
Contact
E-mail us
Table of Content
Stainless Steel 304 Round Bar is one of the most widely used stainless steel products due to its balance of strength, corrosion resistance, and durability. Manufactured from an alloy containing iron, chromium, and nickel, it offers excellent resistance to rust and oxidation. Preston Pipes & Alloys, a leading Stainless Steel 304 Round Bar supplier, ensures every product meets global quality standards and customer requirements with precision manufacturing and consistent stock availability. With a density of 8.0 g/cm³ and a melting point of 1400°C, it performs well in a variety of demanding environments. The annealed condition gives it a yield strength of 30,000 psi (205 MPa), tensile strength of 75,000 psi (515 MPa), and 35% elongation making it appropriate for structural and decorative applications.
These SS 304 round bars standard sizes with diameters ranging from 4 mm to 500 mm and lengths from 1 meter to 6 meters. Manufacturing techniques include hot rolling, cold drawing, and centerless grinding to achieve accurate dimensions and a smooth surface finish. The 304 stainless steel round bar comes in a range of finishes, including bright, polished, and black, depending on the application. Each bar is made to exacting standards, allowing for easy assembly and dependable performance in industrial and architectural applications.
Stainless Steel 304 Bar offers excellent weldability, formability and resistance to high-temperature scaling. It is a reliable option for architectural projects, shafts, fasteners, marine fittings, food and beverage equipment, chemical processing and other applications since it retains durability and aesthetic appeal under challenging circumstances. The clean finish and uniform composition of the stainless steel 304 bar, make it appropriate for precision components where surface quality is important. Its versatility ensures that, whether used in construction or manufacturing, the SS 304 round bar price remains cost-effective compared to its long-term durability and minimal maintenance needs.
Every 304 stainless steel round bar goes through extensive quality inspections, including dimensional inspection, mechanical testing, and corrosion resistance evaluation. We conduct various tests conforming to GB, AISI, DIN, SUS, API, and UNS standards to guarantee consistency and reliability. Packaging meets international export norms, using wooden crates, steel strips, or protective wrapping to prevent damage during transit. Get high-performance Stainless Steel 304 Round Bar with reliable supply and competitive rates for your projects.
| Specifications | ASTM A276, ASME SA276 / ASTM A479 ASME SA479 |
| Standard | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Dimensions | Outside Diameter in the range of 4mm to 500mm |
| SS 304 Round Bars | Outside Diameter in the range of 4mm to 500mm |
| SS 304 Bright Bars | Outside Diameter in the range of 4mm to 100mm |
| SS 304 Hex Bars | 18mm – 57mm (11/16″ to 2-3/4″) |
| SS 304 Square Bars | 18mm – 47mm (11/16″ to 1-3/4″) |
| SS 304 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. |
SS 304 Hex Bar
SS 304 Bright Bar
SS 304 Cold Rolled Bar
SS 304 Flat Bar
SS 304 Square Bar
SS 304 Rectangular Bar
SS 304 Polished Round Bar
SS 304 Hollow Bar
Contact Preston Pipes and Alloys for best offer & competitive
quotation of Stainless Steel 304 Round Bar
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 304 | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 – 20 | - | 8 – 11 | - |
| 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 304 | 1.4301 | S30400 | SUS 304 | 304S31 | 08Х18Н10 | Z7CN18‐09 | X5CrNi18-10 |
| 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 |