Sahil Metals, based in Riyadh, Saudi Arabia, stands out as a leading manufacturer and supplier of high-strength alloy steel products designed to meet the toughest engineering challenges. One of their flagship products is the **Carbon Steel EN‑24 (V‑130) Bars**, also known as AISI 4340 or BS 817M40. These bars are highly valued for their remarkable strength, toughness, and resistance to fatigue, making them perfect for critical applications. With a commitment to international standards and meticulous heat-treatment processes, Sahil Metals caters to industries throughout Saudi Arabia and the GCC that require dependable, high-performance materials.
When it comes to composition, **EN‑24 (V‑130) Bars** typically contain around 0.36–0.44% carbon, 0.45–0.70% manganese, 0.10–0.40% silicon, 1.0–1.4% chromium, 1.3–1.7% nickel, and 0.2–0.35% molybdenum ([Steelmet Blog][1], [Metal Zenith][2]). In their quenched and tempered state, these bars boast impressive mechanical properties, including a tensile strength ranging from **850 to 1,000 MPa**, yield strength between **680–800 MPa**, elongation of about **12–16%**, and hardness levels of **248–302 HB** ([Steelmet Blog][1], [Metal Zenith][3], [SG Steels][4]).
| Sizes | 2-100mm A/F |
|---|---|
| Tolerance | Supplier in H9, H8, H10, K12, H13K9, K10, H11, H12, K11 |
| EN24 Round bar Sizes | Diameter: 3-~800mm |
| Square bar Sizes | 4 to 100mm |
| Surface | Bright, Hot Rolled Pickled, Sand Blasting Finished, Hairline, Cold Drawn, Polished |
| Finish | Hot rolled annealed, Bright, smooth turned, Polish, Rough Turned, Cold (bright) drawn, centreless ground, Grinding, peeled, hot rolled, slit rolled edge, Centreless Ground & Black. |
| Condition | Hardened and tempered, annealed |
| Form | Round Rod, Billet, Round, Rectangle, Rod, Forging, Hex (A/F), Rings, Channel Bar, Half Round Bar, Square, I/H Bar, Ingot, Precision Ground Bar, Flat Bar, Triangle, Blocks, T Bar, Profiles, Threaded, Hollow etc. |
| Technique | Hot Rolled, Cold Drawn, Cold Rolled, Forged, Rod |
| Processing | Bar cutting to 650mm |
| Flat bar Sizes | Thickness: 2 -100mm Width: 10 to 500mm |
| Carbon | 0.36 – 0.44 |
| Manganese | 0.45 – 0.70 |
| Silicon | 0.10 – 0.35 |
| Sulfur | Max 0.040 |
| Phosphorus | Max 0.035 |
| Chromium | 1.00 – 1.40 |
| Molybdenum | 0.20 – 0.35 |
| Nickel | 1.30 – 1.70 |
| Max Stress | 850-1000 n/mm2 | |
| Yield Stress | 680 n/mm2 Min | Up to 150mm LRS |
| 654 n/mm2 Min | 150 to 250mm LRS | |
| 0.2% Proof Stress | 665 n/mm2 Min | Up to 150mm LRS |
| 635 n/mm2 Min | 150 to 250mm LRS | |
| Elongation | 13% Min | (9% if cold drawn) |
Carbon Steel EN-24 Bar is commonly used in manufacturing components requiring high strength and toughness, such as gears, shafts, axles, crankshafts, and machine parts in automotive, aerospace, and engineering applications.
Carbon Steel EN-24 Bar is typically available in finishes such as bright, polished, black, rough turned, and cold drawn, depending on the specific requirements and application.
Yes, Carbon Steel EN-24 Bar can be heat-treated. It is typically quenched and tempered to enhance its strength, hardness, and toughness, making it suitable for high-stress applications.
**EN‑24 (V‑130) Bars** are particularly well-suited for producing high-load and fatigue-critical components like crankshafts, gears, shafts, studs, and robust machine parts. Their exceptional strength and toughness make them ideal for sectors such as automotive, aerospace, defense, and industrial machinery. Common applications include aircraft landing gear, high-performance automotive parts, and durable tooling that can withstand intense thermal and mechanical stress ([Steelmet Blog][1], [Rn Gupta And Bros][5], [National Steel][6]).
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Sahil Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Riyadh, Saudi Arabia
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