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Smith Fittings, a reputable manufacturer and supplier based in Canberra, Australia, is known for its top-notch stainless steel products, particularly the Stainless Steel 347 Foils. With a strong reputation for precision engineering and unwavering quality, Smith Fittings offers foils that excel in corrosion resistance, high-temperature stability, and impressive mechanical strength. These foils are crafted to meet rigorous industrial standards, ensuring dependable performance in even the most demanding applications. Perfect for industrial, aerospace, chemical, and commercial projects, Stainless Steel 347 Foils blend durability, precise dimensions, and long-lasting performance. Smith Fittings is dedicated to providing clients with premium stainless steel solutions tailored to their unique operational needs.
The composition of Stainless Steel 347 Foils primarily includes iron, along with 17–19% chromium, 9–13% nickel, and small amounts of niobium, titanium, and other alloying elements. This specific blend boosts resistance to intergranular corrosion, high-temperature oxidation, and stress-induced cracking. Typically, these foils showcase a tensile strength ranging from 620 to 750 MPa, a yield strength of 275 to 310 MPa, and an elongation of 30 to 40%, ensuring outstanding mechanical performance. Stainless Steel 347 Foils maintain their stability and strength even when exposed to high temperatures for extended periods, making them perfect for critical industrial, chemical, and aerospace applications that demand both durability and corrosion resistance.
| Item | Stainless Steel 347 foil(Hot rolled, cold rolled) | |
| Thickness | 0.025 to 3 mm and as per Customer Requirement | |
| Width | 3 mm to 2000 mm and as per Customer Requirement | |
| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc | |
| Standard | JIS, AISI, ASTM, GB, DIN, EN, etc | |
| Surface | the surface and finish of stainless steel 347 foil: 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching, etc |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| Grade | C | Mn | Si | P | S | Cr | Ni | N |
| SS 347 | 0.15 max | 5.5 – 7.5 | 100 max | 0.06 max | 0.03 max | 16.00-18.00 | 0.3 – 0.5 | – |
| Properties | Metric | Imperial |
| Tensile strength (transverse at room temperature) | 685 MPa | 99400 psi |
| Tensile strength (longitudinal at room temperature) | 696 MPa | 101000 psi |
| Yield strength (transverse at room temperature) | 292 MPa | 42400 psi |
| Yield strength (longitudinal at room temperature) | 301 MPa | 43700 psi |
| Compressive yield strength | 365 MPa | 52900 psi |
| Elastic modulus | 197 GPa | 28573 ksi |
| Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
| Elongation at break (longitudinal at room temperature) | 56% | 56% |
| Elongation at break (transverse at room temperature) | 62.50% | 62.50% |
| Hardness, Rockwell B (transverse at room temperature) | 85 | 85 |
| Hardness, Rockwell B (longitudinal at room temperature) | 85 | 85 |
Josh Sheets and Plates based in Canberra, Australia, is a leading supplier and stockist of high-quality metal products, including Sheets, Plates, Coils, Foils, Angles, Channels, Circles and Slitting Coils all offered with exceptional service and tailored to meet our customers specific requirements. With a focus on delivering superior products, we cater to a wide range of industries, providing reliable solutions for diverse applications. Our extensive inventory includes Known for our unique finishing techniques and commitment to quality. We are dedicated to ensuring customer satisfaction through dependable service and top-notch products.
DIN 1.4550 Foils offer several advantages, particularly in high-temperature and corrosive environments. The addition of niobium stabilizes the material, preventing carbide precipitation and ensuring excellent resistance to intergranular corrosion, especially in welded structures. It also provides outstanding oxidation and thermal stability, making it ideal for applications exposed to elevated temperatures. The material’s exceptional strength, durability, and weldability make it versatile for a wide range of industrial applications. Stainless Steel 347 Foils are widely used in the aerospace, chemical, and power generation industries, offering reliable performance and long-lasting resistance under harsh conditions.
Yes, we offer custom sizes for Stainless Steel 347 Foils to meet specific project needs. Our team at Josh Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.
| STANDARD | UNS | JIS | WERKSTOFF NR. |
| SS 347 | S34700 | SUS 347 | 1.4550 |
These foils are widely utilized in industries that require high strength, heat resistance, and corrosion protection. Common applications include heat exchangers, chemical processing equipment, aerospace components, boiler linings, and automotive exhaust systems. Their ability to resist intergranular corrosion and high-temperature oxidation makes them ideal for furnace parts, protective shields, and architectural cladding.
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