Nestled in the vibrant industrial heart of Kinshasa, Yoane Steel stands as a dedicated partner for robust construction and manufacturing. We specialize in supplying high-quality Carbon Steel EN-8 Bars, a material chosen for its reliable strength and versatility. Understanding the demanding projects that drive our region, we ensure our EN-8 bars meet rigorous standards, providing local engineers and fabricators with a trusted foundation for building everything from essential machinery to critical infrastructure right here in Congo.
The composition of EN-8 steel finds a great balance, primarily consisting of carbon and manganese, which gives it a notable toughness. This carbon steel is hardened and tempered to achieve a good tensile strength, making it less brittle and more durable than higher carbon grades. It machines beautifully, allowing for a smooth finish, and can be further heat-treated to tailor its properties for specific, demanding tasks where a combination of strength and wear resistance is paramount.
| Grade | EN-8 Carbon Steel Round Bar |
|---|---|
| Square bar size | 4 to 100mm |
| Hollow Bar | 32mm OD x 16mm ID to 250mm OD x 200mm ID) |
| Hex Bar size | 2-100mm A/F |
| Angle bar size | 3mm*20mm*20mm~12mm*100mm*100mm |
| Rectangles Size | 33 x 30mm to 295 x 1066mm |
| Flat bar size | Thickness: 2 -100mm |
| Width: 10 to 500mm | |
| Channel Bar | 80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness |
| Section | 3.0 to 12.0mm thickness |
| size | Diameter: 3-~800mm |
| Billet Size | 1/2″ to 495mm Diameter |
| Standard Dimensions | Diameter / Height: EN-8 Round Bar Rod and Bar Sizes : 0.5 inches / 0.625 inches / 0.75 inches / 0.875 inches / 1.0 inches / 1.125 inches / 1.25 inches / 1.375 inches / 1.5 inches / 1.75 inches / 2.0 inches / 2.25 inches / 2.5 inches / 2.75 inches / 3.0 inches / 3.25 inches / 3.5 inches / 3.75 inches / 4.0 inches / 4.25 inches / 4.5 inches / 5.0 inches / 5.25 inches / 5.5 inches / 6.0 inches / 7.0 inches / 8.0 inches / 9.0 inches. |
| Surface | Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline |
| Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Technique | EN-8 Round Bar Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod |
| Condition | Hardened & tempered, annealed |
| Finish | Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black |
| Form | EN-8 Round Bar Round, Rod, T-Bar, EN-8 steel Channel Bar, Precision Ground Bar, EN-8 Carbon Steel Flat Bar, Carbon Steel EN-8 Square Bar, CS EN-8 Blocks, EN-8 Round Rod, EN-8 CS Rings, EN 8 Steel Hollow, EN 8 Steel Grade Triangle, Rectangle, Hex (A/F), CS EN-8 Threaded, Half Round Bar, Profiles, Steel Grade EN 8 Billet, EN-8 steel Ingot, I/H Bar, Forging etc. |
| Processing | Bar cutting to 650mm |
| Silicon | 0.10-0.40% |
| Carbon | 0.36-0.44% |
| Manganese | 0.60-1.00% |
| Sulphur | 0.050 Max |
| Phosphorus | 0.050 Max |
| Chromium | – |
| Molybdenum | – |
| Nickel | – |
| BRITISH BS 970:1991 | 080M40, 080A42 |
| BRITISH BS 970:1955 | EN8, EN8D |
| AISI / ASTM A29 | 1038, 1040, 1045 |
| DIN Werkstoff No. | 1.0511, 1.1186, 1.1189 |
| BS & DIN European | C40, CK40, C45, CK45 |
| JIS G4051 | S40C, S45C |
| AISI / SAE | 1040, 1042 |
| EN | EN8 |
| BS | 080A40 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| Size Chart in Milimeter | Weight Chart (Kilogram/meter) | Size Chart in Milimeter | Weight Chart (Kilogram/meter) | Size Chart in Milimeter | Weight Chart (Kilogram/meter) |
|---|---|---|---|---|---|
| 7 x 7 | 0.337 | 19 x 19 | 2.479 | 38 x 38 | 9.916 |
| 8 x 8 | 0.44 | 20 x 20 | 2.747 | 40 x 40 | 10.988 |
| 9 x 9 | 0.556 | 21 x 21 | 3.029 | 42 x 42 | 12.114 |
| 10 x 10 | 0.687 | 22 x 22 | 3.324 | 45 x 45 | 13.906 |
| 11 x 11 | 0.831 | 24 x 24 | 3.956 | 48 x 48 | 15.822 |
| 12 x 12 | 0.989 | 25 x 25 | 4.292 | 50 x 50 | 17.168 |
| 13 x 13 | 1.161 | 26 x 26 | 4.642 | 53 x 53 | 19.29 |
| 14 x 14 | 1.346 | 28 x 28 | 5.384 | 55 x 55 | 20.774 |
| 15 x 15 | 1.545 | 30 x 30 | 6.181 | 60 x 60 | 24.723 |
| 16 x 16 | 1.758 | 32 x 32 | 7.032 | 65 x 65 | 29.015 |
| 17 x 17 | 1.985 | 34 x 34 | 7.939 | 70 x 70 | 33.65 |
| 18 x 18 | 2.225 | 36 x 36 | 8.9 | 75 x 75 | 38.629 |
In workshops and construction sites across Kinshasa, you’ll find EN-8 bars hard at work. Their balanced properties make them the go-to choice for manufacturing strong, dependable components like gears, shafts, bolts, and axles for all sorts of machinery. Beyond moving parts, they are also perfectly suited for creating robust fixtures, jigs, and even structural elements in smaller-scale projects. This versatility is why EN-8 is such a valued material for fabricators and engineers who need a predictable and trustworthy steel.
Yoane Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Kinshasa, Congo.
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