Welcome to Tariku Metals, your trusted source for industrial materials right here in the heart of Addis Ababa. For years, we have built our reputation on reliability and deep local expertise, connecting Ethiopian industries with the highest quality products. We are proud to supply Stainless Steel 317 Rectangular Bars, a superior-grade material chosen by engineers for its exceptional performance in our region’s most demanding applications.
This specific grade is distinguished by its enhanced composition, featuring higher levels of molybdenum, chromium, and nickel. This alloy formula gives the 317 rectangular bars outstanding resistance to corrosion, particularly against chlorides and acids. The resulting mechanical properties include excellent strength and durability, even at elevated temperatures, making it a remarkably tough and long-lasting material for critical projects.
Standard : 317 / 1.4449
Range : 3.17mm to 350mm dia
Designation : ASTM A276, ASME SA276
Finish : Bright, Black, Polish
Thickness: 4.0mm – 100mm
Type: Bright Bar, Black Bars, Hex Bar, Square Bar, Rods, Polish Bar, Forged Bar, Round Bar
Length : Random, Fix & Cut Length
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| 317 | 0.08 max | 2 max | 1 max | 0.040 max | 0.03 max | 18 – 20 | 3 – 4 | 11 – 14 | – |
| Density | 8.0 g/cm3 |
| Melting Point | 1454 °C (2650 °F) |
| Tensile Strength | Psi – 75000 , MPa – 515 |
| Yield Strength (0.2%Offset) | Psi – 30000 , MPa – 205 |
| Elongation | 35 % |
| Standard | SS 317 |
| UNS | S31700 |
| WERKSTOFF NR. / DIN | 1.4449 |
Stainless Steel 317 Rectangular Bars generally offer excellent corrosion resistance due to their alloy composition, but additional protective coatings may be beneficial in highly aggressive environments. For most applications, coatings are not necessary unless exposed to extreme conditions.
Choose Stainless Steel 317 Rectangular Bars based on factors like required corrosion resistance, strength, and the specific environmental conditions. Ensure the dimensions and grades meet the mechanical and chemical requirements of your application.
Yes, Stainless Steel 317 Rectangular Bars can be welded using standard welding techniques like TIG and MIG. However, proper heat control is essential to prevent carbide precipitation and maintain corrosion resistance.
Because of its robust nature, Stainless Steel 317 is ideally suited for challenging environments. You will find it essential in chemical processing plants, petroleum refineries, and pulp and paper manufacturing. Its resistance makes it perfect for components like heat exchanger shells, ductwork, and structural frames that must withstand corrosive fumes and high temperatures, ensuring the integrity and safety of your industrial operations for years to come.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Tariku Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Addis Ababa, Ethiopia
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