Thabiso Steel, a top-notch manufacturer and supplier based in Cape Town, South Africa, offers high-quality **Carbon Steel A105 Bars** that are built for exceptional strength, durability, and performance in both industrial and structural settings. Crafted to meet strict international standards, these bars guarantee precise dimensions, outstanding mechanical properties, and dependable performance even under pressure. Perfect for flanges, fittings, valves, and machinery components, Thabiso Steel’s A105 Bars promise consistent, long-lasting performance. Renowned for their weldability, toughness, and resistance to corrosion, these bars are extensively utilized in the oil and gas, construction, and manufacturing industries, delivering safe, efficient, and high-performance solutions for critical industrial needs.
**Carbon Steel A105 Bars** are primarily made up of carbon, manganese, phosphorus, and sulfur, striking a perfect balance between strength, toughness, and machinability. They boast a tensile strength ranging from about 415 to 585 MPa and a yield strength of approximately 240 to 380 MPa. These impressive mechanical properties ensure excellent impact resistance, ductility, and fatigue performance, making **A105 Bars** ideal for high-pressure, structural, and industrial applications that demand long-term durability and reliability in tough conditions.
| Standard | ASTM A105, ASME SA105 |
|---|---|
| Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Round bar Size | Diameter: 3-~800mm |
| Hex Bar Size | 2-100mm A/F |
| Square Bar Size | 4 to 100mm |
| Angle Bar Size | 3mm*20mm*20mm~12mm*100mm*100mm |
| Rectangular Bars Section | 3.0 to 12.0mm thickness |
| Channel Bar | 80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness |
| Hollow Bar | 32mm OD x 16mm ID to 250mm OD x 200mm ID) |
| Threaded Bar Billet Size | 1/2 to 495mm Diameter |
| Rectangular Size | 33 x 30mm to 295 x 1066mm |
| Finish | Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black |
| Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Surface | Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline |
| Condition | Hardened & tempered, annealed |
| Technique | Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod |
| Processing | Bar cutting to 650mm |
| Form | Round, Rod, T-Bar, Channel Bar, Precision Ground Bar, Square, Blocks, Round Rod, Rings, Hollow, Triangle, Rectangle, Hex (A/F), Threaded, Half Round Bar, Profiles, Billet, Ingot, I/H Bar, Forging etc. |
| Grade | C | Si | Mn | P | S | Mo | Ni | Cr | Cu | V |
| A105 | 0.35 | 0.10–0.35 | 0.60–1.05 | 0.035 | 0.040 | 0.12 | 0.40 | 0.30 | 0.40 | 0.08 |
| Grade | Yield Strength, Min (MPa ) | Tensile Strength, Min (MPa) | Elongation, min, % |
| A105 | 250 | 485 | 30 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Jaxon Steel is a trusted manufacturer and supplier of high-quality Carbon Steel A105 Bars in Cape Town, South Africa. We specialize in premium steel products, including Carbon Steel, Alloy Steel, Mild Steel, and Galvanized Steel. Our extensive inventory also includes Pipes, Tubes, Flanges, Forged Fittings, Sheets, and Plates. Committed to fast delivery and exceptional customer service, we use only the finest raw materials to ensure superior strength, durability, and performance in critical industrial applications.
