
EN8 (BS970 080M40) is a medium carbon steel round bar widely specified for shafts, gears, bolts, axles, and studs in general engineering applications. Nifty Alloys stocks EN8 round bar across a range of diameters, supplying UAE, GCC, and international buyers with EN 10204 3.1 certified material backed by full mill traceability.
EN8 (BS970 080M40) is a medium carbon steel containing 0.36–0.44% carbon and 0.6–1.0% manganese, with a typical tensile strength of 550–700 N/mm² in the normalized condition. It is a through-hardening, unalloyed grade valued for consistent mechanical properties across a section.
EN8 is selected where alloy steel performance isn't required but reliable strength, wear resistance, and machinability are. It responds well to through-hardening and tempering, making it a standard choice in general engineering, automotive, and industrial fabrication work.
Applications of EN8 Steel
Chemical Composition of EN8 Steel
Heat Treatment of EN8 Carbon Steel
Available Forms and General Price Trends
EN8 Steel Forging
EN8 Steel Annealing
Key Features of EN8 Material
EN8 Steel Mechanical Properties
EN8 Steel Equivalent Grades



Nifty Alloys LLC is a trusted EN8 carbon steel supplier in Dubai, UAE, offering high-quality EN8 / 080M40 (BS 970) medium carbon steel for engineering applications. This grade is widely used in shafts, gears, bolts, crankshafts, and machine components due to its excellent tensile strength, toughness, and good machinability. EN8 provides a reliable balance of strength and durability and can be heat treated to enhance performance under stress. We supply this material in bars, plates, sheets, and custom-cut sizes, all with Mill Test Certificates (MTC) for full traceability. Nifty Alloys ensures fast delivery across GCC (UAE, Saudi Arabia, Qatar, Kuwait, Oman, Bahrain) and global exports to Europe, Asia, Africa, and the Americas.