MS Pipe
MS Pipe
Ask a fabricator or contractor what pipe sits in every yard, and MS pipe usually tops the list. It’s solid mild steel that welds easily, holds weight, and doesn’t cost a fortune — which is why MS pipe from Jindal Supreme India Ltd. ends up in everything from gate frames to full shed structures across the country.
What Is MS Pipe?
MS stands for mild steel — steel with a lower carbon content, which keeps it strong without making it brittle or hard to cut. Unlike GI pipe, MS pipe isn’t zinc-coated, so it’s commonly called “black pipe” in the trade. It’s made by rolling steel strips into a tube shape and welding the seam using the ERW (Electric Resistance Welded) process, in round, square and rectangular sections.
Where You'll Find MS Pipe
- Structural framing in sheds, warehouses and small factories
- Gates, railings, staircases — anything a local fabricator welds up
- Scaffolding and shuttering support on construction sites
- Frames and trailers for farm equipment
- Machine bases and support structures inside factories
- Piping for air, steam and non-hazardous gas lines (per IS 1239)
Sizes and Standards We Manufacture To

| Standard | Coverage | Size Range |
|---|---|---|
| IS 1239 (Part 1) : 2004 | ERW steel tubes for water, air, steam and non-hazardous gas lines | 15NB to 150NB, Light/Medium/Heavy classes |
| IS 3601 : 2006 | Steel tubes for mechanical & general engineering purposes | OD 21.3mm to 273.0mm |
| IS 1161 : 2014 | Steel tubes for structural purposes | 15NB to 250NB |
| IS 4923 : 1997 | Hollow steel sections (SHS/RHS) for structural use | SHS 15×15mm to 250×250mm; RHS 26×13mm to 300×200mm |
| IS 3589 : 2001 | Steel tubes for water wells, plain bevelled end | 100NB to 200NB |
Standard length: 6 metres, with custom lengths available on request.
Why the MS Pipe Price Moves Around
If you’ve asked for a quote twice in the same month and gotten two different numbers, that’s normal — steel pricing does that on its own. Diameter and thickness matter too, since a thicker pipe uses more metal, and so does the quantity you’re ordering and the distance it needs to travel.
Planning a Project That Needs MS Pipe?
Let us know your required sizes, quantity, and delivery location, and Jindal Supreme India Ltd. will respond with current pricing and stock availability.
Looking for related steel products? Explore our GI Pipe range for galvanized applications, GI Poles for power line structures, or Crash Barriers for highway safety. For custom orders, contact our team.
Frequently Asked Questions
What is the difference between MS pipe and GI pipe?
What sizes does MS pipe come in?
How is MS pipe priced?
Which IS code applies to MS pipe manufacturing?
Does MS pipe rust?
Need MS Pipe for Your Next Project?
Share your sizes, quantity and delivery location — we will get back with pricing and stock availability.