Home > Square Bar > Polished Square Bars
Material: Mild Steel | Carbon Steel | Stainless Steel | Polished / Ground Square Bars
Inox Steel India is a trusted manufacturer, supplier, stockist, and exporter of Polished Square Bars, supplying high-quality square bars with smooth surface finish, sharp edges, and close dimensional tolerance. Polished square bars are widely used where appearance, precision machining, and dimensional accuracy are equally important—such as in decorative fabrication, exposed structural components, precision engineering, and CNC machining.
Unlike hot rolled or as-forged bars, polished square bars undergo secondary surface finishing operations such as grinding or polishing. This improves surface quality, straightness, and consistency, making them suitable for applications where surface defects, mill scale, or uneven edges are unacceptable.
All polished square bars supplied by Inox Steel India conform to IS, ASTM, and EN standards, ensuring reliable quality, traceability, and compatibility with industrial and architectural drawings.
A polished square bar is a solid square-section steel bar that has been mechanically ground or polished after hot rolling or cold drawing. The polishing process removes surface irregularities and produces a smooth, visually clean finish.
Key characteristics of polished square bars include:
Polished square bars are often selected where both functional performance and visual finish matter.
Inox Steel India follows controlled finishing processes to achieve consistent quality.
Manufacturing Process Overview:
This process results in visually clean, accurate, and ready-to-use square bars.
Polished square bars offer advantages over non-finished bars:
These benefits make polished square bars suitable for architectural, decorative, and precision engineering applications.
Inox Steel India supplies polished square bars in multiple material options:
🔹 Mild Steel Polished Square Bars
Used for general fabrication, decorative work, and machining.
🔹 Carbon Steel Polished Square Bars
Used where higher strength and better wear resistance are required.
🔹 Stainless Steel Polished Square Bars
Used for corrosion-resistant and aesthetic applications, including exposed structures.
MASTER TECHNICAL DATASHEET – POLISHED SQUARE BARS
| Parameter | Polished Square Bars |
|---|---|
| Material Category | Mild Steel / Carbon Steel / Stainless Steel |
| Manufacturing Process | Hot Rolled / Cold Drawn + Grinding / Polishing |
| Surface Condition | Polished / Smooth / Shiny |
| Edge Condition | Sharp & Uniform |
| Standard Specifications | IS 2062, ASTM A29, EN 10277, ASTM A276 |
| Common Grades | MS, C20, C45, EN8, SS 304, SS 316 |
| Density | ~7.85 g/cm³ (CS/MS), 8.0 g/cm³ (SS) |
| Tensile Strength | 450 – 700 MPa (Grade Dependent) |
| Yield Strength | ≥ 250 MPa |
| Elongation | ≥ 15 % |
| Hardness | Controlled |
| Weldability | Good |
| Machinability | Excellent |
| Heat Treatment | As Required |
| Dimensional Accuracy | High |
| Surface Roughness | Low (Fine Finish) |
| Straightness | Excellent |
| Tolerance | Close / Precision |
| Size Range (Square) | 6 mm – 100 mm |
| Length | Random / Fixed / Cut Length |
| Testing | Chemical, Mechanical |
| Certification | EN 10204 3.1 |
| HSN / HS Code | 7214.20.90 (MS/CS), 7222.20.00 (SS) |
| Typical Applications | Decorative, Machining, Precision Fabrication |
Before selecting polished square bars, buyers should consider:
Correct selection ensures clean appearance, ease of fabrication, and reliable performance.
This section provides procurement-ready technical clarity for Polished Square Bars, covering standard sizes, weight calculation, indicative pricing in India, quality checks, and application mapping for decorative and precision uses.
Inox Steel India supplies polished square bars in precision sizes with close tolerances, suitable for exposed fabrication and machining.
Standard Polished Square Bar Sizes (mm)
6 | 8 | 10 | 12 | 16 | 20 | 22 | 25 | 30 | 32 | 35 | 40 | 45 | 50 | 60 | 65 | 70 | 75 | 80 | 100
Length: Random (3–6 m) or fixed / cut lengths
Tolerance: Close tolerance as per EN 10277 / ASTM A29 / ASTM A276 (SS)
Finish: Ground / Polished (smooth surface)
Common demand includes 12mm, 20mm, 25mm, 40mm, and 50mm polished square bars for decorative and CNC work.
Use the following square bar weight chart for estimation.
(Density considered: MS/CS ≈ 7.85 g/cm³, SS ≈ 8.0 g/cm³)
| Square Size (mm) | MS / CS (kg/m) | Stainless Steel (kg/m) |
|---|---|---|
| 10 × 10 | 0.79 | 0.80 |
| 12 × 12 | 1.13 | 1.15 |
| 16 × 16 | 2.01 | 2.05 |
| 20 × 20 | 3.14 | 3.20 |
| 25 × 25 | 4.91 | 5.00 |
| 30 × 30 | 7.07 | 7.20 |
| 40 × 40 | 12.56 | 12.80 |
| 50 × 50 | 19.63 | 20.00 |
| 65 × 65 | 33.10 | 33.80 |
| 75 × 75 | 44.16 | 45.10 |
| 100 × 100 | 78.50 | 80.00 |
Helps address searches like “polished square bars sizes” and “square bar weight”.
Prices depend on material, size, surface finish, and quantity. Below are indicative ranges.
Indicative Price Range (INR/kg – India)
| Material | Approx. Price / Kg (INR) | Typical Use |
|---|---|---|
| MS Polished Square Bar | ₹ 75 – ₹ 95 | Decorative & fabrication |
| Carbon Steel Polished Square Bar | ₹ 85 – ₹ 115 | Machining & components |
| Stainless Steel Polished Square Bar (304/316) | ₹ 210 – ₹ 360 | Exposed & corrosion-resistant |
Prices vary with polishing grade, tolerance, and order volume.
MS / Carbon Steel: 7214.20.90
Stainless Steel: 7222.20.00
Applicable for GST billing and export documentation.
Polished square bars supplied by Inox Steel India undergo finish-focused quality checks.
Polished square bars are selected where finish and precision matter.
Fabricators, architects, and OEM buyers choose Inox Steel India for finish consistency, material authenticity, and dependable supply.
Key Advantages:
Our focus is to deliver ready-to-use polished square bars that reduce secondary finishing effort and improve final product quality.
| Industry | Application |
|---|---|
| Architectural & Decorative | Railings, grills, exposed structures |
| Fabrication Units | Frames, brackets, assemblies |
| CNC Machining | Precision components |
| Equipment Manufacturing | Machine parts, fixtures |
| Stainless Fabrication | Corrosion-resistant structures |
Polished square bars are packed to protect surface finish and dimensional accuracy.
Packing Standards:
Domestic Supply: Mumbai, Pune, Ahmedabad, Surat, Chennai, Bengaluru
Export Markets: Middle East, Africa, Europe, Southeast Asia
If your project requires high-quality polished square bars with clean finish and precise dimensions, Inox Steel India delivers certified material, competitive pricing, and dependable supply.
52-A, Mulji Thackersi Bldg, Islampura Street, Shop No. 10, Near Alankar Cinema, Mumbai – 400 004
alloy@inoxsteelindia.in, steel@inoxsteelindia.in
+91 9930796690
They are used in decorative fabrication, exposed structures, and precision machining.
Strength depends on grade, but polished bars offer better finish and dimensional accuracy.
Mild steel, carbon steel, and stainless steel polished square bars are available.
Standard sizes from 6 mm to 100 mm, with custom cut lengths.
Inox Steel India supplies polished square bars in MS, carbon steel & stainless steel. Get sizes, weight chart, price per kg & certified stock.