Nestled in the heart of Kinshasa, Yoane Steel stands as a dedicated partner for industry, bringing reliability and quality to the forefront. We specialize in supplying robust Carbon Steel EN-24 Bars, a product chosen by engineers and fabricators who cannot compromise on strength. Our commitment is to ensure that businesses across Congo have seamless access to this high-performance material, backed by local expertise and a genuine understanding of the demanding applications that drive our nation’s growth and infrastructure forward.
The EN-24 grade is defined by a carefully balanced composition, primarily iron with additions of chromium, nickel, and molybdenum. This specific blend gives the steel its notable toughness and strength. After a thorough heat treatment process, it achieves impressive mechanical properties, including a high tensile strength and excellent wear resistance. This makes it exceptionally capable of handling heavy loads and resisting impact, striking a great balance between being incredibly strong yet still workable for machining into precise components.
| Grade | EN24 |
|---|---|
| Specification | BS970 1.0904 55Si7 55S6 55Si2Mn ASTM 9255 |
| Round bar size | Diameter: 3-~800mm |
| Hex Bar size | 2-100mm A/F |
| Flat bar size | Thickness: 2 -100mm |
| Width: 10 to 500mm | |
| Square bar size | 4 to 100mm |
| Angle bar size | 3mm*20mm*20mm~12mm*100mm*100mm |
| Section | 3.0 to 12.0mm thickness |
| Channel Bar | 80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness |
| Hollow Bar | 32mm OD x 16mm ID to 250mm OD x 200mm ID) |
| Billet Size | 1/2″ to 495mm Diameter |
| Rectangles Size | 33 x 30mm to 295 x 1066mm |
| Finish | Cold (bright) drawn, centreless ground,smooth turned, peeled, slit rolled edge, hot rolled, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black |
| Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Surface | Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline |
| Condition | Hardened & tempered, annealed |
| Technique | EN45 Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod |
| Processing | Bar cutting to 650mm |
| Form | EN45 Welding Rod, Round, Rod, T-Bar, Channel Bar, Precision Ground Bar, Flat Bar, Square, Blocks, Round Rod, Rings, Hollow, Triangle, Rectangle, Hex (A/F), Threaded, Half Round Bar, Profiles, Billet, Ingot, I/H Bar, Forging etc. |
| Element | En42J |
| C | 0.75 – 0.90% |
| Mn | 0.50 – 0.90% |
| Si | 0/1 – 0.35 |
| S | 0.04% Max |
| P | 0.04% Max |
817M40T / EN24T Steel Mechanical Properties | ||||||
|---|---|---|---|---|---|---|
Size | Tensile | Yield | Elongation | Impact | Impact | Hardness |
63 to 150 | 850-1000 | 680 Min | 13% | 54 | 50 | 248/302 |
150 to 250 | 850-1000 | 654 Min | 13% | 40 | 35 | 248/302 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Type | SIZES (mm) | SIZES (Inches) | ISO Tolerance |
|---|---|---|---|
Cold Drawn and Polish | 3.00 – 75.00 | 1/8″ – 3.00″ | h8-h9-h10-h11 |
Cold Drawn and Ground | 10.00 – 75.00 | 5/6″ – 2.50″ | h8-h9-h10-h11 |
Peeled and Polished | 40.00 – 150.00 | 1.50″ – 6.00″ | h11, h11-DIN 1013 |
Peeled and Ground | 20.00 – 50.00 | 3/4″ – 2.00″ | h9-h10-h11 |
The versatility of EN-24 bars makes them a go-to material for a wide range of critical applications. You will commonly find them at the core of powerful gears, durable shafts, and sturdy bolts within heavy machinery and automotive transmissions, where their toughness prevents failure under stress. They are also essential for constructing large fixtures, hydraulic components, and even in certain parts of the aerospace industry. Essentially, wherever a component must endure high stress, repeated loading, or significant wear, EN-24 steel provides the reliable backbone needed for long-lasting performance.
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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