Aung Metals, based in Naypyidaw, Myanmar, has built a solid reputation as a manufacturer and supplier of top-notch Stainless Steel 303 Hex Bars and Rods. They’re known for their precision, reliability, and commitment to international standards, ensuring that their stainless steel products cater to a wide range of industrial needs. The Stainless Steel 303 Hex Bars and Rods are designed for outstanding machinability, corrosion resistance, and strength, making them perfect for components that demand high precision and durability. With a strong focus on superior manufacturing practices, consistent quality, and timely delivery, Aung Metals has established itself as a trusted name in Myanmar’s stainless steel market.
Stainless Steel 303 Hex Bars and Rods are a type of austenitic stainless steel that’s been enhanced with sulfur to improve machinability while still offering great corrosion resistance. Typically, they contain 17–19% chromium, 8–10% nickel, and 0.15% sulfur, which makes machining a breeze. In terms of mechanical properties, these bars and rods boast a tensile strength of 515–690 MPa, a yield strength of 205–275 MPa, and an elongation of about 40%, providing good toughness and ductility. Their unique blend of strength, machinability, and corrosion resistance makes them ideal for precision components and industrial applications where performance and ease of fabrication 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.
You’ll find Stainless Steel 303 Hex Bars and Rods commonly used in the production of fasteners, gears, shafts, pins, and other precision components that require high machinability and moderate corrosion resistance. They’re perfect for industries like automotive, aerospace, instrumentation, and general engineering. Plus, these bars and rods are often used in threaded components, fittings, and machinery parts where dimensional accuracy and a smooth surface finish are crucial. The combination of easy machining, mechanical strength, and corrosion resistance makes 303 Hex Bars and Rods a dependable choice for crafting complex parts.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Aung Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Naypyidaw, Myanmar
Copyright 2024 Aung Metals. All rights reserved
