
Pipes & Tubes
Vinex Metal Industries is a reliable Manufacturer and Exporter of premium-quality Pipes & Tubes, based in Mumbai, India. We specialize in delivering precision-engineered seamless and welded pipes & tubes that ensure superior strength, corrosion resistance, and long-lasting performance across a broad range of industrial sectors.
Our product range covers black and bright pipes, available in a wide selection of sizes, thicknesses, grades, and specifications to match diverse project requirements. Whether you need Seamless Pipes, Welded Pipes, Seamless Tubes, Welded Tubes, ERW, or EFW Pipes & Tubes, Vinex offers products engineered to comply with national and international quality standards.
All our pipes and tubes are manufactured using high-grade raw materials such as Stainless Steel, Carbon Steel, Duplex & Super Duplex Steel, Alloy Steel, Nickel Alloys, Titanium, and Copper Nickel. With a focus on dimensional accuracy, superior mechanical properties, and excellent corrosion resistance, each product is thoroughly tested through stringent quality inspections and non-destructive testing (NDT) methods.
Engineered for use in demanding applications, our Pipes & Tubes are trusted by industries including Oil & Gas, Chemical Processing, Petrochemical, Power Plants, Pharmaceuticals, Construction, Marine, Automotive, and Aerospace. Whether the application involves fluid transportation, structural supports, heat exchangers, or pressure systems, Vinex products provide safe, leak-proof, and efficient performance.
At Vinex Metal Industries, we also offer tailor-made solutions with options in outer diameter, wall thickness, lengths, surface finishes (Polished, Pickled, Bright Annealed), and custom material grades to meet specific client needs. Our dedication to engineering precision, product reliability, and customer satisfaction ensures our Pipes & Tubes deliver consistent results in critical global applications.
Available Grades of Pipes & Tubes
Material | Standard | Available Grades | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | ||
Stainless Steel | ASTM A312 / A213 | 304 | 304L | 304H | 309 | 310 | 310S | 316 | 316L | 316Ti | 317L |
321 | 321H | 347 | 347H | 410 | 446 | 904L | |||||
Duplex / Super Duplex | ASTM A790 / A928 | Duplex S31803 / S32205 | Super Duplex S32750 / S32760 | ||||||||
Nickel Alloys | ASTM B161 / B163 | Nickel 200 | Nickel 201 | Inconel 600 | Inconel 601 | Inconel 625 | Inconel 718 | Incoloy 800 | Incoloy 800HT | Incoloy 825 | |
Alloy Steel | ASTM A335 / A213 | P5 | P9 | P11 | P12 | P22 | P91 | P92 | |||
Titanium | ASTM B338 | Gr 1 | Gr 2 | Gr 5 | Gr 9 | ||||||
Carbon Steel | ASTM A106 / A53 / API 5L | Seamless | ERW | SAW | LSAW | HSAW | API 5L | ||||
Copper Nickel | ASTM B466 / B467 | CuNi 70/30 | CuNi 90/10 | ||||||||
Other Alloys | - | SMO 254 | Alloy 28 | 253 MA (S30815) | Alloy 20 | Hastelloy | Aluminium |
Dimensional Standards of Pipes & Tubes
Types of Pipes & Tubes
Seamless Pipes
Seamless pipes are manufactured without a welded seam, making them stronger and more reliable for high-pressure applications. These pipes are produced through a hot rolling or cold drawing process, ensuring uniformity in shape and dimensions. They are widely used in industries such as oil & gas, petrochemicals, power plants, and marine applications due to their superior strength, corrosion resistance, and ability to withstand extreme conditions.

Key Features
- Manufactured without a welded seam, ensuring superior strength and reliability.
- Suitable for high-pressure and high-temperature applications.
- Available in various materials such as carbon steel, stainless steel, and alloy steel.
- Corrosion-resistant coatings available for extended durability.
- Used in oil & gas, petrochemicals, marine, and power plant applications.
Seamless Tubes
Seamless tubes are cylindrical hollow sections manufactured without any welding, ensuring superior strength and uniformity. These tubes are widely used in critical applications requiring high precision, pressure resistance, and corrosion resistance, such as in automotive, aerospace, oil & gas, and mechanical industries. Seamless tubes are available in various materials, including stainless steel, carbon steel, and alloy steel, to meet different industrial needs.

