To Top

ERW Black Steel Pipes Supplier, stockist

Galvanized Pipes

ERW Black Steel Pipes Supplier in Gujarat, Carbon Black ERW Steel Pipe, MS ERW Steel Pipe, ERW Black Steel Pipes Stockist in Gujarat, MS ERW Black Steel Pipes, ERW Black Pipes, ERW Standard Pipe in Ahmedabad.

RAJSAGAR STEEL is the leading manufacturer, supplier and the exporter of the quality of goods in the international market. We have the experience of manufacturing the pipes of different ranges. This is the reason that we are considered as the wide manufacturer of the ERW Black Steel Pipes all over the globe. The pipes are available in different specifications, dimensions, standards, and ranges. Same are offered in cut-made specifications as per the expectations of the clients. These pipes are used for the fencing, line pipes, and other engineering purposes. The pipes are used in various applications by different industries such as power generation, pulp, and paper industry, condensers, heat exchangers, and many others.

ASTM A53 ERW Black Steel Pipe, BS 1387 ERW Black Steel Pipe, IS 1239 ERW Black Steel Pipes, ERW Black Steel Pipe Distributor in Ankleshwar, ERW Black Steel Pipe Stockholder in Rajkot, ERW Black Steel Pipe Dealer in Surat, IS 3589 ERW Black Steel Pipe, ERW Black Steel Pipe in Vadodara.

The manufacturing process of the steel pipes
The ERW Black Steel Pipes are manufactured by experienced and highly skilled workers. These pipes are developed by the superior quality of raw material which is collected from the reliable market place. All the material collected is tested before use to avoid the poor quality of substances to mix in the manufacturing of the pipes. The manufacturing process is carried out under the strict supervision of the hired expert who has an excellent knowledge about the manufacturing of the pipes.

For their smooth finish and excellent workability, the pipes move through various stages in the production process. These pipes are developed as per the demand of the clients and all the guidelines are followed that are stated by the customers.

Quality assurance and material testing
The main aim is to provide the superior quality of the pipes that are provided to the well-esteemed clients. Quality of the pipes is checked at every stage of the manufacturing process. During the development of the pipes, all the well stated manufacturing norms are followed. All the national and international set of quality standards are kept in analyzing the quality of the Carbon Steel ERW Black Steel Pipes.

The quality checkers conducts different tests to check the quality of the pipes that are manufactured to avoid last stage delays in delivery of the product. Conduction of tests ensures the clients about the safely manufacturing of the product that they are provided with. The various tests that they conduct are hardness test, hydrostatic test, ultrasonic test, intergranular corrosion test, positive material test, and flattening test.

The attribute of pipes
Various features that make the pipes appropriate to be used in the industries are-
• Excellent corrosion resistance
• Kept in high temp
• Good tensile strength
• Good reliability

Many documents are attached to ensure the clientele that no harmful product is used in the manufacturing of the pipes. Some of the documents are fumigation certificate, radiology test report, packaging list, chemical test reports, commercial invoice, and guarantee letter of the company.

Packing of the pipes
The Mild Steel ERW Black Steel Pipes are packed in the wooden boxes protected with the plastic cover. So, that pipes won’t be destroyed in the transporting from one place to another. All the necessary details are attested with the wooden boxes to clarify the details of the product delivered.

ERW Black Steel Pipes Specifications

Dimension & Tolerance : Black Steel Pipes Dimensions – IS: 1239 (Pt I) – 2004, Equivalent to BS – 1387 / 1985
Specifications : IS – 1239 (Part -1) 2004, Equivalent to BS – 1387 / 1985
Size : 15mm NB to 150mm NB (1/2” to 6”), 7″ (193.7mm OD to 20″ 508mm OD)
Length : As per customer’s requirement (Maximum upto 7 meters)
Surface Finish : Black
Features : High Strength, Corrosion Resistant, High Toughness and Deformability

Strength tests

  • Leakage test
  • Mechanical test
  • Compression test
  • Hardness test
  • Tensile test
  • Thermal property analysis

Material tests-

  • Micro test
  • Chemical analysis
  • Macro test
  • Pitting corrosion test
  • PMI test
  • Radiography


Confirming to IS: 1239 (Part – I) – 2004, Equivalent to BS – 1387 / 1985
Nominal Bore Outside Diameter Light (A-Class) Thickness Weight Medium (B-Class) Thickness Weight Heavy (C-Class) Thickness Weight
Inch mm Inch mm mm kg/mtr mm kg/mtr mm kg/mtr
1/8″ 3 mm 0.406 10.32 1.80 0.361 2.00 2.65 0.493
1/4″ 6 mm 0.532 13.49 1.80 0.517 2.35 0.407 2.90 0.769
3/8″ 10 mm 0.872 17.10 1.80 0.674 2.35 0.852 2.90 1.02
1/2″ 15 mm 0.844 21.43 2.00 0.952 2.65 1.122 3.25 1.45
3/4″ 20 mm 1.094 27.20 2.35 1.410 2.65 1.580 3.25 1.90
1″ 25 mm 1.312 33.80 2.65 2.010 3.25 2.440 4.05 2.97
1.1/4″ 32 mm 1.656 42.90 2.65 2.580 3.25 3.140 4.05 3.84
1.1/2″ 40 mm 1.906 48.40 2.90 3.250 3.25 3.610 4.05 4.43
2″ 50 mm 2.375 60.30 2.90 4.110 3.65 5.100 4.47 6.17
2.1/2″ 65 mm 3.004 76.20 3.25 5.840 3.65 6.610 4.47 7.90
3″ 80 mm 3.500 88.90 3.25 6.810 4.05 8.470 4.85 10.1
4″ 100 mm 4.500 114.30 3.65 9.890 4.50 12.10 5.40 14.4
5″ 125 mm 5.500 139.70 4.85 16.20 5.40 17.8
6″ 150 mm 6.500 165.10 4.85 19.20 5.40 21.2


Other Types of ERW Black Steel Pipes
Black Steel ERW Pipes
ERW MS Black Steel Pipe
MS ERW Black Steel Pipes
ERW Black Steel Pipe Supplier in Surat
ERW Black Steel Pipe in Navsari
High Quality ERW Black Steel Pipes
ERW Black Welded Steel Pipe
ERW Black Carbon Steel Pipe
Sch 40 ERW Black Steel Pipe
ERW Black Steel Pipes Stockist in Valsad
ERW Black Steel Pipes Price
ERW Black Steel Pipes Specification
ERW Black Steel Pipes in Bhavnagar
ERW Black Steel Pipe in Junagadh
ERW Black Steel Pipe Distributor in Gujarat
ERW Black Steel Pipe in Mehsana
IS 1239 ERW Black Steel Pipe
ERW Black Steel Pipe in Vadodara
IS 3589 ERW Black Steel Pipe
Big Diameter Black Steel ERW Pipe
ERW Black Steel Pipes in Rajkot


ERW Black Steel Pipes Application

ERW Black Steel Pipes are known to deliver exceptional performance and are generally developed for meeting the demands. We offer a broad range of ERW Standard Pipe through a worldwide network of stock-keeping branches. These MS ERW Black Welded Steel Pipes is use in various industries like :

  • Oil and Gas Pipeline
  • Chemical Industry
  • Plumbing
  • Heating
  • Water Supply Systems
  • Power Plant
  • Paper & Pulp Industry
  • General Purpose Applications
  • Fabrication Industry

Suppliers and Stockists of ERW Black Steel Pipes in Cities Like

Central Gujarat

  Chhota Udaipur

North Gujarat


South Gujarat


Saurashtra - Kutch

  Devbhoomi Dwarka
  Gir Somnath