JD Group manufacturers a range of steel tubes and hollow sections under the brand name of "JD INDIA" which serve a multitude of small and medium-sized engineering companies, construction sites, oil mining, irrigation and many others.

We are manufacturing a vast range of Mild Steel ERW Black and GI Steel Tubes, square and rectangular hollow sections as per following standards and certifications:

Outer diameter (OD): 21.3mm to 355.6mm

Outer diameter (OD): 21.3mm to 355.6mm

Outer diameter (OD): 21.3mm to 355.6mm

Specification Tables:

1. Specification IS:1239 (Part-1) -
2. Steel Tubes for Structural Steel Confirming to IS:1161:1998 -
3. ERW Steel Tubes for Water and Sewage Purpose Confirming to IS :3589/2001 -
4. ERW Steel Tubes for Water Wells Conforming to IS :4270/2001 -
5. Technical Data Pipes conforming to ASTM A53* Gr. A & B Sch. 20/40/80 -
6. Technical Data Pipes conforming to ASTM A53* Gr. A & B Sch. 20/40/80 -
7. ASTM A 135 Grade A & B (Black and Galvanized Steel Pipes) -
8. Galvanizing -

APPLICATION

  • Liquid Transmission
  • Idlers
  • Mech. and General Engineering
  • Structural
  • Water and Sewage
  • Water Wells
  • Fire Protection
  • Fencing & Many more...

PRODUCTION STANDARDS

  • IS:1239(Part-I)/2004, BS:1387-1990
  • DIN2439,DIN2440,DIN2441,DIN2444
  • EN10255:2004,EN10240:1998
  • IS:1161-1998
  • IS:3589/2001
  • IS:4270:2001
  • ASTM A-53 GR A&B SCH 20/40/80
  • ASTM A-795
  • ASTM A-135

TEST PERFORMED

  • Hydrostatic Test
  • Eddy Current Test
  • Flattening/Flaring Test/Bend Test
  • Chemical Analysis
  • Other Tests as Required by the Standard

FINISHING OPERATIONS

  • Plain end
  • Threaded and coupled
  • Grooved
  • Cut lengths

SURFACE PROTECTION

  • Black (self-colored uncoated)
  • Outside protective coating oil/varnish
  • Hot Dip Galvanized
  • Pre Galvanized


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