Mining & Metal Processing

Pipes and Tubes are used in slurry pipelines, ore processing systems, and high-abrasion environments. Alloy steel fittings provide strength, wear resistance, and durability.

FAQ — Frequently Asked Questions

Q: What pipe types do you supply?
A: BB Infras supplies seamless, ERW, welded, fabricated, precision and lined pipes/tubes in a wide range of materials and sizes.
Q: Which materials are available?
A: Carbon steel, stainless steels (304/316/316L), alloy steels (P11/P22/P91), duplex & super duplex, nickel alloys (Inconel, Hastelloy), Monel, copper, brass, titanium, PVC/CPVC and HDPE.
Q: Do you provide test certificates and NDT?
A: Yes — all pipes are supplied with MTC (EN 10204 3.1/3.2). NDT (RT/UT/DP), hydro tests and PMI can be provided as required.
Q: Can you cut, thread, bevel and prepare pipe ends?
A: Yes. BB Infras offers cut-to-length, threading, beveling, facing, heat treatment and other value-added services prior to dispatch.
Q: What are typical lead times?
A: Stock items typically ship within 2–7 working days. Special alloys, custom fabrication or large volumes may require 2–8 weeks depending on material availability and inspection.
Q: Do you export globally?
A: Yes — BB Infras exports to major industrial markets worldwide with professional export packing and complete documentation for customs clearance.
Q: How to request a quotation?
A: Provide pipe type (seamless/ERW), size (NPS or OD), schedule or wall thickness, material grade, length, quantity and delivery location — we will respond with a formal quote and lead time.

Countries we have exported our products to

Turkey, Thailand, Bulgaria, Serbia, Mexico, Estonia, Trinidad & Tobago,Tunisia, New Zealand, Indonesia, Puerto Rico, Ireland, India, Morocco, Brazil, Lebanon, Hong Kong, Jordan, Ukraine, Switzerland, Czech Republic, Lithuania, Sri Lanka, Greece, Taiwan, Zimbabwe, Algeria, Romania, Mexico, Ghana, Italy, Philippines, Spain, United Kingdom, Finland, Azerbaijan, Japan, Macau, Israel, Saudi Arabia, Kenya, Bhutan, Poland, Poland, Costa Rica, Kuwait, Singapore, Pakistan, France, Colombia, Tibet, Bolivia, Portugal, Iraq, Australia, Kazakhstan, Nepal, Mongolia, Gambia, Malaysia, Chile, Germany, Slovakia, China, Bahrain, Denmark, Angola, Afghanistan, Peru, Austria, Ecuador, Gabon, Croatia, South Africa, Sweden, Chile, Hungary, United Arab Emirates, Argentina, Bangladesh, Oman, Egypt, United States, Belgium, Canada, Namibia, Norway, Qatar, Belarus, Netherlands.

Cities we have supplied our products to

Bengaluru, Vung Tau, Nashik, Jaipur, Navi Mumbai, La Victoria, Al Jubail, Noida, Granada, Doha, Dammam, Ernakulam, Chandigarh, Santiago, Melbourne, Surat, Nagpur, Ranchi, Kanpur, Jakarta, Ahvaz, Indore, Jamshedpur, Muscat, Rajkot, Lahore, Chiyoda, Milan, Hong Kong, Riyadh, Houston, Busan, Calgary, Madrid, Visakhapatnam, Atyrau, Bhopal, Algiers, Colombo, Kolkata, Petaling Jaya, Dallas, London, Cairo, Thiruvananthapuram, Caracas, Howrah, Moscow, Port-of-Spain, Baroda, Mexico City, Gurgaon, Singapore, Aberdeen, Coimbatore, Kuala Lumpur, Perth, Ahmedabad, New York, New Delhi, Manama, Abu Dhabi, Montreal, Jeddah, Pune, Vadodara, Kuwait City, Chennai, Geoje-si, Tehran, Mumbai, Hanoi, Karachi, Pimpri-Chinchwad, Thane, Haryana, Ulsan, Seoul, Dubai, Ho Chi Minh City, Toronto, Hyderabad, Los Angeles, Faridabad, Lagos, Sydney, Courbevoie, Bangkok, Bogota, Rio de Janeiro, Ankara, Al Khobar, Ludhiana, Istanbul, Gimhae-si, Brisbane, Edmonton, Sharjah, Secunderabad.


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