Precision Rolled
MS Angles
for Fabrication
Equal angle sections for trusses, towers, sheds, machinery frames, and industrial fabrication where straightness, weight accuracy, and dimensional consistency are non-negotiable.
MS Angles — Up Close
Equal angle sections with clean edges, dimensional consistency, and mill-standard finish for fabrication and structural work.
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04What Is an
MS Angle?
A mild steel angle, also written as MS angle or L-section, is a hot-rolled structural steel section with two legs meeting at a 90-degree angle. When both legs are equal in length — such as 50×50 or 75×75 — it is classified as an equal angle. When the legs differ — such as 75×50 — it is an unequal angle. This page covers equal angles, which account for the majority of fabrication demand across Central India.
MS angles are manufactured from mild carbon steel billets rolled at high temperature, which gives them consistent grain structure, good weldability, and reliable dimensional tolerance. Sourced from integrated steel plants like SAIL and RINL, primary-grade angles carry full mill traceability and conform to IS:2062 Grade A structural steel specification.
Because of their L-shaped cross-section, angles offer excellent strength-to-weight ratio when used as chord members in trusses, bracing elements in towers, or support framing in sheds and mezzanines. They are easy to drill, cut, punch, and weld at site, making them the most versatile structural section in general fabrication.
Angle Weight & Load Estimator
Select section, quantity, and length to get instant weight and truck planning.
Trusted MS Angle Supply Across Central India
We stock branded primary MS angles and dependable commercial grade supply for fabrication, towers, sheds, and industrial structures.
Two Supply Tiers.
Choose by Specification, Not Guesswork.
Use primary grade where test certificates and strict sourcing matter. Use commercial grade where cost efficiency matters without compromising dimensional reliability.
Vizag Steel
- Government infrastructure and PWD works
- Transmission, telecom, and lattice towers
- Heavy fabrication and machinery frames
- Projects where mill TC is mandatory
- Engineer-specified branded structural steel
Rolling Mills
- Gates, grills, and frame fabrication
- Small sheds and mezzanine work
- Agricultural and workshop structures
- Non-certified general fabrication
- Projects where TC is not mandatory
Complete MS Angle Weight Chart
Standard equal angle sizes per IS:808 — weight in kg/m and kg/ft for procurement and BOQ planning.
| Section | Size (mm) | Thick. | kg/m | kg/ft | Use |
|---|---|---|---|---|---|
| MS Angle | 25 × 25 | 3mm | 1.11 | 0.34 | Grills, frames |
| MS Angle | 25 × 25 | 5mm | 1.80 | 0.55 | Light fabrication |
| MS Angle | 30 × 30 | 3mm | 1.40 | 0.43 | Light frames |
| MS Angle | 35 × 35 | 4mm | 2.10 | 0.64 | Gate frames |
| MS Angle | 35 × 35 | 5mm | 2.60 | 0.79 | Gate frames |
| MS Angle | 40 × 40 | 4mm | 2.40 | 0.73 | Small sheds |
| MS Angle | 40 × 40 | 5mm | 3.00 | 0.91 | Small sheds |
| MS Angle | 40 × 40 | 6mm | 3.50 | 1.07 | Support frames |
| MS Angle | 45 × 45 | 4mm | 2.70 | 0.82 | General fab. |
| MS Angle | 45 × 45 | 5mm | 3.40 | 1.04 | General fab. |
| MS Angle | 45 × 45 | 6mm | 4.00 | 1.22 | General fab. |
| Section | Size (mm) | Thick. | kg/m | kg/ft | Use |
