Al Summan Metals, headquartered in Dubai, UAE, has earned a strong standing as a manufacturer and supplier of premium Stainless Steel 303 Hex Bars and Rods. They’re recognized for their precision, dependability, and dedication to international standards, making sure their stainless steel products meet a broad spectrum of industrial requirements. The Stainless Steel 303 Hex Bars and Rods are engineered for exceptional machinability, corrosion resistance, and strength, making them ideal for components that call for high precision and durability. With a firm emphasis on excellent manufacturing practices, reliable quality, and on-time delivery, Al Summan Metals has positioned itself as a trusted name in UAE’s stainless steel market.
Stainless Steel 303 Hex Bars and Rods belong to the austenitic stainless steel family and have been augmented with sulfur to boost machinability while still delivering excellent corrosion resistance. They generally consist of 17–19% chromium, 8–10% nickel, and 0.15% sulfur, which makes the machining process effortless. When it comes to mechanical properties, these bars and rods feature a tensile strength of 515–690 MPa, a yield strength of 205–275 MPa, and an elongation of roughly 40%, delivering solid toughness and ductility. Their distinctive combination of strength, machinability, and corrosion resistance makes them perfect for precision components and industrial uses where performance and easy fabrication matter most.
Dimensions : ASTM, ASME
Standard : ASTM / ASME SA A276, A479, ASTM A493
Length : Random, Fixed & Cut Length
Size : 20MM up 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 delivers superb machinability thanks to added sulfur, solid corrosion resistance, high toughness, and reasonable strength. It's perfect for precision machining, keeping its mechanical properties while remaining easy to cut.
Stainless Steel 303 offers superior machinability thanks to added sulfur, though its corrosion resistance is slightly lower than that of 304 or 316. It strikes a balance between easy machining and moderate corrosion resistance for non-critical environments.
Stainless Steel 303 hex bars/rods are typically available in polished, brushed, and matte finishes. Processes such as passivation boost corrosion resistance, whereas electropolishing improves both durability and appearance. Bead blasting and protective coatings provide further options for refining the surface.
You’ll commonly see Stainless Steel 303 Hex Bars and Rods put to work in manufacturing fasteners, gears, shafts, pins, and other precision components that call for high machinability and moderate corrosion resistance. They’re ideal for sectors such as automotive, aerospace, instrumentation, and general engineering. On top of that, these bars and rods frequently appear in threaded components, fittings, and machinery parts where dimensional accuracy and a smooth surface finish matter greatly. The blend of easy machining, mechanical strength, and corrosion resistance makes 303 Hex Bars and Rods a reliable option for producing intricate parts.
We supply products accompanied by both mill test certificates and third-party test certificates, guaranteeing the highest standards of quality and compliance.
Al Summan 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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