About
MS & EN8D Rounds
MS SAE1018 and EN8D Round Bars are widely used across engineering, manufacturing, machining, and fabrication industries due to their strength, dimensional accuracy, and versatility. Mild Steel (MS) Round Bars are preferred for general fabrication, structural supports, and machine components, while EN8D Round Bars offer higher tensile strength and improved wear resistance, making them suitable for shafts, axles, gears, pins, couplings, and precision-engineered components.
PSR Steels supplies a comprehensive range of MS and EN8D Round Bars sourced from RINL, a reputed Indian manufacturer, to meet diverse industrial requirements. Backed by over 85 years of steel trading expertise, we provide reliable supply, technical support, and timely deliveries for OEMs, machine builders, fabrication workshops, and industrial customers.
MS & EN8D Round Bars Overview
| Attribute | Details |
|---|---|
| Materials | MS & EN8D |
| Forms | Straight Round Bars |
| Finish | Black / Bright, Subject to Supply |
| Use | Machining & Engineering |
Applications of MS Round Bars
| Application | Application |
|---|---|
| Drive & Transmission Shafts | Pins, Bushes & Couplings |
| Industrial Rollers | Foundation & Anchor Bolts |
| Machine-Tool Components | Automotive & Agricultural Equipment |
MS & EN8D Round Bars
| Diameter | Theoretical kg/m |
|---|---|
| 16 mm | 1.58 |
| 20 mm | 2.47 |
| 25 mm | 3.86 |
| 32 mm | 6.32 |
| 40 mm | 9.88 |
| 50 mm | 15.43 |
| 63 mm | 24.50 |
| 75 mm | 34.72 |
| 100 mm | 61.73 |
MS Round Bars vs EN8D Round Bars
| Property | MS Round | EN8D Round |
|---|---|---|
| Typical Use | Fabrication / General Engineering | Shafts / Machine Components |
| Machinability | Good | Good to Excellent |
| Heat Treatment | Generally Not Required | Suitable Where Specified |
| Strength | Depends on Grade | Higher Than Typical Mild-Steel Grades |
Product Types
MS SAE1018 & EN8D Round Bars
Finish
Black & Bright Finish
Applications
Machining & Engineering
Supply
Retail, Bulk & Project Orders
Why?
Why Choose PSR Steels for MS Round Bars
PSR Steels provides the best MS Round Bars in Chennai with excellent weldability, machinability, and fabrication characteristics, making them suitable for a wide range of structural and engineering applications. EN8D Round Bars provide higher strength, improved toughness, and better wear resistance, making them ideal for components subjected to mechanical loads and repetitive stress. Available in various diameters and lengths, both products can be processed through cutting, machining, drilling, threading, and heat treatment depending on application requirements.
Chennai and Tamil Nadu
MS Round bars supplier in Chennai & Tamil Nadu
Chennai’s machine shops and OEM manufacturers, particularly in industrial zones like Ambattur and Guindy, require round bar stock with consistent dimensional accuracy for precision machining. PSR Steels supplies MS and EN8D round bars to Chennai customers with reliable availability.
Across Tamil Nadu’s manufacturing corridors — Coimbatore, Hosur, and Tiruppur among them — machine builders and fabrication workshops depend on a steady round bar supply for shafts, axles, gears, and structural components. PSR Steels supports these industrial customers with technical support alongside consistent stock.
Technical Highlights of MS Round bars
MS Round Bars are primarily selected for fabrication and general engineering because of their excellent weldability and cost-effectiveness. EN8D Round Bars are preferred where higher strength, improved machinability, and better wear resistance are required. Choosing the appropriate material depends on factors such as loading conditions, machining requirements, heat treatment, and the intended service environment.
- Excellent structural strength
- High durability and reliability
- Resistant to wear and heavy impact
- Suitable for residential, commercial, and industrial applications
Indusries We Serve
Residential & Commercial Construction
From independent homes and apartment complexes to shopping malls and office buildings
Infrastructure & Government Projects
Roads, bridges, flyovers, metro rail systems, airports, public utilities, and government infrastructure
Industrial & Manufacturing Facilities
Factories, warehouses, power plants, logistics parks, manufacturing units, and industrial expansions
Request a Quote
Looking for high-quality steel products at competitive prices? Share your requirements, and our team will provide a customized quote tailored to your project needs. We ensure premium quality, competitive pricing, and timely delivery.
Frequently Asked Questions
What is the difference between MS Round Bars and EN8D Round Bars?
MS Round Bars are general-purpose mild steel bars suited to fabrication, structural supports, and standard machine components. EN8D Round Bars offer higher tensile strength and improved wear resistance, making them better suited to shafts, axles, gears, pins, and precision-engineered parts.
What are EN8D Round Bars commonly used for?
EN8D Round Bars are commonly used for machined components requiring higher strength and wear resistance, including shafts, axles, gears, pins, and couplings. Their properties make them a preferred choice in engineering and manufacturing applications.
Where does PSR Steels source its round bars from?
PSR Steels sources MS and EN8D Round Bars from RINL, a reputed Indian manufacturer, ensuring consistent material properties and dimensional accuracy suited to machining and fabrication applications.
Which industries use MS & EN8D Round Bars from PSR Steels?
OEMs, machine builders, fabrication workshops, and industrial customers across engineering and manufacturing sectors rely on PSR Steels for MS and EN8D round bars, supported by technical guidance and timely deliveries.
Does PSR Steels provide technical support for selecting round bar grades?
Yes. PSR Steels provides technical support to help customers choose between MS and EN8D round bars based on the application, whether general fabrication or precision machining of shafts and gears.

+91 84899 35550