Hot Rolled Mild Steel Round Bar, Cold Drawn Mild Steel Round Bar, EN 1A Mild Steel Round Bar, ASTM EN36 Mild Steel Round Bar, EN1A Bright Mild Steel Round Bar, Black Mild Steel Round Bar, MS Forged Round Bar Manufacturer in India
Surya Steel is a reliable Mild Steel Round Bar Manufacturer in India, supplying high-quality MS Round Bar with excellent strength, machinability, and dimensional accuracy, manufactured to ISO & international standards. Our Hot Rolled Mild Steel Round Bars exhibit superior strength, surface finish, and consistent performance. We use high and advanced technology at every manufacturing stage to manufacture consistent performance and surface finish. Surya Steel also supplies EN36 Mild Steel Round Bars and EN1A Bright Mild Steel Round Bars, which can be used in automobile, construction, and machinery industries. The bars are manufactured with high-quality manufacturing materials like low-carbon Steel with a precise chemical composition to supplydurability and reliability for industrial use.
Mild Steel Threaded Round Bar, Mild Steel Polished Round Bar, MS Shafting Bar, Mild Steel Structural Round Bar, Mild Steel Industrial Round Bar, Mild Steel Precision Round Bar, Mild Steel Heavy Duty Round Bar, Mild Steel Engineering Round Bar Supplier in India
Surya Steel is a reliable Mild Steel Round Bar Manufacturer and Supplier in India, known for supplying industrial-level MS Bars that guarantee long-lasting performance. We manufacture a variety of grades and finishes that are perfect for various applications. Our range comprises Mild Steel Threaded Round Bars and MS Shafting Bars that are manufactured under high and advanced technology for higher strength and precision. Every Mild Steel Precision Round Bar is available in different weights and diameters to suit particular project requirements. We also deal in Mild Steel Engineering Round Bars that find large-scale applications in areas including Construction, Automotive, Machinery, and Fabrication Industries. We are also a leading Stainless Steel 440A/B/C Round Bar Manufacturer in India.
Specifications of ASTM A36 Mild Steel Round Bar
| ASTM A36 Mild Steel Round Bar | Specification |
| Product Name | Mild Steel Round Bar |
| Standard | IS 226, ASTM A36, EN 10025 |
| Grades | IS 226 E250 / E350, ASTM A36 |
| Diameter Range | 6 mm to 200 mm |
| Length | 3 m to 12 m (custom lengths available) |
| Surface Finish | Hot Rolled, Cold Rolled, Polished |
| Tensile Strength | 410 – 550 MPa |
| Yield Strength | 250 MPa (Minimum) |
| Elongation | 20% (Minimum) |
| Hardness | ≤ 170 HB |
| Density | 7.85 g/cm³ |
| Test Certificates | EN 10204 3.1 / 3.2, ISO Approved |
| Applications | Automotive, Construction, Machinery, Structural Fabrication |
| Country of Origin | Made in India |
Grades of Mild Steel Round Bar
Mild Steel Round Bar Mechanical Property
| Properties | EN3B | EN1A |
| Density | 7870 Kg/m³ | 7870 Kg/m³ |
| Hardness Vickers | 124 – 241 Vickers – HV | 170 Vickers – HV |
| Electrical Resistance | 1.59 µΩm | 1.74 µΩm |
| Elongation | 10 – 14% | 6 – 10% |
| Melting Point | 1515 °C | 1093 °C |
| Modus of Elasticity | 190 – 210 Gpa | 200 Gpa |
| Shear Modulus | 72 Gpa | 80 Gpa |
| Tensile Strength | 400 – 560 N/mm² | 370 – 480 N/mm² |
| Thermal Conductivity | 51.9 W/m°K | 51.9 W/m°K |
| Thermal Expansion | 11.7 µm/m-k | 11.5 µm/m-k |
| Yield Strength | 300 – 400 N/mm² | 240 – 400 N/mm² |
Mild Steel Round Bar Chemical Composition
|
AISI 1008 |
<0.1 |
0.3 to 0.5 Mn; 0.04 P; 0.05 S |
|
AISI 1010 |
0.08 to 0.13 |
0.3 to 0.6 Mn; 0.04 P; 0.05 S |
|
AISI 1015 |
0.13 to 0.18 |
0.3 to 0.6 Mn; 0.04 P; 0.05 S |
|
AISI 1018 |
0.14 to 0.2 |
0.6 to 0.9 Mn; 0.04 P; 0.05 S |
|
AISI 1020 |
0.17 to 0.23 |
0.3 to 0.6 Mn; 0.04 P; 0.05 S |
|
S275 |
0.18 |
1.5 Mn; 0.030 P; 0.030 S; 0.012 N; 0.55 Cu |
|
S355 |
0.2 |
1.6 Mn; 0.030 P; 0.030 S; 0.012 N; 0.55 Cu |
Applications of Mild Steel Polished Round Bar
- Petrochemicals Industry
- Food Industries
- Oil & Gas Industries
- Automotive Industry
- Pharmaceuticals Industry
- Sugar Mills
- Solar Energy System
- Cement Plants
- Textile Industries
Mild Steel Round Bar Manufacturer, Supplier and Exporter in India Surya Steel






