Are You Getting the Right MS Steel Pipe at the Right Price?
Most buyers waste hours calling multiple suppliers, getting vague quotes, and still ending up with the wrong grade or size. If you are sourcing MS steel pipes for construction, fabrication, or plumbing in Coimbatore, this guide gives you everything upfront — sizes, weights, current price range, and what to watch out for before placing your order.
At Magnus Steels, we believe a buyer who understands the product makes better decisions. So here is everything you need to know before placing your next order.
What Is an MS Steel Pipe?
MS stands for Mild Steel — one of the most widely used metals in construction and industrial applications. An MS steel pipe is a hollow cylindrical tube manufactured through the ERW (Electric Resistance Welded) or seamless process, depending on the end use.
At Magnus Steels, we supply MS pipes conforming to ISI-certified IS 1239 standards — available in Light, Medium, and Heavy class in sizes 15mm NB to 150mm NB, as well as CHS, RHS, and SHS hollow sections. For most buyers in Tamil Nadu — whether it is water supply lines, structural frames, scaffolding, or fabrication work — ISI-certified IS 1239 ERW Medium Class is the standard choice.
MS Pipe Varieties We Supply in Coimbatore
We stock a wide range of ISI-certified steel pipes to meet the needs of various industries. Here is a quick look at what we carry:
Pipe Type
Size Range
Thickness
CHS (Circular Hollow Section)
21.3 mm – 356.6 mm
1 mm – 10 mm
RHS (Rectangular Hollow Section)
26×13 mm – 400×200 mm
1 mm – 12 mm
SHS (Square Hollow Section)
12×12 mm – 300×300 mm
1 mm – 12 mm
Uses of MS Steel Pipes
MS Steel Pipes are used across construction, fabrication, and industrial work. Here is where they are commonly applied:
Water Supply & Plumbing
15mm to 80mm NB ISI-certified pipes used for potable water lines, irrigation pipelines, and internal plumbing in residential and commercial buildings.
Structural Framing
CHS and SHS pipes used as columns, purlins, and cross members in industrial sheds, warehouses, and light steel structures.
Scaffolding
Heavy class ISI-certified 40mm and 50mm NB pipes form the backbone of construction scaffolding systems across Coimbatore job sites.
Fabrication & Gates
RHS and SHS hollow section pipes widely used for compound gates, window grilles, furniture frames, and industrial shelving.
MS Steel Pipe Size & Weight Chart — ISI-Certified IS 1239 ERW (Medium Class)
Nominal Bore
OD (mm)
Wall Thickness (mm)
Weight (kg/meter)
15 mm (1/2")
21.3
2.65
1.22
20 mm (3/4")
26.9
2.65
1.56
25 mm (1")
33.7
3.25
2.41
32 mm (1.25")
42.4
3.25
3.08
40 mm (1.5")
48.3
3.25
3.56
50 mm (2")
60.3
3.65
5.03
65 mm (2.5")
76.1
3.65
6.43
80 mm (3")
88.9
4.05
8.37
100 mm (4")
114.3
4.50
12.21
Standard supply length: 6 meters. Cut-to-length available for bulk orders.
Understanding these factors helps you negotiate better and avoid overpaying on every order:
Wall Thickness ClassHeavy class pipes cost more per meter due to higher material content. If your application does not require heavy class, specifying medium saves money without compromising performance.
Order QuantityBuyers ordering 1 MT or above typically receive ₹5 to ₹8 per kg lower than spot prices. Magnus Steels offers volume-based pricing for bulk procurement — consolidating your requirements makes a measurable difference.
Mill Brand & ISI CertificationISI-certified pipes from SAIL, JSW, or Tata carry a small premium over secondary market material. For projects requiring ISI certification or government contracts, Magnus Steels supplies only branded mill material with full MTC documentation.
Local Sourcing AdvantageSourcing from Magnus Steels in Coimbatore saves ₹3 to ₹6 per kg in inward freight compared to procuring from Chennai or Bangalore. For ongoing requirements, this adds up significantly across the year.
Payment TermsImmediate payment orders often attract an additional discount of ₹2 to ₹3 per kg. Speak with our sales team before placing large orders to get the best available rate.
Why Choose Magnus Steels for MS Pipes in Coimbatore?
ISI Certified QualityEvery batch comes with a Mill Test Certificate (MTC). All pipes are ISI-certified and conform to ISI-certified IS 1239:2004 standards.
Transparent PricingNo hidden charges. What we quote is what you pay. Bulk orders receive special discounts.
Same-Day DeliveryFast delivery across Coimbatore, Tirupur, and Erode for all standard sizes.
CHS, RHS & SHS — Full Range in StockWe maintain ready inventory across circular, rectangular, and square hollow sections in multiple sizes and thicknesses — so your project does not wait for material to arrive.
Expert GuidanceNot sure whether CHS, RHS, or SHS fits your application? Share your project drawing or BOM and our team will provide the best pipe type, size, and price estimate for your requirement.
Frequently Asked Questions
MS steel pipe prices in Coimbatore range from ₹58 to ₹75 per kg as of 2026, depending on class and size. Call Magnus Steels at +91 80155 27611 for today's live rate.
CHS (Circular Hollow Section) is best for fluid transport, columns, and round structural frames. RHS (Rectangular Hollow Section) is ideal for structural beams, gates, and frames where different spans are needed. SHS (Square Hollow Section) is popular for furniture, machinery supports, and modular fabrication work. Our team can help you choose the right section for your project.
ISI-certified ISI 1239 covers pipes up to 150mm nominal bore, used for water supply and general structural applications. ISI 3589 covers larger diameter pipes from 165mm upward, used primarily for bulk water transmission and industrial pipelines. Magnus Steels stocks both ISI-certified variants.
Yes. All MS pipes supplied by Magnus Steels are ISI-marked and come with Mill Test Certificates — available for all projects requiring documentation including government tenders, municipal contracts, and structural approvals.
No minimum order for standard sizes. Magnus Steels supplies single pipes for small fabrication jobs and full truckloads for large construction projects. Walk-in purchases are welcome.
Conclusion
Choosing the right MS steel pipe — the correct class, section type, and ISI-certified brand — is one of the most important decisions when planning your construction or fabrication project in Coimbatore. The wrong choice costs time and money. The right supplier makes it simple.
At Magnus Steels we make it simple — ISI-certified IS 1239 MS pipes across CHS, RHS, and SHS sections, transparent pricing, and same-day delivery across Coimbatore, Tirupur, and Erode.
