EN8 / 080M40 Steel Bar – Low Carbon Engineering Steel

EN8, also known as 080M40, is a low carbon, hardenable engineering steel with higher strength than bright mild steel. It is widely used in general engineering applications where durability and machinability are important.

At BSS, we supply EN8 steel bars in black as-rolled condition, making them suitable for machining or further heat treatment to meet specific component requirements.

If you need more information, please call us.

Key Features of EN8 Steel

• Low carbon engineering steel (0.35–0.45% C)
• Hardness around 230 VPN in black as-rolled condition
• High strength compared with standard mild steel
• Excellent machinability and versatility
• Supplied in round bar form for general engineering use

High strength compared with bright mild steel, suitable for general engineering uses.

EN8 steel bar is suitable for a wide range of general engineering and industrial applications, including:

• Axles and shafts
• Gears
• Bolts, studs, and spindles
• Garden tools and hand tools
• Automotive and general engineering components
• Other high-strength general engineering parts

Why Choose BSS for EN8 Steel Bars?

• 📦 UK stock for fast delivery
• ⚙️ High-quality engineering steel from trusted suppliers
• ✅ ISO9001 certified manufacturing standards
• 🔍 Technical support and advice on applications and machining