📏 Bright Steel Round Bar Sizes – Complete Guide for Buyers
🔍 What Are Bright Steel Round Bars?
Bright steel round bars are precision-finished steel rods made using cold drawing or centerless grinding. These bars are known for their smooth surface finish, tight dimensional tolerance, and excellent machinability.
They are commonly used in:
-
🏗️ Engineering applications
-
🚗 Automotive shafts and axles
-
⚙️ Tooling and precision components
-
🧰 Fabrication of pins, fasteners, rollers, and brackets
📊 Standard Bright Steel Round Bar Sizes in India
Below is a reference chart showing commonly available bright round bar sizes by diameter and typical lengths.
| Diameter (mm) | Tolerance | Common Lengths (mm) | Finish Type |
|---|---|---|---|
| 6 – 12 mm | h9 / h11 | 3000 / 6000 | Cold drawn / Peeled |
| 16 – 25 mm | h9 / h10 | 3000 / 6000 | Drawn / Turned |
| 28 – 50 mm | h10 / h11 | 3000 / 6000 | Turned / Ground |
| 55 – 80 mm | h11 | 3000 / 6000 | Peeled / Polished |
| 85 – 100 mm | Custom tolerance | 3000 / Cut-to-size | Peeled / Centerless |
✅ Tolerances may vary by grade and finish. Special cut lengths available on request.
🧱 Available Steel Grades in Bright Round Bars
You can find the following popular grades across the above size range:
-
EN1A / EN1A (Lead) – Free-cutting mild steel
-
C45 – Medium carbon steel for strength & wear
-
EN8 / EN9 – Engineering steels for shafts
-
EN24 – High-strength alloy for heavy-duty parts
-
Mild Steel (MS) – General-purpose use
📦 Packaging & Surface Finish Options
-
🔹 Finish Options: Drawn, Peeled, Ground, Turned
-
🔹 Coating: Black/Phosphate/Polished
-
🔹 Bundling: Plastic wrap or steel strapped in bundles
-
🔹 Custom Cut Lengths: Available from 100 mm to 6000 mm+
🛠️ Applications Based on Size Range
✅ Small Diameter (6–16 mm)
-
Precision pins, fasteners, tools
✅ Medium Diameter (20–40 mm)
-
Shafts, couplings, engine parts
✅ Large Diameter (50 mm+)
-
Bushes, rollers, machine components
🔗 Internal Links
📸 Image Alt Tag
Image: Bright steel round bars arranged in size order
Alt tag: Bright steel round bar sizes and diameter range in mm
🏆 Why Choose Our Bright Round Bars?
We offer ready stock and custom manufacturing of bright bars in various steel grades and sizes.
✔️ Over 120 size combinations
✔️ Tolerances as per ISO or client specs
✔️ Bars available from 6 mm to 100 mm
✔️ Fast dispatch from warehouses in Mumbai, Pune, Chennai, Delhi
✔️ Certified with Mill Test Certificates (MTC)
📞 Contact Us Today
Need help selecting the right bright steel round bar size for your application? Contact our team for size charts, stock updates, and custom orders.
📍 Address: info@amengineeringworks.in
📞 Phone: +91 7385863226
📧 Email:info@amengineeringworks.in