MS Pipe Size Chart in mm – Complete Dimensions, OD, Thickness & PDF
MS Pipe Size Chart in mm – Complete Dimensions, OD, Thickness & PDF (2025)
Welcome to the ultimate guide for MS Pipe Size Chart in mm, your anchor reference for all Mild Steel pipe dimensions, OD/ID specifications, thickness, and weight standards. Whether you're an engineer, contractor, fabricator, or industrial buyer, this page will provide everything you need in one place — including a downloadable PDF chart.
MS Pipe Size & Dimensions Chart (in mm)
| NB (Nominal Bore) | Outer Diameter (OD) mm | Wall Thickness (mm) | Inner Diameter (ID) mm |
|---|---|---|---|
| 15 mm (1/2") | 21.3 mm | 2.65 mm (Class B) | ~16.0 mm |
| 20 mm (3/4") | 26.9 mm | 2.65 mm | ~21.6 mm |
| 25 mm (1") | 33.7 mm | 3.25 mm | ~27.2 mm |
| 32 mm (1.25") | 42.4 mm | 3.25 mm | ~35.9 mm |
| 40 mm (1.5") | 48.3 mm | 3.25 mm | ~41.8 mm |
| 50 mm (2") | 60.3 mm | 3.65 mm | ~53.0 mm |
| 65 mm (2.5") | 76.1 mm | 3.65 mm | ~68.8 mm |
| 80 mm (3") | 88.9 mm | 4.05 mm | ~80.8 mm |
| 100 mm (4") | 114.3 mm | 4.50 mm | ~105.3 mm |
Note: Based on IS 1239 standards for Class B pipes. Values approximate for reference use.
MS Pipe Wall Thickness Standards (A/B/C Class)
- Class A (Light): 2.0–2.5 mm
- Class B (Medium): 2.65–3.25 mm
- Class C (Heavy): 3.65–5.40 mm
→ See complete guide to thickness: MS Pipe Thickness Guide
MS Pipe Weight Chart by Size
| Size (NB) | OD (mm) | Thickness (mm) | Weight per Meter (kg) |
|---|---|---|---|
| 25 mm | 33.7 | 3.25 | ~2.47 kg |
| 50 mm | 60.3 | 3.65 | ~5.44 kg |
| 100 mm | 114.3 | 4.50 | ~12.95 kg |
→ View full weight table: MS Pipe Weight Chart
Jindal MS Pipe Prices – Latest 2025 Rate
Get the latest per meter and per kg pricing for Jindal brand pipes in India. Includes IS 1239 and IS 3589 pipes.
→ View updated prices: Jindal MS Pipe Price List 2025
Top MS Pipe Brands in India
Explore the most trusted MS pipe manufacturers like Jindal, Apollo, Surya, and more. Compare brand quality, certifications, and supply availability.
→ View list: Top MS Pipe Brands in India
Download Free PDF Chart
Click below to download the full MS Pipe Size, Thickness & Weight Chart (2025 Edition) in printable PDF format.
Frequently Asked Questions (FAQ)
- Q1. What is the standard length of an MS pipe?
- A: Standard commercial lengths are 6 meters (20 feet). Custom lengths may be available.
- Q2. What is the OD and ID in pipes?
- A: OD = Outer Diameter, ID = Inner Diameter. ID = OD - 2 x Thickness.
- Q3. What is the difference between Class A, B, and C MS pipes?
- A: The classes differ by wall thickness: Class A is light, B is medium, and C is heavy-duty.
- Q4. Where can I buy MS pipes in bulk?
- A: Refer to our MS Pipe Dealers in Delhi or Top MS Pipe Suppliers articles.
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