Carbon Steel Round Bars are solid, cylinder-shaped products whose formation mainly constitutes a blend of iron and carbon. These bars are the most preferred in the structural fabrication and general engineering as they are prized because of their huge strength, durability, and cost-effectiveness. Whether you are looking for a standard carbon round bar for construction or specialized rods for machining, these components offer the versatility required for modern industrial applications.
Carbon Steel Round Bar, ASTM Carbon Steel Round Bar, CS Round Bar, Low Temperature CS Round Bar, Carbon Steel Round Rods Stockist, Carbon Steel Round Bar Suppliers in India
Jade Alloys is a trusted Carbon Steel Round Bar manufacturer in India, providing high-performance solutions to global industries. We maintain a diverse inventory of the carbon steel rod in multiple carbon steel round bar grades, including low-temperature variants and ASTM-standardized materials. As prominent carbon steel round bar suppliers, we offer our products in both metric and inch standards to ensure a perfect fit for your technical specifications.
Every CS round bar we produce is manufactured under strict quality controls to meet international standards. Our role as a leading stockist allows us to provide prompt delivery and competitive pricing, earning us a solid reputation among carbon steel round bar suppliers in India. From high-tensile carbon steel round rods to specialized billets, we ensure your project receives the highest grade of material and dependable support.
Looking to buy Stainless Steel Round Bars?
Check Stainless Steel 304 Round Bar & Stainless Steel 316 Round Bar Price List in India
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Carbon Steel Round Bar Grades
We stock a variety of grades tailored for specific mechanical properties:
Carbon Steel Round Bar Specifications
| Product Details | Specification |
|---|---|
| Product Name | Carbon Steel Round Bars |
| Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Specifications | ASTM A105, ASME SA105 |
| Hex Bars | AF 5.8 mm – 17 mm |
| Round Bars | 3.0 – 50.8 mm, Over 50.8 – 300 mm |
| Square Bars | AF 2 mm – 14 mm, 6.35 mm, 9.5 mm, 12.7 mm, 15.98 mm, 19.0 mm, 25.4 mm |
| Flat Bars | 1/2” to 10” in thickness range of 2 mm to 150 mm |
| Rectangular Bars | 6.35 × 12.7 mm, 6.35 × 25.4 mm, 12.7 × 25.4 mm |
| Length | 1 to 6 Meters, Custom Cut Lengths |
| Finish | Bright, Polish & Black |
| Form | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging, etc. |
Carbon Steel Round Bar Chemical Composition
| Composition | Grade 1A | Grade 3 | Grade 4 | Grade 6A | Grade 7 | Grade 8 | Grade 9 | Grade 10 | Grade 11 |
|---|---|---|---|---|---|---|---|---|---|
| Carbon, max | 0.3 | 0.19 | 0.12 | 0.3 | 0.19 | 0.13 | 0.2 | 0.2 | 0.1 |
| Manganese | 0.40–1.06 | 0.31–0.64 | 0.50–1.05 | 0.29–1.06 | 0.90 max | 0.90 max | 0.40–1.06 | 1.15–1.50 | 0.60 max |
| Phosphorus, max | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.035 | 0.025 |
| Sulfur, max | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.015 | 0.025 |
| Silicon | — | 0.18–0.37 | 0.08–0.37 | 0.10 min | 0.13–0.32 | 0.13–0.32 | — | 0.10–0.35 | 0.35 max |
| Nickel | — | 3.18–3.82 | 0.47–0.98 | — | 2.03–2.57 | 8.40–9.60 | 1.60–2.24 | 0.25 max | 35.0–37.0 |
| Chromium | — | — | 0.44–1.01 | — | — | — | — | 0.15 max | 0.50 max |
| Copper | — | — | 0.40–0.75 | — | — | — | 0.75–1.25 | 0.15 max | — |
| Aluminum | — | — | 0.04–0.30 | — | — | — | — | 0.06 max | — |
| Vanadium, max | — | — | — | — | — | — | — | 0.12 | — |
| Columbium, max | — | — | — | — | — | — | — | 0.05 | — |
| Molybdenum, max | — | — | — | — | — | — | — | 0.05 | 0.50 max |
| Cobalt | — | — | — | — | — | — | — | — | 0.50 max |
Carbon Steel Round Bar Mechanical Properties
| Mechanical Properties | Metric | Imperial |
|---|---|---|
| Tensile Strength, Ultimate | 400 – 550 MPa | 58,000 – 79,800 psi |
| Tensile Strength, Yield | 250 MPa | 36,300 psi |
| Elongation at Break (in 200 mm) | 20.0 % | 20.0 % |
| Elongation at Break (in 50 mm) | 23.0 % | 23.0 % |
| Modulus of Elasticity | 200 GPa | 29,000 ksi |
| Bulk Modulus (typical for steel) | 140 GPa | 20,300 ksi |
| Poisson’s Ratio | 0.260 | 0.260 |
| Shear Modulus | 79.3 GPa | 11,500 ksi |
Types Of Carbon Steel Round Bars
Carbon Steel Rod Size Chart
| Size in mm | Average Weight | |
|---|---|---|
| KG/MTR | KG/FT | |
| 12 | 0.9 | 0.3 |
| 14 | 1.2 | 0.4 |
| 16 | 1.6 | 0.5 |
| 18 | 2 | 0.6 |
| 20 | 2.5 | 0.8 |
| 22 | 3 | 0.9 |
| 25 | 3.9 | 1.2 |
| 28 | 4.8 | 1.5 |
| 30 | 5.55 | 1.69 |
| 32 | 6.3 | 1.9 |
| 34 | 7.14 | 2.18 |
Carbon Round Bars Application & Uses
- Offshore Oil Drilling Companies: Used for structural and mechanical components exposed to high loads.
- Power Generation: Applied in turbines, shafts, and support structures.
- Petrochemical Industry: Suitable for piping, fittings, and pressure-related components.
- Gas Processing Plants: Used in valves, flanges, and mechanical parts.
- Specialty Chemicals: Ideal for equipment requiring strength and durability.
- Pharmaceutical Industry: Used in non-reactive structural and support applications.
- Pharmaceutical Equipment Manufacturing: Applied in machinery components and frameworks.
- Chemical Processing Equipment: Used for vessels, shafts, and mechanical assemblies.
- Seawater Equipment: Used in applications where strength is required with controlled corrosion protection.
- Heat Exchangers: Applied in structural and support parts.
- Condensers: Used for mechanical components and support systems.
- Pulp and Paper Industry: Used in rollers, shafts, and heavy-duty equipment.
Carbon Steel Round Bars Price List
As a competitive Carbon Steel Round Bar manufacturer in India, we offer transparent pricing based on current market rates. Below is an indicative price list for our most popular carbon steel products. Please note that these are FOB prices and may vary based on order volume and specific customization requirements.
| Products | Price (FOB) |
|---|---|
| Carbon Steel Round Bar | ₹1,48,074 / metric ton |
| ASTM A105 Carbon Steel Rods | ₹1,62,000 / metric ton |
| ASTM A105 Rods (Specialty) | ₹1,69,000 / metric ton |
| A105 Carbon Steel Bar | ₹1,50,074 / metric ton |
| Carbon Steel Square Bar | ₹1,20,000 / metric ton |
| Carbon Steel Bars (Standard) | ₹85,000 / metric ton |
| Carbon Steel Hex Bar | ₹500 / metric ton |
