For businesses in Hamilton and beyond seeking reliable local sourcing, Hemi Metals stands as a trusted manufacturer and supplier of high-grade materials. Our Carbon Steel EN-42 Bars are produced with a commitment to quality, ensuring a robust and dependable product for a wide range of demanding industrial applications. We take pride in supporting the regional manufacturing sector with a consistent supply of this essential engineering steel, backed by our local expertise and responsive service.
The EN-42 bar is a carbon steel known for its excellent balance of strength and durability. Its specific composition, including defined levels of carbon and manganese, gives it notable mechanical properties. This steel achieves a good tensile strength and hardness, making it a solid choice for components that must withstand significant stress and wear. It’s this reliable performance under pressure that makes it such a popular selection for many heavy-duty engineering tasks.
| Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Round Bars | 3.0 – 50.8 mm, Over 50.8 – 300mm |
| Rectangular Bars | 6.35 x 12.7mm,6.35 x 25.4mm,12.7 x 25.4mm |
| Hex Bars | AF5.8mm–17mm |
| Square Bars | AF2mm – 14mm, AF6.35mm,9.5mm,12.7mm, 15.98mm,19.0mm, 25.4mm |
| 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 | Chemical composition %: | |||||||
| C | Si | Mn | S | P | Cr | Ni | Cu | |
| En42 | 0.17-0.24 | 0.17-0.37 | 0.7-1.00 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.25 | ≤0.25 |
| Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation in 100-150 mm(%) | Reduction in Area | Hardness |
| En42 | ≥380 | ≥210 | ≥25 | ≥50 | ≤111HB |
| Sizes Chart in Milimeter | Sizes in Inch | Thickness Chart In MM | Thickness Chart In Inches |
|---|---|---|---|
| 22 | 7/8 | 17 & 18 | 2/3 – 5/7 |
| 25 | 1 | 5 to 20 | 3/16 – 4/5 |
| 30 | 1-3/16 | 5 to 20 | 3/16 – 4/5 |
| 32 | 1-1/4 | 6 to 20 | 1/4 – 4/5 |
| 35 | 1-3/8 | 5 to 20 | 3/16 – 3/16 |
| 40 | 1-4/7 | 5 to 25 | 3/16 – 1 |
| 45 | 1-7/9 | 5 to 25 | 3/16 – 1 |
| 47 | 1-6/7 | 17,25 & 32 | 2/3, 1 & 1-1/4 |
| 50 | 2 | 5 to 32 | 3/16 – 1-1/4 |
| 55 | 2-1/16 | 5 to 25 | 3/16 – 1 |
| 57 | 2-1/4 | 32 | 1-1/4 |
| 60 | 2-3/8 | 5 to 35 | 3/16 – 1-3/8 |
| 63 | 2-1/2 | 10 to 30 | 3/8 – 1-3/16 |
| 65 | 2-5/9 | 10 to 30 & 35 | 3/8 – 1-3/16, & 1-3/8 |
| 70 | 2-3/4 | 6 to 25 & 40 | 1/4 – 1, & 1-4/7 |
| 75 | 3 | 8 to 25 | 5/16 – 1 |
| 80 | 3-1/8 | 8 to 20 | 5/16 – 4/5 |
| 90 | 3-1/2 | 8 to 20 | 5/16- 4/5 |
| 100 | 4 | 8, 10, 12 | 5/16, 3/8, 1/2 |
EN-42 Bars and Rods are commonly used in the automotive, engineering, and manufacturing industries for components like shafts, gears, and structural parts.
EN-42 Bars and Rods offer a tensile strength of 600-800 MPa and a yield strength of 350-450 MPa, providing high strength and durability.
Yes, we offer customized sizes and specifications to meet the specific needs of different industrial applications.
You’ll commonly find EN-42 steel bars at work in the backbone of industry. They are perfectly suited for manufacturing high-strength components like gears, shafts, studs, and bolts—parts where failure is not an option. The material’s toughness also makes it ideal for agricultural machinery, automotive parts, and general fabrication projects. Essentially, any application requiring a sturdy and resilient steel that can handle heavy loads and resist abrasion is a perfect fit for the dependable performance of EN-42.






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