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Mumbai, Maharashtra, India.
Mumbai, Maharashtra, India.
A pipe is a hollow cylindrical component primarily used to transport fluids and gases in various industries such as oil and gas, chemical processing, and water treatment. Pipes are generally specified by their nominal pipe size (NPS) and schedule, which determine their diameter and wall thickness. Manufactured from materials like carbon steel, stainless steel, and alloy steel, pipes are designed to withstand high pressure and temperature conditions, ensuring safe and efficient fluid transportation.
In contrast, a tube is often defined by its exact outside diameter and wall thickness, making it suitable for structural applications, heat exchangers, and precision equipment. Tubes are widely used in industries such as automotive, aerospace, and construction due to their dimensional accuracy and strength. Both pipes and tubes come in various materials and finishes, and selecting the right one depends on the application requirements including pressure, temperature, and corrosion resistance.
| Specification | Description |
|---|---|
| Pipe Size | 1/8” to 48” (NPS) |
| Tube Size | 1/8” to 24” (OD) |
| Material | Carbon Steel, Stainless Steel, Alloy Steel, Copper, Aluminum |
| Wall Thickness | Schedule 10, 20, 40, 80, 160, XXS |
| Material Grades | ASTM A106, ASTM A312, ASTM A53, ASTM A335, API 5L |
| Standards | ASME B36.10M (Welded), ASME B36.19M (Seamless), ASTM A500 |
| Finishes | Polished, Galvanized, Coated, Beveled |
| Testing | Hydrostatic, Ultrasonic, Visual, PMI (Positive Material Identification) |
| End Types | Beveled, Threaded, Flanged, Plain |
| Material | Grade | Standard |
|---|---|---|
| Stainless Steel | 304 / 304L | ASTM A312 / A213 |
| Stainless Steel | 316 / 316L | ASTM A312 / A213 |
| Carbon Steel | ASTM A106 Gr. B | ASTM A106 |
| Carbon Steel | ASTM A53 Gr. B | ASTM A53 |
| Alloy Steel | ASTM A335 P11 / P22 | ASTM A335 |
| Duplex Steel | UNS S31803 / S32205 | ASTM A790 |
| Nickel Alloy | Inconel 600 / 625 | ASTM B167 |