Starc Metals stands out as a top-notch manufacturer and supplier of Stainless Steel 347 Square Bars and Rods, proudly based in Canberra, Australia. Renowned 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 customers’ specific needs. Our Stainless Steel 347 Square Bars and Rods are highly regarded for their remarkable corrosion resistance, excellent heat resistance, and outstanding mechanical strength, making them perfect for tough industrial settings. Thanks to our advanced manufacturing techniques and rigorous quality control, Starc Metals supports industries like aerospace, chemical processing, petrochemical, and power generation, offering durable, dependable, and long-lasting solutions for critical engineering and industrial applications.
When it comes to composition, our Stainless Steel 347 Square 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 excellent resistance to intergranular corrosion and its ability to maintain high strength even at elevated temperatures. The mechanical properties are impressive, featuring a tensile strength ranging from 515–750 MPa, a yield strength of about 205–450 MPa, and a density of 8 g/cm³. Additionally, this material boasts good toughness, ductility, and weldability, making it a great fit for demanding, high-temperature applications.
Dimensions : ASTM, ASME
Standard : ASTM / ASME SA A582, A276, A564, ASTM A484, 484M
Surface : hrap, hot rolled pickled or sand blasting finished, cold drawn, polished, hairline
Size : Tolerance: H8, H9, H10, H11, H12, H13K9, K10, K11, K12
| Element | C | Cr | Mn | Ni | P | S | Si |
| SS 347 | 0.08 max. | 17.0 – 19.0 | 2.00 max. | 9.0-13.0 | 0.045 max. | 0.03 max. | 0.75 max. |
| Element | Density | Melting Range,℃ | Tensile Strength | Yield Strength | Elongation | Hardness (Brinell) |
| SS 347 | 7.96 | 1450 ℃ | 515 | 205 | 40 | 201 |
| STANDARD | WERKSTOFF NR. | UNS |
| SS 347 | 1.4961 | S34700 |
| SQUARES | ||
|---|---|---|
| Size(mm) | WT PER FEET IN KGS | WT PER MTR IN KGS |
| 16 | 0.62 | 2.05 |
| 18 | 0.79 | 2.59 |
| 20 | 0.76 | 2.49 |
| 22 | 1.18 | 3.87 |
| 25 | 1.52 | 5.00 |
| 28 | 1.91 | 6.27 |
| 30 | 2.19 | 7.20 |
| 32 | 2.50 | 8.19 |
| 36 | 3.16 | 10.37 |
| 38 | 3.52 | 11.55 |
| 40 | 3.90 | 12.80 |
| 45 | 4.94 | 16.20 |
| 50 | 6.10 | 20.00 |
| 56 | 7.65 | 25.08 |
| 60 | – | – |
| 65 | – | – |
| 70 | – | – |
| 75 | – | – |
| 80 | – | – |
| 90 | – | – |
| 100 | – | – |
Stainless Steel 347 square bars are generally resistant to galvanic corrosion due to their high chromium content. However, if exposed to a more anodic material in a corrosive environment, galvanic corrosion may still occur.
Stainless Steel 347 square bars and rods are typically non-magnetic in the annealed condition. However, they may exhibit slight magnetism if cold-worked or hardened.
Yes, Stainless Steel 347 Square Bars can be used for underground applications due to their excellent corrosion resistance and ability to withstand high temperatures. Their durability makes them suitable for harsh environments.
Stainless Steel 347 Square Bars and Rods find extensive use in industries that require materials resistant to heat and corrosion. In the chemical and petrochemical sectors, they are perfect for heat exchangers, piping systems, and reactor vessels that come into contact with aggressive chemicals. In aerospace, they are utilized in turbine components, exhaust systems, and high-temperature structural parts. The marine industry also benefits from their use in equipment exposed to seawater and offshore structures. Furthermore, they play a crucial role in power generation, food processing, and pharmaceutical industries, where durability, thermal stability, and corrosion resistance are vital. At Starc Metals, we ensure that our products meet the highest standards to support your needs.
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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