Kanish Metals is a reputable manufacturer and supplier of Stainless Steel 303 Hex Bars and Rods, proudly based in Dubai, UAE. They offer top-notch products designed for exceptional machinability and performance. With a strong commitment to international quality standards, Kanish Metals delivers SS 303 hex bars that are perfect for high-precision machining and component production. These bars are widely utilized in industries that demand consistent dimensional accuracy and a superb surface finish. Thanks to their advanced processing capabilities and quick delivery, Kanish Metals caters to various sectors, including automotive, aerospace, instrumentation, and mechanical engineering, both in the UAE and around the globe.
Stainless Steel 303 Hex Bars and Rods mainly consist of 17–19% chromium, 8–10% nickel, and 0.15–0.35% sulfur, which boosts machinability. While the addition of sulfur slightly reduces corrosion resistance, it greatly enhances chip-breaking during machining. SS 303 boasts a tensile strength of 500–750 MPa, a yield strength ranging from 190–345 MPa, and an elongation of 35–50%. These mechanical properties make it ideal for high-speed machining tasks. Although it’s not the best choice for marine or highly corrosive environments, SS 303 performs exceptionally well in dry or mildly industrial settings where precision and workability are key.
Dimensions : ASTM, ASME
Standard : ASTM / ASME SA A276, A479, ASTM A493
Length : Random, Fix & Cut Length
Size : 20MM to 150MM
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| Stainless Steel 303 | 0.15 max | 2 max | 1 max | 0.20 max | 0.15 min | 17.0-19.0 | – | 8 – 10 |
| Element | Tensile Strength | Yield Strength | Elongation | Reduction in Area | Hardness |
| SS 303 | Psi – 85,000 | Psi – 45,000 | 50% | 55% | Rb 180 |
| Element | Density, lb/in3 | Modulus of Elasticity, psi | Linear Expansion, 68-212°F, /°F | Thermal Conductivity, Btu/ft hr°F | Heat Capacity, Btu/lb°F | Electrical Resistivity, Ω-inch |
| SS 303 | 0.285 | 29 x 106 | 9.4 x 10-6 | 8.7 | 0.12 | 27.6 x 10-6 |
| HEXAGONS | ||
|---|---|---|
| Size(mm) | WT PER FEET IN KGS | WT PER MTR IN KGS |
| 16 | 0.55 | 1.79 |
| 18 | 0.69 | 2.27 |
| 20 | 0.85 | 2.80 |
| 22 | 1.03 | 3.39 |
| 25 | 1.33 | 4.38 |
| 28 | 1.67 | 5.49 |
| 30 | 1.92 | 6.30 |
| 32 | 2.19 | 7.17 |
| 36 | 2.77 | 9.07 |
| 38 | 3.08 | 10.11 |
| 40 | 3.41 | 11.20 |
| 45 | 4.32 | 14.18 |
| 50 | 5.34 | 17.50 |
| 56 | – | – |
| 60 | – | – |
| 65 | – | – |
| 70 | – | – |
| 75 | – | – |
| 80 | – | – |
| 90 | – | – |
| 100 | – | – |
Stainless Steel 303 offers excellent machinability due to sulfur addition, good corrosion resistance, high toughness, and decent strength. It's ideal for precision machining, retaining mechanical properties while being easily cut.
Stainless Steel 303 has superior machinability due to added sulfur but slightly reduced corrosion resistance compared to 304 or 316. It balances easy machining with moderate corrosion resistance for non-critical environments.
Common finishes for Stainless Steel 303 hex bars/rods include polished, brushed, and matte finishes. Treatments like passivation improve corrosion resistance, while electropolishing enhances durability and appearance. Protective coatings and bead blasting offer additional surface refinement options.
Stainless Steel 303 Hex Bars and Rods are frequently used in applications that require fast, clean machining. Their hexagonal shape provides excellent torque handling, making them perfect for fasteners, bolts, nuts, gears, shafts, and bushings. These bars find extensive use in the automotive, aerospace, defense, and mechanical parts manufacturing industries. The remarkable machinability of SS 303 also makes it suitable for valve components, precision instruments, and fittings that require tight tolerances. While it may not be the best fit for harsh chemical or saltwater environments, it truly shines in general-purpose mechanical applications.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Kanish Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Dubai, UAE
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