|---|---|---|---|---|---|
| MS Angle | 50 × 50 | 4mm | 3.00 | 0.91 | Light trusses |
| MS Angle | 50 × 50 | 5mm | 3.80 | 1.16 | Trusses, sheds |
| MS Angle | 50 × 50 | 6mm | 4.50 | 1.37 | Industrial supports |
| MS Angle | 65 × 65 | 5mm | 4.90 | 1.49 | Purlins |
| MS Angle | 65 × 65 | 6mm | 5.80 | 1.77 | Mezzanine floors |
| MS Angle | 65 × 65 | 8mm | 7.70 | 2.35 | Industrial frames |
| MS Angle | 65 × 65 | 10mm | 9.40 | 2.86 | Heavy frames |
| MS Angle | 75 × 75 | 5mm | 5.70 | 1.74 | Tower members |
| MS Angle | 75 × 75 | 6mm | 6.80 | 2.07 | Tower fabrication |
| MS Angle | 75 × 75 | 8mm | 8.90 | 2.71 | Heavy fabrication |
| MS Angle | 75 × 75 | 10mm | 11.00 | 3.35 | Machine frames |
| MS Angle | 75 × 75 | 12mm | 13.00 | 3.96 | Heavy machine frames |
| Section | Size (mm) | Thick. | kg/m | kg/ft | Grade | Use |
|---|---|---|---|---|---|---|
| MS Angle | 80 × 80 | 6mm | 9.60 | 2.93 | Primary | Shed columns |
| MS Angle | 90 × 90 | 6mm | 8.20 | 2.50 | Primary | Transmission towers |
| MS Angle | 90 × 90 | 7mm | 9.50 | 2.90 | Primary | Transmission towers |
| MS Angle | 90 × 90 | 8mm | 10.80 | 3.29 | Primary | Heavy towers |
| MS Angle | 90 × 90 | 10mm | 13.40 | 4.08 | Primary | Industrial frames |
| MS Angle | 100 × 100 | 6mm | 9.20 | 2.80 | Primary | Tower legs |
| MS Angle | 100 × 100 | 8mm | 12.20 | 3.72 | Primary | Tower legs |
| MS Angle | 100 × 100 | 10mm | 14.90 | 4.54 | Primary | Heavy machinery |
| MS Angle | 100 × 100 | 12mm | 17.70 | 5.39 | Primary | Very heavy frames |
| MS Angle | 110 × 110 | 8mm | 13.30 | 4.05 | Primary | Large span trusses |
| MS Angle | 110 × 110 | 10mm | 17.30 | 5.27 | Primary | Large span trusses |
| MS Angle | 110 × 110 | 12mm | 20.80 | 6.34 | Primary | Large span trusses |
| MS Angle | 130 × 130 | 10mm | 19.70 | 6.00 | Primary | Large span trusses |
| MS Angle | 130 × 130 | 12mm | 23.20 | 7.07 | Primary | Bridge structures |
| MS Angle | 150 × 150 | 12mm | 27.30 | 8.32 | Primary | Major bridges |
| MS Angle | 150 × 150 | 16mm | 35.80 | 10.91 | Primary | Major infrastructure |
Standard lengths: 6 metres and 12 metres · Custom cutting available on request · Minimum order may apply for non-stock sizes
Rolling Tolerances & Chemical Composition
Permissible deviations for equal angle sections as per Indian Standards.
| Parameter | Tolerance |
|---|---|
| Leg length up to 45mm | ± 1.5 mm |
| Leg length 45 to 100mm | ± 2.0 mm |
| Leg length above 100mm | ± 2% |
| Sectional weight — 3mm thick | ± 5% |
| Sectional weight — over 3mm | +5% / −3% |
| Fixed length supply | + 100 mm |
| Straightness | 1 mm per metre |
| Root radius (r₁) | Per IS:808 table |
| Element | Max. % (Grade A) |
|---|---|
| Carbon (C) | 0.23 |
| Manganese (Mn) | 1.50 |
| Sulphur (S) | 0.050 |
| Phosphorus (P) | 0.050 |
| Silicon (Si) | 0.40 |
| Carbon Equivalent (CE) | 0.42 |
Why Fabricators in Central India Buy from Us
Not just supply. Controlled sourcing, checked loading, and practical support for working buyers.
What Gets Built with MS Angles
FAQ — From Fabricators
Need a
Bulk
Angle Quote?
Send your BOQ or size list and we'll help you estimate the right sections, source type, and dispatch plan for your job.
- Share BOQ or size list directly on WhatsApp
- Primary or commercial grade guidance included
- Weight and dispatch planning support
- Mill TC available for branded primary supply