Starc Metals is your go-to manufacturer and supplier of Stainless Steel 347 Bars and Rods, proudly based in Canberra, Australia. We’ve built a reputation for quality, precision, and reliability, offering high-performance stainless steel products that not only meet international standards but also cater to our clients’ specific needs. Our Stainless Steel 347 Bars and Rods are highly sought after for their outstanding corrosion resistance, heat resistance, and mechanical strength, making them perfect for tough industrial settings. With cutting-edge manufacturing technology and rigorous quality control, Starc Metals supports various industries, including aerospace, chemical processing, petrochemical, and power generation, providing durable and dependable solutions that enhance efficiency, safety, and long-lasting performance.
When it comes to composition, Stainless Steel 347 Bars and Rods typically contain 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 impressive resistance to intergranular corrosion and high-temperature oxidation. In terms of mechanical properties, it boasts a tensile strength of about 515–750 MPa, a yield strength of around 205–450 MPa, and a density of 8 g/cm³. Stainless Steel 347 also offers good toughness, ductility, and weldability, making it an excellent choice for applications that require strength, heat resistance, and long-term reliability in challenging environments.
Standard Specification : ASTM A276, ASTM A479, ASTM A182
Specification : EN, DIN, JIS, ASTM, BS, ASME, AISI
SS 347 Bright Bars : Outside Diameter in the range of 4mm to 200mm
SS 347 Round Bars : Outside Diameter in the range of 4mm to 500mm
SS 347 Flat Bars : 1 / 2” to 10” in thickness range of 1.6mm to 150mm, Custom Size Stainless Steel Flats available
SS 347 Square Bars : 3mm – 100mm
SS 347 Hex Bars : 4mm – 101.6mm
Length : 1 to 6 Meters, Custom Cut Lengths
Finish : Matt Finish, Bright Polished, Black, NO.4 Finish, Rough Turned, BA Finish
Our SS 347 Round bars conforms to NACE MR0175/ISO 15156
Form : Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc.
| Grade | Mn | C | P | Si | Cr | S | Ni | Co + Ta | Fe |
| SS 347 | 2 maximum | 0.08 maximum | 0.045 maximum | 0.75 maximum | 17 – 20 | 0.03 maximum | 9 – 13 | 10xC min 1.00 maximum | 62.74 |
| Elongation | Density | Tensile Strength | Melting Point | Yield Strength (0.2%Offset) |
| 40 % | 8 g/cm3 | MPa – 515, Psi – 75000 | 1454 °C (2650 °F) | MPa – 205, Psi – 30000 |
| STANDARD | UNS | AFNOR | WERKSTOFF NR. | BS | JIS | GOST | EN |
| SS 347 | S34700 | – | 1.4550 | – | SUS 347 | 08Ch18N12B | X6CrNiNb18-10 |
Stainless Steel 347 Bars and Rods offer exceptional resistance to corrosion, especially in high-temperature environments. They provide excellent oxidation resistance and are highly resistant to intergranular corrosion, making them ideal for industries like aerospace, chemical processing, and power generation.
These bars and rods are perfect for use in high-temperature applications, including heat exchangers, furnace parts, chemical reactors, and equipment in industries such as aerospace, chemical processing, and power generation, where resistance to oxidation and scaling is crucial.
You’ll find Stainless Steel 347 Bars and Rods widely used in industries that need materials resistant to heat and corrosion. In the chemical and petrochemical sectors, they’re perfect for heat exchangers, reactor vessels, and piping that handle aggressive chemicals. The aerospace and power generation industries rely on them for turbine components, exhaust systems, and high-temperature machinery. They’re also essential in marine applications, where equipment is exposed to seawater and offshore components due to their corrosion resistance. Plus, Stainless Steel 347 Bars and Rods are utilized in food processing, pharmaceuticals, and industrial machinery, where durability is key.
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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