Inox Steel India is a trusted manufacturer, supplier, and exporter of Carbon Steel Round Bars in grades C20, C45, EN8, and EN9, supplied in accordance with ASTM A29, EN 10083, and BS 970 standards.
Our carbon steel round bars are widely used across general engineering, machining, automotive, forging, fabrication, and structural industries, serving customers in India, GCC, Middle East, Africa, Europe, and the Americas.
With consistent stock of black (hot rolled) and bright (cold drawn) round bars, Inox Steel India supports both OEM production lines and project-based bulk requirements, offering material with full traceability and certification.
Inox Steel India is a trusted manufacturer, supplier, and exporter of Carbon Steel Round Bars in grades C20, C45, EN8, and EN9, supplied in accordance with ASTM A29, EN 10083, and BS 970 standards.
Our carbon steel round bars are widely used across general engineering, machining, automotive, forging, fabrication, and structural industries, serving customers in India, GCC, Middle East, Africa, Europe, and the Americas.
With consistent stock of black (hot rolled) and bright (cold drawn) round bars, Inox Steel India supports both OEM production lines and project-based bulk requirements, offering material with full traceability and certification.
Carbon steel round bars are solid cylindrical steel products known for their strength, machinability, weldability, and cost-effectiveness. They are widely preferred for mechanical and structural components where high load-bearing capacity and ease of fabrication are essential.
At Inox Steel India, carbon steel round bars are manufactured using controlled rolling and drawing processes to achieve uniform mechanical properties and dimensional accuracy.
This process ensures carbon steel round bars suitable for machining, forging, welding, and high-strength applications.
These advantages make carbon steel round bars a preferred choice for industrial components, automotive parts, and structural uses.
Inox Steel India supplies carbon steel round bars in the following grades:
C20 – Low carbon steel for general engineering and fabrication
C45 – Medium carbon steel with higher strength and hardness
EN8 – Widely used engineering steel for shafts and axles
EN9 – Higher carbon steel for applications requiring greater strength
Applicable Standards:
ASTM A29 / EN 10083 / BS 970
Master Technical Datasheet provided above applies to all grades.
India: Strong demand from automotive clusters, machining units, forging houses, and fabrication workshops in Mumbai, Pune, Ludhiana, Faridabad, and Coimbatore.
GCC & Middle East: Used for structural components, oilfield equipment parts, and industrial machinery.
Africa & Europe: Widely used in construction, mining equipment, and general engineering applications.
Inox Steel India supports these markets with ready stock, consistent quality, and export-compliant documentation.
Carbon steel round bars supplied by Inox Steel India are extensively used in industries where strength, machinability, weldability, and cost efficiency are critical.
| Industry / Sector | Typical Applications | Preferred Grades |
| General Engineering | Shafts, pins, bolts, machined components | C20, EN8 |
| Automotive | Axles, gears, studs, suspension parts | EN8, C45 |
| Forging Industry | Forged components, blanks | C45, EN9 |
| Fabrication & Structural | Frames, supports, base plates | C20 |
| Machinery Manufacturing | Couplings, rollers, spindles | EN8, C45 |
| Heavy Engineering | High-strength mechanical parts | EN9 |
Standard Diameter Range (mm):
6 mm, 8 mm, 10 mm, 12 mm, 16 mm, 20 mm, 22 mm, 25 mm, 32 mm, 40 mm, 50 mm, 65 mm, 80 mm, 100 mm and above up to 500 mm
Length Options:
Random Lengths
Fixed Lengths
Custom Cut-to-Length (as per drawing or requirement)
Finish Options:
Hot Rolled (Black Steel Bars)
Cold Drawn / Bright Bars
Bright bars are preferred for precision machining and dimensional accuracy, while black bars are widely used for forging and structural applications.
Weight (kg/m) = (D² × 0.006165)
Where D = Diameter in mm
| Grade | Approx. Price INR/kg | Typical Use |
| C20 | ₹ 55 – ₹ 75 | Fabrication & general engineering |
| EN8 | ₹ 65 – ₹ 90 | Machining & automotive |
| C45 | ₹ 75 – ₹ 110 | Shafts & forged parts |
| EN9 | ₹ 90 – ₹ 130 | High-strength applications |
Prices are indicative and subject to fluctuation based on steel rates and size.
HSN Code: 7214 / 7228
Documentation Supplied:
EN 10204 3.1 / 3.2 Mill Test Certificate
Heat Number Traceability
Third-Party Inspection (SGS / BV / TUV) on request
Inox Steel India is a dependable carbon steel round bar manufacturer and supplier in Mumbai, supplying certified material for both domestic consumption and export markets.
| Industry | Application |
| Automotive | Axles, shafts, suspension components |
| Engineering | Machined parts, spindles, couplings |
| Forging | Forged blanks and components |
| Fabrication | Structural frames and supports |
| Machinery Manufacturing | Rollers, pins, bushings |
| Infrastructure | Construction and industrial support parts |
Export Destinations:
UAE, Saudi Arabia, Oman, Qatar, Nigeria, South Africa, Germany, Italy, and other global markets.
Dispatches are handled through JNPT (Mumbai), Mundra, and Hazira ports.
If you are looking for a carbon steel round bar supplier near Alankar Cinema, Mumbai, Inox Steel India offers quick availability, competitive pricing, and certified material with nationwide delivery support.
Q1. What are the common grades of carbon steel round bars?
C20, C45, EN8, and EN9 are widely used for engineering and structural applications.
Q2. What is the price of carbon steel round bars per kg in India?
Prices generally range between ₹55 – ₹130 per kg, depending on grade and diameter.
Q3. Which carbon steel round bar is best for machining?
EN8 is commonly preferred due to good machinability and strength balance.
Q4. Are bright bars suitable for CNC machining?
Yes, cold drawn bright bars provide tighter tolerance and smooth surface finish.
Q5. What is the HSN code for carbon steel round bars?
The HSN code is 7214 / 7228.
Q6. Do you provide custom cut lengths?
Yes, we supply cut-to-length carbon steel round bars as per customer requirements.