Steve Flanges is a reputable manufacturer and supplier of **Stainless Steel 348 Flanges** based in Canberra, Australia. They offer top-notch flanges that are built for strength, durability, and outstanding resistance to high-temperature corrosion. These flanges are specially designed for critical piping systems that function under elevated temperatures, ensuring dependable, leak-proof connections. Renowned for their exceptional mechanical properties and resistance to oxidation and stress corrosion, Stainless Steel 348 Flanges come in a variety of sizes, pressure ratings, and standards. Steve Flanges caters to industries like power generation, petrochemical, chemical processing, oil and gas, and marine, providing precision-engineered, high-performance flange solutions.
The makeup of **Stainless Steel 348 Flanges** consists of about 17–19% chromium, 9–13% nickel, along with trace amounts of niobium, manganese, carbon, and other elements. The addition of niobium helps prevent carbide precipitation, boosting resistance to intergranular corrosion at high temperatures. In terms of mechanics, these flanges deliver impressive tensile strength (around 520–750 MPa), yield strength of roughly 205–450 MPa, and excellent impact toughness. The alloy’s stabilized microstructure guarantees durability, weldability, and reliable performance in tough high-temperature and corrosive environments.
| Standard | ASTM A182 / ASME SA182 |
| Dimensions | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges |
| Size | 1/2″ (15 NB) to 48″ (1200NB) |
| Class/Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 |
| Flange Face Type | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| SS 348H | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 5(C+N) – 0.70 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1457 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Steve Flanges, a leading supplier in Canberra, Australia, offers an extensive selection of Stainless Steel 348 Flanges, including weld neck flanges, slip-on flanges, blind flanges, threaded flanges, and lap joint flanges. Designed for diverse industrial applications, our high-quality inventory and commitment to exceptional service make us a trusted choice for flange products in the region.
**Stainless Steel 348 Flanges** are commonly utilized in applications that demand high-temperature resistance, corrosion durability, and mechanical strength. They are perfect for power plants, chemical and petrochemical processing, oil and gas pipelines, marine engineering, and heat exchangers. These flanges ensure secure, leak-proof connections in piping systems that face extreme temperatures and pressures. Their remarkable resistance to oxidation, intergranular corrosion, and stress corrosion cracking ensures a long service life, operational safety, and reliability, making them ideal for critical industrial applications in challenging environments.
Yes, we offer custom sizes for Stainless Steel 348 Flanges to meet specific project needs. Our team at Steve Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@steveflanges.com.
We are renowned for delivering products with precise, accurate dimensions. Each product undergoes thorough testing, both destructive and non-destructive, to ensure quality before being shipped to our customers.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
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