| Size Range | 3.0 - 50.8 mm, Over 50.8 – 300mm |
|---|---|
| Length | Random |
| Standards | Astm, Asme, Din, Nf, Jis, En, Ios |
| Finished | Black, Bright, Polish, Polished |
1035 Carbon Steel Round Bars Manufacturer in India
Nippon Alloys Inc is the reliable 1035 Carbon Steel Round Bars manufacturer, providing high-strength carbon steel bars engineered for durability and performance in mechanical and structural systems. These round bars offer excellent machinability, wear resistance, and uniform hardness, making them suitable for shafts, gears, studs, and bolts. With their medium carbon content, they provide a balance of toughness and strength, ideal for applications requiring impact resistance and dimensional stability. These bars are commonly used in the automotive, construction, and manufacturing sectors for parts requiring consistent mechanical properties and formability. We are the top 1035 Carbon Steel Round Bars suppliers, offering bars in various sizes, lengths, and surface finishes tailored to diverse industrial needs. Our carbon steel bars are processed using advanced hot-rolled and cold-drawn techniques to maintain high dimensional accuracy and surface integrity. They are widely utilised in the production of machinery components, agricultural tools, and pressure-bearing parts. With a strong focus on quality, we ensure our round bars meet global standards such as ASTM and SAE. Our prompt delivery, testing certifications, and custom-cutting options make us a trusted source for heavy-duty and precision applications.
AISI 1035 Carbon Steel Round Bars
Property / Specification | Details |
Standard | AISI / SAE 1035 |
Material Type | Medium Carbon Steel |
Form | Round Bars |
Carbon Content | 0.32 – 0.38 % |
Manganese Content | 0.60 – 0.90 % |
Phosphorus (Max) | 0.040 % |
Sulfur (Max) | 0.050 % |
Density | ~7.87 g/cm³ |
Tensile Strength | 570 – 620 MPa |
Yield Strength | ~485 MPa |
Elongation | ~12 – 14 % |
Hardness | ~163 – 197 HB |
Melting Point | ~1425 – 1540 °C |
Machinability | Fair |
Weldability | Moderate (preheating recommended) |
Heat Treatment | Annealing, Normalising, Quenching & Tempering |
Surface Finish | Black, Bright, Polished |
Available Diameters | Typically 10 mm to 300 mm |
Length Options | Random, Cut-to-Length, Standard 6 m |
Corrosion Resistance | Low (coating or surface treatment recommended) |
Type of Sub-products

Cold Drawn 1035 Carbon Steel Round Bar Cold Drawn 1035 Carbon Steel Round Bar
Cold drawn 1035 carbon steel round bars are processed at room temperature, resulting in improved dimensional accuracy and a smoother surface finish. They offer higher tensile strength and are ideal for precision components. Commonly used in shafts, pins, and fasteners.

Hot Rolled 1035 Carbon Steel Round Bar Hot Rolled 1035 Carbon Steel Round Bar
Hot rolled 1035 carbon steel round bars are produced at high temperatures, giving them a scaled surface and looser tolerances. They are cost-effective and suited for applications where surface finish is not critical. Used in construction, welding, and general engineering.
