At Vikalp Steel Industries, we specialize in manufacturing and supplying high-quality welded pipes and tubes for various industrial applications. Our products are designed to meet international quality standards, ensuring durability, strength, and efficiency in diverse environments. With a wide range of materials, sizes, and thicknesses, our welded pipes and tubes cater to industries such as oil & gas, petrochemical, power plants, construction, shipbuilding, and water treatment.
We offer welded pipes ranging from 1/8″ NB to 48″ NB and welded tubes from 4mm OD to 762mm OD, available in different thicknesses including SCH 5, SCH 10, SCH 20, SCH 40, SCH 80, SCH 160, and SCH XXS. Our extensive material selection includes stainless steel (SS 304, SS 316, SS 321, etc.), carbon steel (ASTM A671, A672, A53, A500), alloy steel (ASTM A691, A213, A335), nickel alloys (Inconel, Monel, Hastelloy, 254 SMO, 904L), duplex & super duplex stainless steel (UNS S31803, S32205, S32750, S32760), titanium (Gr 2, Gr 5), and cupro-nickel (CuNi 70/30, CuNi 90/10).
Our welded pipes and tubes are manufactured in compliance with ASTM, ASME, DIN, EN, ISO, and JIS standards, ensuring superior performance and reliability. We provide Plain End (PE), Beveled End (BE), and Threaded End (TE) options to suit different project requirements. Additionally, our products come in various surface finishes, including Mill Finish, Bright Annealed, Electro Polished, Pickled & Passivated, and Black Coated, making them suitable for corrosive and high-pressure environments.
At Vikalp Steel Industries, we take pride in delivering products that are equivalent to global brands such as Sandvik, Nippon Steel, Tenaris, and Vallourec. Our commitment to quality, precision engineering, and customer satisfaction sets us apart as a trusted name in the industry. Whether for structural, industrial, or specialized applications, our welded pipes and tubes provide the reliability and performance needed to support critical operations across multiple sectors.
| Nominal Pipe Size | Outside Diameter (mm) | Schedule 5S | Schedule 10S | Schedule 20S | Schedule 40S | Schedule 80S | Schedule 160S | XXS |
| mm | inch | WT (mm) / Weight (kg/m) | WT (mm) / Weight (kg/m) | WT (mm) / Weight (kg/m) | WT (mm) / Weight (kg/m) | WT (mm) / Weight (kg/m) | WT (mm) / Weight (kg/m) | WT (mm) / Weight (kg/m) |
| 3 | 45870 | 1.24 / 0.28 | 1.50 / 0.37 | 1.73 / 0.47 | 2.41 / 0.74 | – | – | – |
| 6 | 45748 | 1.24 / 0.37 | 1.65 / 0.49 | 2.00 / 0.63 | 2.24 / 0.80 | – | – | – |
| 10 | 45872 | 1.24 / 0.47 | 1.65 / 0.63 | 2.00 / 0.74 | 2.31 / 0.84 | – | – | – |
| 15 | 45689 | 1.65 / 0.62 | 2.11 / 0.84 | 2.77 / 1.27 | 3.73 / 1.70 | 4.75 / 2.55 | 7.47 / 3.64 | – |
| 20 | 45750 | 1.65 / 0.85 | 2.11 / 1.09 | 2.87 / 1.50 | 3.91 / 2.30 | 5.56 / 3.64 | 8.53 / 5.63 | – |
| 25 | 1 | 1.65 / 1.14 | 2.77 / 1.49 | 3.38 / 2.27 | 4.55 / 3.38 | 6.35 / 5.44 | 9.09 / 7.25 | 11.10 / 10.18 |
| 32 | 37987 | 1.65 / 1.52 | 2.77 / 1.91 | 3.91 / 3.00 | 4.85 / 4.05 | 6.35 / 5.68 | 10.18 / 8.74 | 13.44 / – |
| 40 | 37257 | 1.65 / 1.91 | 2.77 / 2.40 | 3.91 / 3.93 | 5.08 / 4.24 | 7.14 / 5.44 | 11.13 / 8.74 | 15.24 / 13.44 |
| 50 | 2 | 2.11 / 2.90 | 3.02 / 3.73 | 4.57 / 6.45 | 5.54 / 7.62 | 8.74 / 11.13 | 12.70 / 17.78 | 20.37 / – |
| 65 | 37258 | 2.11 / 3.87 | 3.05 / 5.44 | 5.16 / 8.61 | 7.11 / 11.27 | 9.52 / 15.24 | 15.24 / 21.30 | 27.86 / – |
| 80 | 3 | 2.11 / 4.53 | 3.91 / 6.45 | 6.35 / 12.80 | 8.59 / 16.02 | 11.13 / 21.86 | 17.14 / 31.75 | 41.03 / – |
| 100 | 4 | 2.77 / 6.35 | 5.40 / 11.57 | 8.56 / 21.86 | 11.13 / 30.97 | 15.88 / 49.11 | 19.05 / 57.43 | – |
| 150 | 6 | 2.77 / 11.92 | 3.40 / 18.64 | 6.35 / 33.31 | 7.11 / 42.55 | 12.7 / 64.24 | 18.25 / 79.22 | 23.23 / 107.92 |
| 200 | 8 | 2.77 / 14.79 | 3.40 / 19.96 | 6.35 / 33.31 | 8.18 / 55.41 | 12.7 / 64.24 | 23.01 / 117.21 | 22.23 / 155.15 |
| 250 | 10 | 3.40 / 19.79 | 4.57 / 27.78 | 6.35 / 41.17 | 9.27 / 73.88 | 12.7 / 94.59 | 23.32 / 132.05 | 25.40 / 186.97 |
| 300 | 12 | 3.96 / 31.25 | 4.57 / 41.36 | 6.35 / 49.71 | 9.53 / 73.88 | 12.7 / 123.30 | 33.32 / 238.76 | 25.40 / – |
| 350 | 14 | 4.19 / 34.36 | 4.78 / 41.13 | 7.92 / 67.80 | 11.13 / 94.59 | – | – | – |
| 400 | 16 | 4.19 / 41.56 | 4.78 / 47.29 | 7.92 / 77.83 | 12.7 / 123.30 | – | – | – |
| 450 | 18 | 4.19 / 46.81 | 4.78 / 53.26 | 7.92 / 87.71 | 14.27 / 155.80 | – | – | – |
| 500 | 20 | 4.78 / 59.25 | 5.54 / 68.61 | 9.53 / 117.14 | 15.09 / 183.42 | – | – | – |
| 600 | 24 | 5.54 / 82.47 | 6.35 / 94.45 | 9.53 / 141.12 | 17.48 / 255.41 | – | – | – |
VIKALP STEEL has been a trusted provider of high-quality steel components since 1991, delivering precision-engineered products that meet global industry standards with unmatched reliability and timely service.
Copyright @2025, All Rights Reserved. Design By Technomantra India
