Esha Steel, based in Kolkata, is a trusted manufacturer and supplier of high-quality steel products, recognized for precision, durability, and timely delivery. Among its premium offerings are Carbon Steel EN-36C Bars, engineered to deliver exceptional strength, toughness, and reliability for demanding industrial applications. Produced using advanced manufacturing processes and strict quality control, these bars ensure consistent performance and long-term durability. Esha Steel’s commitment to excellence makes EN-36C Bars the preferred choice for industries requiring robust, wear-resistant, and high-performance steel solutions for machinery, structural components, and engineering applications.
EN-36C Bars are made from high-grade carbon steel with carefully controlled carbon, manganese, and other alloying elements to achieve optimal strength and toughness. They offer excellent tensile strength, yield strength, and hardness, making them capable of withstanding heavy mechanical loads and stress. EN-36C Bars also provide good ductility and wear resistance, maintaining structural integrity during machining, fabrication, and heat treatment processes. Their combination of durability and toughness makes them ideal for critical components in demanding industrial environments.
| 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 | |
| En36C | 0.17-0.24 | 0.17-0.37 | 0.7-1.00 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.25 | ≤0.25 |
| Chemical Composition | Application | |||||||||
| C | Si | Mn | P≤ | S≤ | CU≤ | Cr | Ni | Mo | V | |
| 0.43-0.49 | 0.15-0.35 | 0.60-0.90 | 0.03 | 0.035 | machine structural use, hand tools | |||||
| 0.53-0.59 | 0.17-0.37 | 0.50-0.80 | 0.03 | 0.03 | 0.2 | 0.25 | 0.3 | hand tools | ||
| 0.57-0.63 | 0.17-0.37 | 0.50-0.80 | 0.03 | 0.03 | 0.2 | 0.25 | 0.3 | hand tools | ||
| 0.13-0.18 | 0.15-0.35 | 0.60-0. | ||||||||
ULTIMATE TENSILE STRENGTH, S. (MPA) | 621 |
|---|---|
Modulus of elasticity, E (Gpa) | 204 |
Fatigue strength coefficient, of (Mpa) | 948 |
Fatigue strength exponent, b | -0.092 |
Fatigue ductility coeffient ,ef | 0.26 |
Fatigue ductility exponent,c | -0.445 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| Size Table in MM | Chucked true to Outside Dia in MM | Chucked true to Inside Dia in MM and Inch | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Outside Dia, Milimeter | Inside Dia, Milimeter | Maximum Outside Dia, Milimeter | Minimum. Inside Dia, Milimeter | Maximum Outside Dia, Inches. | Minimum. Inside Dia, Inches | Maximum Outside Dia, Milimeter | Minimum. Inside Dia, Milimeter | Maximum Outside Dia, Inches | Minimum. Inside Dia, Inches |
| 32 | 20 | 31 | 21.9 | 1.220 | 0.862 | 30 | 21 | 1.185 | 0.827 |
| 32 | 16 | 31 | 18 | 1.220 | 0.709 | 30 | 17 | 1.181 | 0.669 |
| 36 | 25 | 35 | 26.9 | 1.378 | 1.059 | 34.1 | 26 | 1.343 | 1.024 |
| 36 | 20 | 35 | 22 | 1.378 | 0.866 | 34 | 21 | 1.339 | 0.827 |
