Esha Steel, based in Kolkata, stands out as a top manufacturer and supplier of high-quality Carbon Steel BS1387 Pipes. These pipes are celebrated for their durability, precision, and dependable performance in various industrial and mechanical applications. With state-of-the-art manufacturing facilities and rigorous quality control measures, Esha Steel guarantees that every BS1387 pipe adheres to international standards, ensuring consistent performance even under medium- to high-pressure conditions. Designed to resist corrosion, these pipes are dimensionally accurate and built for long-lasting service. Catering to sectors like oil & gas, construction, petrochemicals, and power generation, Esha Steel has earned a reputation for timely deliveries, competitive pricing, and customer-centric solutions, making it a go-to choice for carbon steel pipes.
The Carbon Steel BS1387 Pipes are crafted from a blend of carbon, manganese, silicon, sulfur, and phosphorus in carefully measured proportions to deliver outstanding mechanical properties. They showcase impressive tensile and yield strength, moderate hardness, and reliable toughness, making them perfect for medium- to high-pressure industrial and mechanical uses. Their excellent weldability, ductility, and resistance to deformation facilitate easy fabrication and ensure long-term operational reliability. Manufactured in line with BS1387 standards, these pipes provide dimensional accuracy, structural integrity, and consistent performance, making them ideal for various industrial, mechanical, and engineering applications that demand durable carbon steel components.
| BS1387 | |||
| C | Mn | P | S |
| S,W | 0.2 | 1.2 | 0.045Max |
| BS1387 | Yield point Min Mpa | Tensile Strength Mpa | Elongation (%) |
| ≥195 | 325~460 | ≥20 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Esha Steel is a leading manufacturer and supplier of high-quality Carbon Steel BS1387 Pipe products in Kolkata India. Specializing in steel solutions, we offer a wide range of products, including Carbon Steel, Alloy Steel, Mild Steel, and Galvanized Steel. Our product lineup features Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets, and Plates. Renowned for our reliable delivery and exceptional customer service, we are dedicated to providing top-grade steel materials that ensure durability and performance in various industrial applications. Esha Steel is your trusted partner for all your Carbon Steel BS1387 Pipe needs.
| Class | Nominal Diameter (DN) mm | Designation of thread Inch | Outside diameter | Thickness mm | Mass of black tube | ||
| Max mm | Min mm | Plain end kg/m | Screwed and socketed kg/m | ||||
| Light | 15 | 1/2 | 21.4 | 21.0 | 2.0 | 0.947 | 0.956 |
| 20 | 3/4 | 26.9 | 26.4 | 2.3 | 1.38 | 1.39 | |
| 25 | 1 | 33.8 | 33.2 | 2.6 | 1.98 | 2.00 | |
| 32 | 1 1/4 | 42.5 | 41 .9 | 2.6 | 2.54 | 2.57 | |
| 40 50 | 1 1/2 2 | 48.4 60.2 | 47.8 59.60 | 2.9 2.9 | 3.23 4.08 | 3.27 4.15 | |
| 65 | 2 1/2 | 76.0 | 75.2 | 3.2 | 5.71 | 5.83 | |
| 80 | 3 | 88.7 | 87.9 | 3.2 | 6.72 | 6.89 | |
| 100 | 4 | 113.9 | 113.0 | 3.6 | 9.75 | 10.0 | |
| Medium | 15 | 1/2 | 21.7 | 21.1 | 2.6 | 1.21 | 1.22 |
| 20 | 3/4 | 27.2 | 26.6 | 2.6 | 1.56 | 1.57 | |
| 25 | 1 | 34.2 | 33.4 | 3.2 | 2.41 | 2.43 | |
| 32 | 1 1/4 | 42.9 | 42.1 | 3.2 | 3.10 | 3.13 | |
| 40 | 1 1/2 | 48.4 | 48.0 | 3.2 | 3.57 | 3.61 | |
| 50 | 2 | 60.8 | 59.8 | 3.6 | 5.03 | 5.10 | |
| 65 | 2 1/2 | 76.6 | 75.4 | 3.6 | 6.43 | 6.55 | |
| 80 | 3 | 89.5 | 88.1 | 4.0 | 8.37 | 8.54 | |
| 100 | 4 | 114.9 | 113.3 | 4.5 | 12.2 | 12.5 | |
| 125 | 5 | 140.6 | 138.7 | 5.0 | 16.6 | 17.1 | |
| 150 | 6 | 166.1 | 164.1 | 5.0 | 19.7 | 20.3 | |
| Heavy | 15 | 1/2 | 21.7 | 21.1 | 3.2 | 1.44 | 1.45 |
| 20 | 3/4 | 27.2 | 26.6 | 3.2 | 1.87 | 1.88 | |
| 25 | 1 | 34.2 | 33.4 | 4.0 | 2.94 | 2.96 | |
| 32 | 1 1/4 | 42.9 | 42.1 | 4.0 | 3.80 | 3.83 | |
| 40 | 1 1/2 | 48.8 | 48.0 | 4.0 | 4.38 | 4.42 | |
| 50 | 2 | 60.8 | 59.8 | 4.5 | 6.19 | 6.26 | |
| 65 | 2 1/2 | 76.6 | 75.4 | 4.5 | 7.93 | 8.05 | |
| 80 | 3 | 89.5 | 88.1 | 5.0 | 10.3 | 10.5 | |
| 100 | 4 | 114.9 | 113.3 | 5.4 | 14.5 | 14.8 | |
| 125 | 5 | 140.6 | 138.7 | 5.4 | 17.9 | 18.4 | |
| 150 | 6 | 166.1 | 164.1 | 5.4 | 21.3 | 21.9 | |
| NOTES: 1) Dimensions and masses are accordance with ISO R65 2) Hydrostatic test pressure 50 kg/cm2 | |||||||
These Carbon Steel BS1387 Pipes find extensive use in oil and gas pipelines, construction scaffolding, water and gas distribution, and industrial fluid transport, thanks to their strength, durability, and resistance to corrosion. They are particularly suited for medium-pressure systems, mechanical applications, structural frameworks, and process piping where reliability and long-lasting performance are crucial. Additionally, these pipes are utilized in refineries, chemical plants, power generation facilities, and construction projects where maintaining structural integrity is essential.
Esha Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Kolkata India.
Copyright 2025 Esha Steel. All rights reserved
