Starc Metals stands out as a top-notch manufacturer and supplier of Stainless Steel 317 Rectangular Bars, proudly based in Canberra, Australia. Known for our commitment to precision, quality, and reliability, we deliver high-performance stainless steel products that not only meet international standards but also cater to a wide range of industrial needs. Our Stainless Steel 317 Rectangular Bars are highly regarded for their outstanding corrosion resistance, impressive mechanical strength, and durability in tough environments, making them perfect for applications in the chemical, petrochemical, and marine sectors. Thanks to our advanced manufacturing techniques and rigorous quality control, Starc Metals offers robust, long-lasting solutions that ensure efficiency, safety, and top-notch performance in demanding industrial operations around the globe.
These Stainless Steel 317 Rectangular Bars are primarily made up of 18–20% chromium, 11–14% nickel, and 3–4% molybdenum, with a low carbon content of ≤0.03% to boost corrosion resistance. This austenitic stainless steel is known for its excellent resistance to pitting, crevice corrosion, and stress corrosion cracking. In terms of mechanical properties, they boast a tensile strength of 515–720 MPa, a yield strength of about 205–450 MPa, and a density of 8 g/cm³. Additionally, these bars offer good ductility, toughness, and weldability, making them a great choice for long-term use in harsh and corrosive settings.
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.
Stainless Steel 317 Rectangular Bars find their place in various industries that demand superior corrosion resistance and mechanical strength. In the chemical and petrochemical fields, they are commonly used in reactor vessels, piping systems, and heat exchangers that come into contact with strong acids and aggressive substances. The marine industry relies on them for equipment exposed to seawater and offshore structures. Furthermore, they are essential in power generation, food processing, and pharmaceutical applications where long-lasting durability, chemical resistance, and mechanical stability are crucial. At Starc Metals, we ensure that our Stainless Steel 317 Rectangular Bars are precision-engineered to meet these high standards.






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