Based in the heart of Kinshasa, Yoane Steel stands as a dedicated partner for the nation’s growth, providing robust and reliable steel solutions. We specialize in supplying high-grade EN 9 sheets and plates, materials engineered to meet the rigorous demands of the Congolese industrial landscape. Our commitment is to deliver not just quality steel, but also the dependable service and expert support that our local businesses need to build stronger, more resilient infrastructure and machinery for the future.
EN 9 steel is known for its well-balanced composition and strength. It is a medium carbon steel that, through precise heat treatment, achieves a notable toughness and good wear resistance. This makes it exceptionally versatile for fabrication, as it can be machined, welded, and formed to create durable components. Its reliable mechanical properties ensure that structures and parts made from EN 9 can handle significant stress and strain, offering long-lasting performance in demanding roles.
Grade : EN9 Low Alloy Steel Plate
Thickness : from 3mm up to as thick as 150mm
Length :3000mm-18000mm
Supply Condition : As Rolled, Normalized Rolling, Furnace Normalizing, Vacuum Degassing, Simulated Post-Weld Heat Treatment or as per customer requirement.
Impact tested : -52° C
Process of Manufacturing : Hot-Rolled (HR)
| Â Grade | Cr | C | Ni | Si | S | Mn | P | Mo |
| EN – 9 | – | .50 – .60 | – | .05 – .35 | .040 MAX | .50 – .80 | .040 MAX | – |
| Heat Treatment | Condition Tons/SQ.inch | Tensile Stress RE MPA | RP0.2 MPA | A min on 5.65so | Impac | Hardness HB | Limited Ruling Section mm | |
| IZODFT.L.b | KCV Joules | |||||||
| Normalise | 45 | 700 | – | 12 | – | – | 201-255 | 63 |
| 39 | 600 | – | 13 | – | – | 170/223 | 250 | |
| R | 45/55 | 700/850 | 385 | 14 | – | – | 201/277 | 100 |
| S | 50/60 | 775/925 | 450 | 14 | – | – | 223/277 | 63 |
| T | 55/65 | 850/1000 | 555 | 12 | – | – | 248/302 | 19 |
| BS 970 1991 | BS 970 1955 EN | AISI/SAE | Werkstoff |
| 070M55 | EN9 | 1055 | 1.0535 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
The strength and adaptability of EN 9 sheets and plates make them indispensable across a wide range of applications. They are commonly used to fabricate crucial components like gears, shafts, and bolts in heavy machinery, and are a fundamental material for constructing sturdy industrial frames and chassis. From the demanding environments of mining and quarrying to the precision needs of automotive and general engineering workshops, EN 9 provides the dependable backbone for projects that require a material that won’t falter under pressure.
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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