Chuck Metals, based in Singapore on Pulau Ujong, has built a solid reputation as a reliable manufacturer and supplier of Carbon Steel EN Series Bars, serving a variety of industrial and engineering needs. The EN Series stands out for its wide array of carbon steel grades, each designed with specific mechanical properties to meet different requirements. At Chuck Metals, these bars are crafted with precision and undergo strict quality control to guarantee consistency, reliability, and compliance with international standards. With a diverse range that includes EN8, EN9, EN19, EN24, and more, Chuck Metals has become the preferred choice for carbon steel bars in Southeast Asia and beyond.
Carbon Steel EN Series Bars are classified as medium to high carbon steels, often alloyed with elements like manganese, chromium, molybdenum, and nickel, depending on the grade. These bars boast impressive mechanical properties, including tensile strength ranging from 500 to 1000 MPa, along with good toughness, wear resistance, and excellent machinability. For instance, EN8 is perfect for general engineering tasks, EN19 excels in high-tensile applications, and EN24 is designed for components that endure heavy stress. Many grades in this series can also undergo heat treatment processes such as hardening and tempering. Manufactured to BS 970 and other international standards, EN Series Bars deliver customized solutions for high-performance demands.
| Specifications | : | ASTM A105, ASME SA105 |
| Dimensions | : | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Carbon Steel EN Series Round Bars | : | 3.0 – 50.8 mm, Over 50.8 – 300mm |
| Carbon Steel EN Series Rectangular Bars | : | 6.35 x 12.7mm,6.35 x 25.4mm,12.7 x 25.4mm |
| Carbon Steel EN Series Hex Bars | : | AF5.8mm–17mm |
| Carbon Steel EN Series Square Bars | : | AF2mm – 14mm, AF6.35mm,9.5mm,12.7mm, 15.98mm,19.0mm, 25.4mm |
| Carbon Steel EN Series Flat Bars | : | 1/2” to 10” in thickness range of 2mm to 150mm, |
| Finish | : | Bright, Polish & Black |
| Length | : | 1 to 6 Meters, Custom Cut Lengths |
| Form | : | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc. |
| Grade | Mn | S | C | P | Si | Cr | Mo |
|---|---|---|---|---|---|---|---|
| AISI 4130 | 0.4-0.8 | 0.04 | 0.28-0.33 | 0.035 | 0.15-0.35 | 0.8-1.1 | 0.15-0.25 |
| Grade | Delivery State | A,% Min | T.S. N/mm2 Min | Y.S. N/mm2 Min | Z,% Min | Hardness, (annealing or tempering) HB,max | Forging ratio | Grain Size (level) | Nonmetal ratio |
|---|---|---|---|---|---|---|---|---|---|
| AISI 1018 | Hot rolled, forged, or heat treatment | 12 | 930 | 735 | 50 | 229 | ≥ 4:1 | ≥ 6 | ≤ 2.0 |
They offer excellent strength, toughness, and machinability, making them ideal for a wide range of industrial applications.
They are commonly used in automotive, machinery, construction, and manufacturing for components like shafts, gears, and structural parts.
Yes, we provide customization options in sizes, lengths, and finishes to meet specific project requirements.
The versatility of Carbon Steel EN Series Bars makes them a popular choice across various industries. In automotive manufacturing, they are utilized for crankshafts, gears, axles, and drive shafts. In construction, these bars play a crucial role in supporting structural frameworks and load-bearing elements. Engineering companies rely on them for crafting precision parts, hydraulic equipment, fasteners, and machine tools. Each EN grade has its specific application—like EN9 for wear-resistant uses, EN19 for high-strength shafts, and EN24 for aerospace and defense components. With their durability, machinability, and performance, Chuck Metals’ EN Series Bars are essential materials in many sectors.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Chuck Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Singapore, Singapore
Copyright 2024 Chuck Metals. All rights reserved