| Size Range | 3.0 - 50.8 mm, Over 50.8 – 300mm |
|---|---|
| Length | Cut Leng |
| Standards | Astm, Asme, Din, Nf, Jis, En, Ios |
| Finished | Black, Bright, Polish, Cold Drawn, Polished, Centreless Ground |
1020 Carbon Steel Round Bars Supplier in India
Nippon Alloys Inc is the trusted 1020 Carbon Steel Round Bars manufacturer, offering high-performance medium-low carbon steel bars designed for consistent strength and ease of processing. These round bars exhibit excellent ductility, machinability, and weldability, making them a preferred choice for automotive, mechanical, and construction applications. With a lower carbon content, 1020 steel bars are ideal for components that require surface hardening and better formability. Their smooth finish and dimensional accuracy enhance their use in fasteners, shafts, and general fabrication projects where reliable strength is essential. We are the best 1020 Carbon Steel Round Bars suppliers in India, supplying cold-drawn and hot-rolled bars in various lengths, diameters, and specifications. Our round bars are tested for surface quality, mechanical performance, and dimensional tolerance to meet industry standards like ASTM and AISI. These bars are commonly used in light-duty mechanical parts, axles, and gear components. We offer tailored cutting and finishing services along with efficient packaging and delivery options. With a strong supply network and competitive pricing, we support customers across sectors including manufacturing, oil & gas, agriculture, and machinery.
AISI 1020 Carbon Steel Round Bars
Property / Specification | Details |
Standard | AISI / SAE 1020 |
Material Type | Low Carbon Steel |
Form | Round Bars |
Carbon Content | 0.18 – 0.23 % |
Manganese Content | 0.30 – 0.60 % |
Phosphorus (Max) | 0.040 % |
Sulfur (Max) | 0.050 % |
Density | ~7.87 g/cm³ |
Tensile Strength | 410 – 550 MPa |
Yield Strength | ~350 MPa |
Elongation | ~15 – 20 % |
Hardness | ~111 – 131 HB |
Melting Point | ~1425 – 1540 °C |
Machinability | Good |
Weldability | Very Good |
Heat Treatment | Carburizing, Annealing, Normalizing |
Surface Finish | Black, Bright, Polished |
Available Diameters | Typically 5 mm to 300 mm |
Length Options | Random, Cut-to-Length, Standard 6 m |
Corrosion Resistance | Low (protective coating recommended) |
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Type of Sub-products
Frequently Asked Questions
Is 1020 Carbon Steel Round Bar suitable for welding?
Can 1020 Carbon Steel Round Bars be hardened?
Countries We Export
India
Cities We Supply
Ahmadnagar
Ahmadpur
Ahmedabad
Bangalore Rural
Bangalore Urban
Bengaluru
Chandigarh
Chennai
Coimbatore
Haridwar
Hyderabad
Jaipur
Jodhpur
Jodhpur (ahmedabad)
Kalyan
Kolhapur
Kolkata
Lucknow
Mumbai
Mumbai Suburban
Murud (raigad)
Nagpur
Nashik
Navi Mumbai
New Delhi
Pune
Raipur
Rajkot
Rampura
Sion, Mumbai
Surat
Thane
Varanasi
Visakhapatnam
Moradabad
Angul
Rudrapur
Hosdurg
Gandhinagar
Rajahmundry
Durgapur
Bharuch
Panipat
Industries We Serve
Sugar
Oil And Gas Industries
Paper Mill
Power Plant
Bridge And Building
Aerospace Industries
Automobile Industry
Electrical Industry
Defense Industry
Construction & Fabrications
Ring Man Units
Railways

Gasket Industry
Pharmaceuticals Industry
