Chetan Steel is a prominent producer and supplier of premium Carbon Steel EN-24 Bars in Delhi, India. With a reputation for precision engineering and strength, we serve various industries such as automotive, aerospace, and heavy machinery. Our EN-24 bars are renowned for their high strength, wear resistance, and toughness, which makes them suitable for harsh applications. Prioritizing quality, reliability, and customer satisfaction, at Chetan Steel we offer highest industry-standard products that guarantee success to your project and meet your specifications. Select us for superior quality EN-24 bars made for your specifications and project requirements.
Carbon Steel EN-24 Bars are strength alloy steel renowned for wear resistance and toughness. The chemical composition comprises 0.35-0.45% Carbon, 1.0-1.4% Chromium, 0.45-0.7% Manganese, 1.3-1.7% Nickel, 0.2-0.35% Molybdenum, and traces. The mechanical properties are tensile strength of 850-1000 MPa, yield strength of 680 MPa, and hardness of 248-302 HB in the normalized state. These bars provide superb impact resistance and fatigue life and are best suited for automotive, aerospace, and heavy-duty usage where high endurance and machinability are essential.
| 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 |
EN-24 Carbon Steel Bars are used intensively in areas requiring wear-resistant, high-strength material. They possess superior toughness and endurance and therefore get used in automobile, aerospace, and heavy engineering. Their usage is in the form of high-stress axles, gears, shafts, crankshafts, spindles, bolts, machine components, etc. EN-24 bars in the aerospace industry are employed for structural components as well as landing gear. In rail and automotive, they assist in the production of axles and transmission components. They are also vital in oil & gas, construction, and defense industries where high-performance steel is required to support stringent operating conditions.
Chetan 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 Delhi, India.
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