Choosing the right SS flat bar is important for any project. These bars are strong, smooth, and last long. Many buyers compare them with MS flat bars, but SS bars work better in places where rust is a problem.
This guide will help you understand their properties, uses, sizes, weight, prices, and how to pick a good supplier.
What Is an SS Flat Bar?
An SS flat bar is a flat strip made from stainless steel. It is strong and easy to shape. It also stays clean and does not rust fast. This makes it better than an MS flat bar for outdoor and industrial use.
Key Properties of SS Flat Bars
1. Strong Build: SS flat bars handle heavy loads and pressure.
2. Rust-Free Structure: Stainless steel does not rust in air or water.
3. Heat Safe: It stays stable even in high heat.
4. Easy to Shape: You can cut, drill, bend, or weld it without trouble.

Common Uses of SS Flat Bars
- Building frames
- Support structures
- Railings and gates
- Machine parts
- Food industry equipment
- Chemical plant fittings
SS Flat Bar vs MS Flat Bar – Quick Comparison
| Feature | SS Flat Bar | MS Flat Bar |
|---|---|---|
| Material | Stainless Steel | Mild Steel |
| Strength | High strength | Moderate strength |
| Rust Resistance | Excellent (does not rust easily) | Low (needs coating/paint) |
| Durability | Very long-lasting | Good but needs care |
| Cost | Higher price | Lower price |
| Maintenance | Very low maintenance | Needs painting to avoid rust |
| Appearance | Shiny, clean finish | Dull finish |
| Weight | Slightly heavier | Slightly lighter |
| Best For | Food plants, chemical plants, marine use, décor | Construction, frames, brackets, general fabrication |
| Weldability | Good | Very good (easier than SS) |
| Heat Resistance | High | Moderate |
| Lifespan | Very long | Medium |
SS Flat Bar Size Chart
Below is a simple chart of common sizes:
| Width (mm) | Thickness (mm) | Length (m) |
| 20 mm | 3–6 mm | 3 m, 6 m |
| 25 mm | 3–10 mm | 3 m, 6 m |
| 40 mm | 4–12 mm | 3 m, 6 m |
| 50 mm | 5–12 mm | 3 m, 6 m |
| 65 mm | 6–12 mm | 3 m, 6 m |
| 75 mm | 6–20 mm | 3 m, 6 m |
| 100 mm | 6–25 mm | 3 m, 6 m |
SS Flat Bar Weight Chart (Approx.)
Weight depends on width and thickness.
The formula is: Weight (kg/m) = Width × Thickness × 0.00785
| Width × Thickness | Weight per Meter (kg) |
| 25 × 3 mm | 0.59 kg/m |
| 25 × 5 mm | 0.98 kg/m |
| 40 × 6 mm | 1.88 kg/m |
| 50 × 6 mm | 2.35 kg/m |
| 50 × 10 mm | 3.92 kg/m |
| 75 × 10 mm | 5.89 kg/m |
| 100 × 10 mm | 7.85 kg/m |
| 100 × 12 mm | 9.42 kg/m |
(Values rounded for easy reading.)
SS Flat Bar Price Chart (Approx.)
Prices change with grade, size, and market demand. Below are average market rates:
| Grade | Price per Kg (₹) |
| SS 202 Flat Bar | ₹150 – ₹190 per kg |
| SS 304 Flat Bar | ₹210 – ₹260 per kg |
| SS 316 Flat Bar | ₹260 – ₹330 per kg |
Note: These are market averages. Prices may change daily.

How to Choose the Right SS Flat Bar
1. Pick the Right Grade
SS 304 is the most common grade. It is strong and safe for many uses.
2. Choose the Size You Need
Thicker bars are best for heavy work. Thin bars are fine for small jobs.
3. Look for a Good Finish
A smooth finish looks better for railing, grills, and design work.
4. Select a Trusted Supplier
A good supplier gives:
- Genuine grades
- Clear test reports
- Weight and size charts
- Fair pricing
- On-time delivery
This helps you avoid poor-quality material. For reliable sourcing, you can also explore Udhhyog Industrial Catalyst for quality steel products.
Conclusion
Always check the grade, size, finish, and supplier before buying. A trusted supplier helps you get the right quality at the right price. With the charts and tips in this guide, you can pick the best SS flat bar for any project with confidence.
visit our flat category to learn more about flats.
FAQ‘s
The price starts from ₹150/kg and goes up to ₹330/kg depending on the grade.
The average price of SS 304 flat bar is ₹210–₹260 per kg.
The weight depends on the width and thickness. You can use the weight chart above for a quick check.