Semih Metals, a reputable manufacturer and supplier based in Istanbul, Turkey, has built a solid reputation for providing top-notch Carbon Steel EN-351 Bars to industries around the globe. Known for their precision engineering, durability, and commitment to international standards, the company guarantees that their products can handle the tough demands of modern applications. Carbon Steel EN-351 Bars are highly valued for their impressive blend of strength, toughness, and wear resistance, making them perfect for critical mechanical and engineering tasks. Thanks to their advanced production methods and a focus on customer satisfaction, Semih Metals remains a trusted partner for high-performance carbon steel solutions.
These Carbon Steel EN-351 Bars are made up of carbon, manganese, chromium, nickel, and molybdenum, creating a well-balanced mix of hardness and toughness. Typically, they offer tensile strength between 600–800 MPa and yield strength around 300–500 MPa, along with excellent ductility and elongation. The alloying elements boost their case-hardening properties, making them ideal for carburizing applications. EN-351 Bars also showcase high fatigue resistance, good wear resistance, and moderate machinability. Designed to maintain strength under stress, they promise reliable performance and a long service life in heavy-duty mechanical and structural applications.
| Specifications | : | ASTM |
| Dimensions | : | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Carbon Steel En Series Angle | : | 5mm to 9mm |
| Carbon Steel En Series Channel | : | 40mm*20mm~300mm*300mm |
| Carbon Steel En Series Beam | : | 3″ thru 12.31″ |
| Carbon Steel En Series Chain | : | 1/8 inch – 1/2 inch Diameter |
| Thickness | : | 3.0mm – 120mm |
| Length | : | 3MTR, 4MTR, 5MTR, 6MTR, or Custom Cut Sizes |
| Type | : | Angle, C Channel, U Channel, H Beam, I Beam, T Beam, W Beam, Chain |
| C | MN | SI | S | P | Cr | Ni | Mo | V | B |
| 0.10-0.20 | 0.60-1.00 | 0.15-0.35 | .035 Max | .035 Max | 0.40-0.80 | 0.60-1.0 | 0.10 Max | – | – |
Max Stress | 370-480 n/mm2 Min | dependent on ruling section |
Yield Stress | 240-400 n/mm2 Min | dependent on ruling section |
0.2% Proof Stress | 225-360 n/mm2 Min | dependent on ruling section |
Elongation | 6-10% Min | dependent on ruling section |
| Internal Standard | BS | DIN | IS | EN | AISI/SAE |
| EN-351 | – | – | – | EN-351 | – |
Carbon Steel EN-351 Bar is commonly used in construction, structural applications, and manufacturing machinery components, providing strength, durability, and resistance to wear, corrosion, and impact for various industrial uses.
The available thicknesses for Carbon Steel EN-351 Bars typically range from 5mm to 250mm, depending on the supplier and specific requirements, with custom thicknesses available upon request.
Carbon Steel EN-351 bar has high strength, good toughness, and moderate corrosion resistance. It exhibits good weldability, hardness, and machinability, with tensile strength ranging from 560 to 700 MPa.
You’ll find Carbon Steel EN-351 Bars widely used in industries where both surface hardness and core toughness are crucial. In the automotive sector, they’re utilized for gears, shafts, axles, crankshafts, and pinions. In heavy machinery and engineering, they serve as couplings, fasteners, bearings, and case-hardened components that face stress and wear. Their durability also makes them a great fit for mining equipment, power transmission systems, and agricultural machinery. With their impressive resistance to fatigue and wear, Carbon Steel EN-351 Bars deliver dependable performance in challenging environments, making them a preferred choice for many applications.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Semih Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Istanbul, Turkey
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