Key Features
- No welded seams, ensuring better strength, durability, and leak-proof performance.
- Ideal for high-pressure and high-temperature applications.
- Manufactured using precision cold-drawn or hot-rolled processes.
- Available in various materials such as stainless steel, carbon steel, and nickel alloys.
- Used in applications like heat exchangers, hydraulic systems, and boiler tubes.
Welded Pipes
Welded pipes are manufactured by rolling a metal sheet and welding the seam to create a hollow cylindrical shape. They are cost-effective, versatile, and suitable for various industrial applications. These pipes are commonly used in structural, plumbing, and fluid transportation industries due to their availability in different sizes, materials, and wall thicknesses. Welded pipes offer excellent corrosion resistance and mechanical properties when produced with advanced welding techniques.

Key Features
- Manufactured by high-frequency welding, ensuring strong and durable seams.
- Available in different materials like stainless steel, carbon steel, and galvanized steel.
- Suitable for fluid transportation, structural applications, and industrial pipelines.
- Cost-effective solution compared to seamless pipes for many applications.
- Available in various sizes, thicknesses, and coatings for enhanced durability.
Welded Tubes
Welded tubes are produced by rolling and welding metal sheets into cylindrical shapes, followed by welding along the seam. These tubes are widely used in automotive, construction, heat exchangers, and fluid transport applications due to their cost-effectiveness and availability in various sizes and materials. Advanced welding techniques ensure structural integrity and enhanced performance in different environmental conditions.

Key Features
- Manufactured using high-frequency welding for strong and durable seams.
- Available in materials such as stainless steel, carbon steel, and galvanized steel.
- Used in industries like construction, automotive, and fluid transportation.
- Cost-effective alternative to seamless tubes for many applications.
- Available in various sizes and thicknesses for customized applications.
EFW Pipes
Electric Fusion Welded (EFW) pipes are manufactured by rolling a metal plate and using electrical current to heat and fuse the edges. These pipes are widely used in industries such as oil & gas, water pipelines, structural applications, and high-temperature environments. EFW pipes are known for their excellent weld integrity, high mechanical strength, and suitability for large-diameter applications.

Key Features
- Manufactured using electric fusion welding for superior joint strength.
- Available in stainless steel, carbon steel, and alloy steel.
- Used in industries such as oil & gas, water supply, and structural applications.
- Suitable for high-pressure and high-temperature environments.
- Available in various diameters and thicknesses for customized applications.
ERW Pipes & Tubes
Electric Resistance Welded (ERW) pipes and tubes are manufactured by cold-forming a steel strip into a cylindrical shape and fusing the edges using electrical resistance. ERW pipes and tubes are widely used in industries such as oil & gas, structural applications, water pipelines, and automotive components due to their high strength, uniform thickness, and cost-effectiveness.

Key Features
- Manufactured using high-frequency electric resistance welding for strong and precise seams.
- Available in carbon steel, stainless steel, and galvanized steel.
- Commonly used in structural, water distribution, and automotive applications.
- Provides cost-effective and high-efficiency performance for diverse applications.
- Available in various diameters, thicknesses, and coatings for enhanced durability.
Applications of Pipes & Tubes
Pipes and tubes are essential components in various industries due to their durability, strength, and versatility. Some of the key applications include:
- Oil & Gas Industry: Used for transporting crude oil, natural gas, and petroleum products in refineries and offshore rigs.
- Petrochemical & Chemical Industry: Essential for transporting chemicals, gases, and other hazardous materials safely.
- Power Plants: Used in high-pressure steam pipelines for thermal, nuclear, and hydroelectric power plants.
- Water Treatment & Plumbing: Applied in sewage systems, desalination plants, and water supply networks.
- Pharmaceutical Industry: Used for transporting purified water and medical gases in cleanroom environments.
- Food & Beverage Industry: Stainless steel pipes ensure hygienic processing and transportation of liquids and gases.
- Marine & Shipbuilding: Used for seawater pipelines, ballast systems, and engine exhaust systems.
- Construction & Infrastructure: Integral for building structures, bridges, and underground pipelines in urban areas.