1/2″ TO 6″ (IS 1239)
Thickness wise Weight Chart
| NB | Class | Outside Diameter | Wall Thickness | Weight | Length | ||
| mm | Min | Max | mm | SWG | kg/m | m/tone | |
| 15 (1/2″) |
L | 21.0 | 21.4 | 2.0 | 14 | 0.95 | 1056 |
| M | 21.0 | 21.8 | 2.6 | 12 | 1.21 | 826 | |
| H | 21.0 | 21.8 | 3.2 | 10 | 1.44 | 694 | |
| 20 (3/4″) |
L | 26.4 | 26.9 | 2.3 | 13 | 1.38 | 724 |
| M | 26.5 | 27.3 | 2.6 | 12 | 1.56 | 641 | |
| H | 26.5 | 27.3 | 3.2 | 10 | 1.87 | 534 | |
| 25 (1″) |
L | 33.2 | 33.8 | 2.6 | 12 | 1.98 | 505 |
| M | 33.3 | 34.2 | 3.2 | 10 | 2.41 | 415 | |
| H | 33.3 | 34.2 | 4.0 | 8 | 2.93 | 341 | |
| 32 (1 1/4″) |
L | 41.9 | 42.5 | 2.6 | 12 | 2.54 | 393 |
| M | 42.0 | 42.9 | 3.2 | 10 | 3.10 | 322 | |
| H | 42.0 | 42.9 | 4.0 | 8 | 3.79 | 264 | |
| 40 (1 1/2″) |
L | 47.8 | 48.4 | 2.9 | 11 | 3.23 | 309 |
| M | 47.9 | 48.8 | 3.2 | 10 | 3.56 | 281 | |
| H | 47.9 | 48.8 | 4.0 | 8 | 4.37 | 229 | |
| 50 (2″) |
L | 59.6 | 60.2 | 2.9 | 11 | 4.08 | 245 |
| M | 59.7 | 60.8 | 3.6 | 9 | 5.03 | 199 | |
| H | 59.7 | 60.8 | 4.5 | 7 | 6.19 | 161 | |
| 65 (2 1/2″) |
L | 75.2 | 76.0 | 3.2 | 10 | 5.71 | 175 |
| M | 75.3 | 76.6 | 3.6 | 9 | 6.42 | 155 | |
| H | 75.3 | 76.6 | 4.5 | 7 | 7.93 | 126 | |
| 80 (3″) |
L | 87.9 | 88.7 | 3.2 | 10 | 6.72 | 149 |
| M | 88.0 | 89.5 | 4.0 | 8 | 8.36 | 119 | |
| H | 88.0 | 89.5 | 4.8 | 6 | 9.90 | 101 | |
| 100 (4″) |
L | 113.0 | 113.9 | 3.6 | 9 | 9.75 | 102 |
| M | 113.1 | 115.0 | 4.5 | 7 | 12.20 | 80 | |
| H | 113.1 | 115.0 | 5.4 | 5 | 14.50 | 69 | |
| 125 (5″) |
M | 138.5 | 140.8 | 4.8 | 6 | 15.90 | 63 |
| H | 138.5 | 140.8 | 5.4 | 5 | 17.90 | 56 | |
| 150 (6″) |
M | 163.9 | 166.5 | 4.8 | 6 | 18.90 | 53 |
| H | 163.5 | 166.5 | 5.4 | 5 | 21.30 | 47 | |
L : Light Weight (A-Class), M : Medium Weight (B-Class), H : Heavy Weight (C-Class)
| A) Thickness | Positive | Nagative |
|---|---|---|
| 1. Welded Light Tubes | + Not Limited | -8% |
| 2. Welded Medium & Heavy tubes | + Not Limited | -10% |
| B) Weight | Positive | Nagative |
| 1. Single Tube (Light Series) | +10% | -8% |
| 2. Single Tube (Medim & Heavy Series) | +10% | -10% |
| 3. For quantities per load of 10 tonnes minimum (Light Series) | +7.50% | -5% |
| 4. For quantities per load of 10 tonnes minimum (Medim & Heavy Series) | +7.50% | -7.50% |
Carbon Steel IS 1239 Properties
| Chemical Composition | C | Mn | P | S |
| 0.2 | 1.3 | 0.04 | 0.04 |
| Mechanical Tensile Strength |
Min Mpa |
| 320 |
| Mechanical % Elongation |
NB | % Min |
| 1. For steam services for all sizes | 20 | |
| 2. Up to and including 25 mm | 12 | |
| 3. Over 25 mm up to and including 150 mm | 20 |
| Hydro Test | Min Mpa |
| 5 |
Features of IS 1239 Pipes
1. Material: IS 1239 Pipes are made from high-quality mild steel, which provides excellent strength, durability, and reliability. Mild steel is a low-carbon steel with good weldability and formability properties, making it an ideal choice for manufacturing pipes.
2. Dimensions and Tolerances: These pipes follow strict dimensional and tolerance guidelines as per the IS 1239 standard. As given above.
3. Surface Finish: The IS 1239 Pipes typically come with a black finish, which is obtained by treating the pipes with anti-corrosive oil or varnish to protect them from rust and corrosion during transportation and storage.
4. Marking and Certification: All IS 1239 Pipes must be marked with their size, type, grade, and the IS 1239 standard number. The manufacturers also provide a test certificate, ensuring the pipes conform to the specified quality requirements.
Applications of IS 1239 Pipes
IS 1239 Pipes are suitable for a wide range of applications, including:
1. Construction: These pipes are used in building structures, support frameworks, scaffolding, and fencing systems due to their strength and durability.
2. Plumbing and Water Supply: IS 1239 Pipes are utilized in water supply systems, drainage systems, and firefighting systems, as they can withstand high pressure and resist corrosion.
3. Industrial Infrastructure: These pipes are employed in various industries such as oil and gas, power plants, petrochemicals, and manufacturing units for process piping, heat exchangers, and structural supports.
Agricultural Purposes: IS 1239 Pipes are also used in agricultural applications, including irrigation systems, water wells, and greenhouse structures
Benefits of IS 1239 Pipes
1. Cost-Effective: Mild steel is an economical material, making IS 1239 Pipes a cost-effective choice for various applications without compromising on quality.
2. High Strength and Durability: These pipes possess excellent strength and durability, ensuring a long service life even in demanding environments.
3. Easy Installation and Maintenance: The weldability and formability of mild steel make IS 1239 Pipes easy to install, modify, and maintain.
4. Availability and Customization: IS 1239 Pipes are available in a wide range of sizes and thicknesses, which can be customized according to specific project requirements.
Popular Indian Manufacturer of IS 1239 Pipes
Conclusion
IS 1239 Pipes are a versatile and reliable option for various industries due to their excellent features, a wide range of applications, and numerous benefits. By adhering to strict quality standards, these pipes ensure consistent performance and durability in challenging environments. Whether it’s for construction, plumbing, industrial infrastructure, or agricultural purposes, IS 1239 Pipes are a reliable choice that can meet your project requirements efficiently and economically