Semih Metals, based in Istanbul, Turkey, is a reliable manufacturer and supplier of Stainless Steel 317 Rectangular Bars. They offer top-notch stainless steel products that are built to withstand corrosion, provide mechanical strength, and ensure long-lasting durability. Crafted with precision and under strict quality control, these rectangular bars boast impressive dimensional accuracy, a smooth surface finish, and dependable performance. Semih Metals guarantees that their Stainless Steel 317 Rectangular Bars meet the high standards required by industries like chemical processing, petrochemical, marine, and pharmaceuticals, where resistance to harsh chemicals and consistent performance in tough conditions are crucial.
These Stainless Steel 317 Rectangular Bars are primarily made of iron, chromium (18–20%), nickel (11–15%), and molybdenum (3–4%), with a carbon content that usually doesn’t exceed 0.08%. This specific alloy mix offers outstanding resistance to pitting, crevice corrosion, and general corrosion, especially in acidic and chloride-rich environments. On the mechanical side, 317 provides good tensile and yield strength, toughness, and reliable ductility. Its unique blend of corrosion resistance and mechanical stability makes it ideal for structural, chemical, and industrial applications where long-term reliability is a must.
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.
You’ll find Stainless Steel 317 Rectangular Bars in a variety of applications that demand resistance to corrosion and chemical attacks. They’re commonly used in chemical processing equipment, heat exchangers, piping systems, storage tanks, and marine structures. Moreover, they play a vital role in pharmaceutical and food processing equipment, offshore platforms, and pollution control systems, where hygiene and chemical resistance are paramount. Thanks to their durability, mechanical strength, and ability to withstand harsh industrial environments, Stainless Steel 317 Rectangular Bars deliver reliable performance even in the most demanding situations.






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