| ASTM A105 Round Bar Equivalent | ||
|---|---|---|
| STANDARD | UNS | WERKSTOFF NR. |
| ASTM A105 | K03504 | – |
| US Bar | Metric | Japanese | Canadian/ASTM | ||||
| Diameter(Inch) | Carbon Steel A105 Bar Size | Diameter (millimeter) | Carbon Steel A105 Bar Size | Diameter (millimeter) | Carbon Steel A105 Bar Size | Diameter (millimeter2) | Carbon Steel A105 Bar Size |
| 0.250 | #2 | 5 | 5 | 6 | 6 | 100 | 10M |
| 0.375 | #3 | 5.5 | 5.5 | 10 | 10 | 200 | 15M |
| 0.500 | #4 | 6 | 6 | 13 | 13 | 300 | 20M |
| 0.625 | #5 | 7 | 7 | 16 | 16 | 500 | 25M |
| 0.750 | #6 | 8 | 8 | 19 | 19 | 700 | 30M |
| 0.875 | #7 | 9 | 9 | 22 | 22 | 1000 | 35M |
| 1.000 | #8 | 10 | 10 | 25 | 25 | 1500 | 45M |
| 1.125 | #9 | 11 | 11 | 29 | 29 | 2500 | 55M |
| 1.250 | #10 | 12 | 12 | 32 | 32 | Â | Â |
| 1.375 | #11 | 14 | 14 | 35 | 35 | Â | Â |
| 1.500 | #12 | 16 | 16 | 38 | 38 | Â | Â |
| 1.625 | #13 | 18 | 18 | 41 | 41 | Â | Â |
| 1.750 | #14 | 20 | 20 | 44 | 44 | Â | Â |
| 1.875 | #15 | 22 | 22 | 48 | 48 | Â | Â |
| 2.000 | #16 | 25 | 25 | 51 | 51 | Â | Â |
| 2.250 | #18 | 28 | 28 | 57 | 57 | Â | Â |
| Â | Â | 32 | 32 | Â | Â | Â | Â |
| Â | Â | 36 | 36 | Â | Â | Â | Â |
| Â | Â | 40 | 40 | Â | Â | Â | Â |
| Â | Â | 44 | 44 | Â | Â | Â | Â |
| Â | Â | 50 | 50 | Â | Â | Â | Â |
| Diameter in inch | Size in inch/MM | Weight Lbs/ft & Kg/M |
| 1/16 | 0.0625 1.5875 | 0.010 / 0.01488 |
| 1/8 | 0.125 3.175 | 0.042 / 0.062496 |
| 3/32 | 0.0938 2.38252 | 0.0240 / 0.035712 |
| 5/32 | 0.1563 3.97002 | 0.065 / 0.09672 |
| 7/32 | 0.2188 5.55752 | 0.128 / 0.190464 |
| 3/16 | 0.1875 4.7625 | 0.094 / 0.139872 |
| 1/4 | 0.25 6.35 | 0.167 / 0.248496 |
| 5/16 | 0.3125 7.9375 | 0.260 / 0.38688 |
| 9/32 | 0.2813 7.14502 | 0.211 / 0.313968 |
| 3/8 | 0.375 9.525 | 0.376 / 0.559488 |
| 1/2 | 0.5 12.7 | 0.668 / 0.993984 |
| 7/16 | 0.4375 11.1125 | 0.512 / 0.761856 |
| 9/16 | 0.5625 14.2875 | 0.844 / 1.255872 |
| 11/16 | 0.6875 17.4625 | 1.264 / 1.880832 |
| 5/8 | 0.625 15.875 | 1.043 / 1.551984 |
| 3/4 | 0.75 19.05 | 1.502 / 2.234976 |
| 7/8 | 0.875 22.225 | 2.045 / 3.04296 |
| 13/16 | 0.8125 20.6375 | 1.761 / 2.620368 |
| 15/16 | 0.9375 23.8125 | 2.35 / 3.4968 |
| 1 1/16 | 1.0625 26.9875 | 3.012 / 4.481856 |
| 1 | 1 25.4 | 2.671 / 3.974448 |
| 1 1/8 | 1.125 28.575 | 3.38 / 5.02944 |
| 1 1/4 | 1.25 31.75 | 4.173 / 6.209424 |
| 1 3/16 | 1.1875 30.1625 | 3.77 / 5.60976 |
| 1 5/16 | 1.3125 33.3375 | 4.598 / 6.841824 |
**Carbon Steel A105 Bars** find extensive use in creating flanges, fittings, valves, and various mechanical components. They are particularly suited for oil and gas pipelines, industrial machinery, structural assemblies, and high-pressure systems that require robust, durable, and corrosion-resistant steel. Moreover, these bars are utilized in chemical plants, power generation, and fabrication projects where weldability, toughness, and long-lasting performance are essential. Thabiso Steel’s A105 Bars equip engineers, contractors, and industrial operators with effective, safe, and sturdy solutions for challenging industrial, structural, and mechanical applications.
ThabisoSteel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Cape Town, South Africa.
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