EN9 Round Bars are medium-carbon steel bars widely selected for engineering components that require a useful combination of strength, hardness, wear resistance and machinability. EN9 steel is commonly associated with the BS 070M55 material designation and is suitable for applications where a stronger carbon-steel grade is required than conventional mild steel. Jineshwar Steels supplies EN9 Round Bars in different diameters, lengths and surface conditions to meet the requirements of engineering, automotive, manufacturing and general industrial applications. As an experienced EN9 Round Bars manufacturer, the company focuses on consistent material quality, dimensional accuracy, reliable processing and proper inspection before dispatch.

The performance of EN9 Round Bars depends on chemical composition, manufacturing route, diameter, heat-treatment condition and final application. The relatively higher carbon content gives this grade improved hardness and strength potential after suitable heat treatment. Depending on customer requirements, EN9 bars can be supplied in hot-rolled, bright, peeled, ground or machined conditions, subject to size and production feasibility. Jineshwar Steels works with customers to identify the appropriate size and condition rather than treating every requirement as a standard stock item. This approach allows the manufacturer, supplier and stockist to support both regular production requirements and project-based procurement.

Table of Contents

01

EN9 Round Bars Specifications

02

EN9 Round Bars Chemical Composition

03

EN9 Round Bars Mechanical Properties

04

EN9 Round Bars Applications

05

EN9 Round Bars Latest Price List

As an EN9 Round Bars exporter, Jineshwar Steels can support domestic as well as international requirements with commercially suitable packing and documentation. Buyers may require material for shafts, pins, axles, studs, spindles, machine components and other fabricated or machined parts. For such applications, dimensional consistency is particularly important because the supplied bar often becomes the starting material for turning, milling, drilling, grinding or further heat treatment. Jineshwar Steels therefore emphasizes traceability, visual inspection and dimensional verification as part of its supply process. Material can be arranged according to specified dimensions, quantities, documentation requirements and destination-country expectations.

For customers comparing an EN9 Round Bars supplier, purchasing decisions should consider more than the quoted material rate. Grade confirmation, dimensional tolerance, surface condition, heat-treatment requirements, testing, packing and delivery capability can all influence the final procurement value. Jineshwar Steels aims to provide a transparent commercial response based on the required specification, size, quantity and delivery destination. Customers looking to buy EN9 Round Bars can request a quotation with their required diameter, length, quantity and condition. The company can then recommend an appropriate supply configuration and provide available inspection and material documentation according to the order requirement.

EN9 is particularly useful when a component needs greater strength and hardness potential than low-carbon structural steel. The grade can be used for components that experience mechanical loading, friction or repeated service conditions, provided the material is correctly selected, processed and heat treated for the intended application. As a leading manufacturer and trusted supplier, Jineshwar Steels understands that technical suitability must be considered alongside commercial requirements. Instead of relying solely on a generic specification, customers should match the material condition and mechanical properties with the actual operating environment, component geometry and manufacturing process.

Parameter	EN9 Round Bars
Material Grade	EN9
Common Designation	070M55
Material Type	Medium Carbon Steel
Product Form	Round Bar
Standard / Reference	BS 970 / EN9, subject to applicable supply specification
Manufacturing Condition	Hot Rolled / Bright / Peeled / Ground, subject to size and requirement
Heat Treatment	As Rolled / Normalized / Hardened & Tempered, as specified
Surface	Hot Rolled / Bright / Peeled / Ground / Machined
Shape	Round
Diameter	As per customer requirement and available production range
Length	Standard or Cut Length, as specified
Cutting	Available as per order requirement, subject to feasibility
Inspection	Dimensional, Visual, Chemical and Mechanical testing as applicable
Certification	Material Test Certificate available as specified in purchase order

Element	Carbon (C)	Silicon (Si)	Manganese (Mn)	Phosphorus (P)	Sulfur (S)	Chromium (Cr)	Nickel (Ni)	Molybdenum (Mo)
Typical / Reference Range	0.50–0.60%	0.10–0.40%	0.50–0.90%	≤ 0.050%	≤ 0.050%	Residual / As specified	Residual / As specified	Residual / As specified

<

Property	Tensile Strength	Yield Strength	Elongation	Hardness	Impact Properties
Unit	MPa	MPa	%	HB	J
Typical / Reference Requirement	Approx. 550–650 MPa	Approx. 300–400 MPa	Approx. 15–25%	Approx. 170–210 HB	As specified (typically 20–50 J, depending on grade and temperature)