Carbon Steel Round Bars stockist
AL LIWARA General Trading LLC is a renowned Carbon Steel Round Bars stockist and exporter, offering a wide range of carbon steel bars for industrial and engineering applications. With a vast inventory and technical expertise, we serve global markets with high-quality carbon steel bars manufactured to international standards such as ASTM A105, A350 LF2, A36, AISI 1045, and EN8. Our carbon steel round bars are available in hot-rolled, cold-drawn, peeled, and turned finishes.
As a dedicated Carbon Steel Round Bars stockist, we cater to industries such as oil & gas, petrochemical, construction, marine, fabrication, and power generation. Our stock includes various carbon steel grades that provide excellent machinability, high tensile strength, and reliable performance under demanding conditions. AL LIWARA ensures traceability and consistency with every shipment, supported by mill test certificates and third-party inspection when required.
We supply and export carbon steel round bars across the Middle East, covering countries like the United Arab Emirates, Saudi Arabia, Kuwait, Qatar, Bahrain, and Oman. Our products are frequently used in pipeline construction, offshore structures, refineries, and infrastructure development projects, where strength and durability are key requirements. We provide cut-to-length and custom machining services to meet project-specific needs.
In North and South America, we export to USA, Mexico, Canada, and Colombia, where demand for carbon steel round bars is high in manufacturing, equipment building, and metalworking industries. Our bars conform to both ASTM and ANSI specifications, ensuring compatibility with U.S. and Canadian engineering requirements. Our export packaging includes protective caps, bundles, and wooden crating to ensure safe international delivery.
Carbon Steel Round Bars – Specifications & Technical Details
1. Product Standards & Grades
| Standard | Grade | Finish | Type |
|---|---|---|---|
| ASTM A276 / A479 | 304 / 304L, 316 / 316L, 310S, 321 | Bright, Polished, Black | Hot Rolled / Cold Drawn |
| ASTM A276 | 410, 416, 420, 430, 431 | Annealed, Hardened & Tempered | Forged / Peeled / Ground |
| ASTM A276 / A479 | Duplex 2205 / Super Duplex 2507 | Black / Pickled | Rolled / Drawn |
2. Chemical Composition (Typical %)
| Grade | C | Mn | Si | Cr | Ni | Mo |
|---|---|---|---|---|---|---|
| 304 | 0.08 max | 2.0 max | 0.75 max | 18–20 | 8–10.5 | – |
| 316 | 0.08 max | 2.0 max | 0.75 max | 16–18 | 10–14 | 2–3 |
| 321 | 0.08 max | 2.0 max | 0.75 max | 17–19 | 9–12 | – |
| 410 | 0.15 max | 1.0 max | 1.0 max | 11.5–13.5 | – | – |
3. Mechanical Properties
| Grade | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) | Hardness (HRB) |
|---|---|---|---|---|
| 304 | 205 | 515 | ≥40 | ≤95 |
| 316 | 205 | 515 | ≥40 | ≤95 |
| 410 | 275 | 450 | ≥20 | ≤100 |
4. Round Bar Size Range
| Diameter (mm) | Length (mm) | Tolerance | Availability |
|---|---|---|---|
| 6 – 600 | 2000 – 6000 | H9, H10, H11 | Ex-stock / MTO |
5. Equivalent Grades
| Grade | ASTM | EN | Werkstoff |
|---|---|---|---|
| 304 | A276 / A479 | 1.4301 | 1.4301 |
| 316 | A276 / A479 | 1.4401 | 1.4401 |
| 321 | A276 | 1.4541 | 1.4541 |
| 410 | A276 | 1.4006 | 1.4006 |
6. Stainless Steel Round Bar Weight Chart
| Diameter (mm) | Weight per meter (kg) |
|---|---|
| 10 | 0.62 |
| 20 | 2.47 |
| 30 | 5.55 |
| 50 | 15.41 |
| 100 | 61.64 |
Inspection, Testing & Documentation
- Material Test Certificate (MTC) to EN 10204 / 3.1 (or as requested)
- Third-party inspection options (SGS, Lloyd’s, TPI) on request
- NDT (UT/RT/DP) and hardness testing available per buyer specification
- Dimensional verification to ASME B16.5/B16.47 or purchaser drawings
AL LIWARA is also a trusted Carbon Steel Round Bars stockist across Africa and Europe, with regular shipments to Egypt, Algeria, Nigeria, South Africa, Kenya, Tanzania, Spain, Germany, France, Italy, United Kingdom, Netherlands, Belgium, Poland, and Portugal. These markets demand high-performance carbon steel for automotive parts, shafts, axles, and construction reinforcements, all of which we readily supply from stock
Beyond these regions, we serve growing demand from Turkey, Jordan, Yemen, Malaysia, Singapore, Bangladesh, Sri Lanka, Australia, Iran, and Russia. With efficient logistics and a strong supplier network, AL LIWARA General Trading LLC continues to be a preferred Carbon Steel Round Bars stockist for clients across the globe, delivering value, quality, and dependable service in every transaction.
Frequently Asked Questions (FAQs)
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