Starc Metals stands out as a top-notch manufacturer and supplier of Stainless Steel 347 Rectangular Bars, proudly based in Canberra, Australia. Known for our commitment to quality, precision, and reliability, we deliver high-performance stainless steel products that not only meet international standards but also cater to our clients’ specific needs. Our Stainless Steel 347 Rectangular Bars are highly sought after for their remarkable corrosion resistance, exceptional heat resistance, and impressive mechanical strength, making them perfect for even the toughest industrial settings. Thanks to our advanced manufacturing techniques and rigorous quality control, Starc Metals supports a variety of industries, including aerospace, chemical processing, petrochemical, and power generation, providing robust, durable, and long-lasting solutions that prioritize efficiency, safety, and outstanding performance.
These Stainless Steel 347 Rectangular Bars are made up of 17–19% chromium, 9–13% nickel, and 0.5–0.7% niobium/tantalum, along with trace amounts of carbon, manganese, and silicon. This austenitic stainless steel is known for its excellent resistance to intergranular corrosion and retains high strength even at elevated temperatures. In terms of mechanical properties, they boast a tensile strength ranging from 515 to 750 MPa, a yield strength of about 205 to 450 MPa, and a density of 8 g/cm³. Additionally, these bars offer good ductility, toughness, and weldability, making them ideal for high-temperature and corrosion-sensitive applications.
| Grade | C≤ | Mn | P≤ | S≤ | Si≤ | Cr | Ni | Nb |
| 347 | 0.08 | 2.0 | 0.045 | 0.03 | 0.75 | 17.0-19.0 | 9.0-13.0 | 10*C-1.0 |
| Grade | Tensile, min, ksi[MPa] | Yield, min, ksi[MPa] | Elongation, %(min) | Hardness, HB（max） |
| 347 | 75【515】 | 30【205】 | 40 | 201 |
| STANDARD | WERKSTOFF NR. | UNS | JIS | GOST | EN |
| 347 | 1.4550 | S34700 | SUS347 | 08Ch18N12B | X6CrNiNb18-10 |
Yes, Stainless Steel 347 Rectangular Bars are designed to withstand high temperatures due to their excellent oxidation resistance and high-temperature strength. They are ideal for applications involving elevated temperatures, such as in aerospace and chemical processing.
Yes, Stainless Steel 347 Rectangular Bars are fully recyclable. Their high recyclability makes them an environmentally friendly option, as they can be reused without losing quality or performance.
The pressure rating of Stainless Steel 347 Rectangular Bars depends on factors such as size, thickness, and application. Generally, these bars are designed to withstand high pressure in demanding environments, but specific ratings should be confirmed based on the application's design codes and standards.
Stainless Steel 347 Rectangular Bars find extensive use in industries that demand materials resistant to corrosion and heat. In the chemical and petrochemical sectors, they are commonly used for heat exchangers, reactor vessels, and piping systems that come into contact with aggressive chemicals. In aerospace, they play a crucial role in turbine parts, exhaust components, and high-temperature structural elements. 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 sectors where durability, thermal stability, and corrosion resistance are paramount.
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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