| 36 | 16 | 35 | 18.1 | 1.378 | 0.713 | 33.9 | 17 | 1.335 | 0.669 |
| 40 | 28 | 39 | 29.9 | 1.535 | 1.177 | 38.1 | 29 | 1.500 | 1.142 |
| 40 | 25 | 39 | 27 | 1.535 | 1.063 | 38 | 26 | 1.496 | 1.024 |
| 40 | 20 | 39 | 22.1 | 1.535 | 0.870 | 37.9 | 21 | 1.492 | 0.827 |
| 45 | 32 | 44 | 33.9 | 1.732 | 1.335 | 43.1 | 33 | 1.697 | 1.299 |
| 45 | 28 | 44 | 30 | 1.732 | 1.181 | 43 | 29 | 1.693 | 1.142 |
| 45 | 20 | 44 | 22.2 | 1.732 | 0.874 | 42.8 | 21 | 1.685 | 0.827 |
| 50 | 36 | 49 | 38 | 1.929 | 1.496 | 48 | 37 | 1.890 | 1.457 |
| 50 | 32 | 49 | 34.1 | 1.929 | 1.343 | 47.9 | 33 | 1.886 | 1.299 |
| 50 | 25 | 49 | 27.2 | 1.929 | 1.071 | 47.8 | 26 | 1.882 | 1.024 |
| 56 | 40 | 55 | 42 | 2.165 | 1.654 | 54 | 41 | 2.126 | 1.614 |
| 56 | 36 | 55 | 38.1 | 2.165 | 1.500 | 53.9 | 37 | 2.122 | 1.457 |
| 56 | 28 | 55 | 30.3 | 2.165 | 1.193 | 53.7 | 29 | 2.114 | 1.142 |
| 63 | 50 | 62 | 51.9 | 2.441 | 2.043 | 61.1 | 51 | 2.406 | 2.008 |
| 63 | 45 | 62 | 47 | 2.441 | 1.850 | 61 | 46 | 2.402 | 1.811 |
| 63 | 40 | 62 | 42.2 | 2.441 | 1.661 | 60.8 | 41 | 2.394 | 1.614 |
| 63 | 36 | 62 | 38.3 | 2.441 | 1.508 | 60.7 | 37 | 2.390 | 1.457 |
| 63 | 32 | 62 | 34.4 | 2.441 | 1.354 | 60.6 | 33 | 2.386 | 1.299 |
| 71 | 56 | 69.9 | 58 | 2.752 | 2.283 | 68.9 | 57 | 2.713 | 2.244 |
| 71 | 45 | 69.9 | 47.3 | 2.752 | 1.862 | 68.6 | 46 | 2.701 | 1.811 |
| 71 | 40 | 69.9 | 42.4 | 2.752 | 1.669 | 68.5 | 41 | 2.697 | 1.614 |
| 71 | 36 | 69.9 | 38.5 | 2.752 | 1.516 | 68.4 | 37 | 2.693 | 1.457 |
| 75 | 60 | 73.8 | 62 | 2.906 | 2.441 | 72.8 | 61 | 2.866 | 2.402 |
| 75 | 50 | 73.8 | 52.2 | 2.906 | 2.055 | 72.6 | 51 | 2.858 | 2.008 |
| 75 | 40 | 73.8 | 42.5 | 2.906 | 1.673 | 72.3 | 41 | 2.846 | 1.614 |
| 80 | 63 | 78.8 | 65 | 3.102 | 2.559 | 77.8 | 64 | 3.063 | 2.520 |
| 80 | 50 | 78.8 | 52.4 | 3.102 | 2.053 | 77.4 | 51 | 3.047 | 2.008 |
| 80 | 45 | 78.8 | 47.5 | 3.102 | 1.870 | 77.3 | 46 | 3.043 | 1.811 |
| 80 | 40 | 78.8 | 42.6 | 3.102 | 1.677 | 77.2 | 41 | 3.039 | 1.614 |
| 85 | 67 | 83.7 | 69.1 | 3.295 | 2.720 | 82.6 | 68 | 3.252 | 2.677 |
| 85 | 55 | 83.7 | 57.4 | 3.295 | 2.260 | 82.3 | 56.0 | 3.240 | 2.205 |
| 85 | 45 | 83.7 | 47.6 | 3.295 | 1.874 | 82.1 | 46.0 | 3.232 | 1.811 |
| 90 | 71 | 88.6 | 73.1 | 3.488 | 2.878 | 87.6 | 72.1 | 3.449 | 2.839 |
Carbon Steel EN-36C Bars are widely used in heavy engineering, automotive, construction, and industrial machinery sectors. They are ideal for shafts, gears, axles, couplings, structural components, and machine parts requiring high strength, toughness, and wear resistance. EN-36C Bars are suitable for both welded and fabricated assemblies, ensuring long-lasting performance in demanding environments. Engineers and manufacturers rely on these bars to produce safe, durable, and high-performance components that maintain reliability and structural integrity in critical industrial operations.
Esha 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 Kolkata India.
Copyright 2025 Esha Steel. All rights reserved
