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Stainless Steel 304L Round Bar is a low-carbon variation of 304 grade, offering excellent corrosion resistance and weldability. Its durability and flawless finish make it popular in a variety of sectors. This alloy comprises chromium, nickel, manganese, silicon, phosphorus, sulfur and iron, providing it great strength and durability even in harsh environments. It shows good tensile strength, yield strength, and elongation, making it a reliable choice for demanding applications. Preston Pipes & Alloys, a leading supplier of stainless steel 304L round bars, provides consistent quality and performance that meets worldwide material standards.
This material offers strong oxidation resistance, even in high temperatures. It does not deform easily under heavy loads. The round bars can be machined and fabricated without difficulty. These tubes are utilized in construction, shipbuilding, oil and gas equipment, food processing units, chemical facilities, and heat exchangers. It is also preferred in decorative architecture due to its clean surface finish and long life. Its combination of strength, corrosion resistance, and ease of production makes it suitable for a variety of sectors.
Our Stainless Steel 304L Bar is available in a range of specifications to meet different project needs. Sizes vary from 3 mm to around 800 mm in diameter. We provide short bars in 12 random lengths, while long bars range from 15 to 20 random lengths. Our manufacturing procedures include hot rolling, cold drawing, forging, and machining, which ensure exact dimensions and flawless finishes. The bars comply with standards such as DIN, EN, API, ASTM, SUS, ASME, AISI, GB and UNS, making them suitable for both domestic and export markets.
Each batch undergoes thorough quality checks before dispatch. We conduct a variety of tests, including hardness testing, chemical analysis, tensile testing, and ultrasonic inspection, to ensure defect-free goods. To protect the material during transit, our team bundles bars in wooden boxes, steel strips, or plastic wrapping. The packing method prevents scratches, rust, and damage, so the bars arrive in good condition. Choose premium Stainless Steel 304L Round Bar for dependable performance and lasting value in your projects.
| Specifications | ASTM A276, ASME SA276 / ASTM A479 ASME SA479 |
| Standard | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| SS 304L Round Bars | Outside Diameter in the range of 4mm to 500mm |
| SS 304L Bright Bars | Outside Diameter in the range of 4mm to 100mm |
| SS 304L Hex Bars | 18mm – 57mm (11/16″ to 2-3/4″) |
| SS 304L Square Bars | 18mm – 47mm (11/16″ to 1-3/4″) |
| SS 304L Flat Bars | 1/2” to 10” in thickness range of 2mm to 150mm |
| Finish | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Length | 1 to 6 Meters, Custom Cut Lengths |
| Form | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc. |
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quotation of Stainless Steel 304L Round Bar
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 304L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 0.03 max | 18 – 20 | - | 8 – 13 | - |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| SS 304L | 1.4306 / 1.4307 | S30403 | SUS 304L | 3304S11 | 03Х18Н11 | Z3CN18‐10 | X2CrNi18-9 / X2CrNi19-11 |
| Diameter | Weight Chart | Dia | Weight Chart |
| (mm) | per metre (kg) | (in) | per metre (kg) |
| 3mm | 0.06 | 1/8" | 0.06 |
| 4mm | 0.10 | 3/16" | 0.14 |
| 5mm | 0.16 | 1/4" | 0.25 |
| 6mm | 0.22 | 5/16" | 0.39 |
| 7mm | 0.30 | 3/8" | 0.56 |
| 8mm | 0.40 | 7/16" | 0.77 |
| 10mm | 0.62 | 1/2" | 1.00 |
| 12mm | 0.89 | 9/16" | 1.22 |
| 14mm | 1.22 | 5/8" | 1.56 |
| 15mm | 1.40 | 11/16" | 1.89 |
| 16mm | 1.59 | 3/4" | 2.25 |
| 18mm | 2.01 | 7/8" | 3.07 |
| 20mm | 2.48 | 1" | 4.03 |
| 22mm | 3.00 | ||
| 24mm | 3.57 | ||
| 25mm | 3.88 |