Steve Flanges stands out as a top-notch manufacturer and supplier of **Stainless Steel 348H Flanges** right in Canberra, Australia. They pride themselves on delivering flanges that are not just high-quality but also engineered for strength, durability, and exceptional resistance to high-temperature corrosion. These flanges are specifically crafted for critical piping systems that need to function under elevated temperatures, ensuring secure, leak-proof connections and long-lasting reliability. With remarkable mechanical properties and a strong resistance to oxidation and stress corrosion, Stainless Steel 348H Flanges come in a variety of sizes, pressure classes, and specifications. Steve Flanges caters to a range of industries, including power generation, petrochemical, chemical processing, oil and gas, and marine, providing precision-engineered, high-performance flange solutions. Steve Flanges is a premier producer and distributor of quality flanges from Canberra, Australia, well-known for precise engineering and faultless performance. Focusing on Stainless Steel 348h Flanges, Steve Flanges supplies a wide range of industries such as petrochemical, power generation, and oil & gas. With uncompromising devotion to quality, endurance, and customer satisfaction, Steve Flanges produces products as per international standards and client specifications. Their Stainless Steel 348H Flanges provide superior high-temperature and corrosion resistance, which makes them suitable for challenging industrial uses in international markets.
When it comes to composition, **Stainless Steel 348H Flanges** typically contain 17–19% chromium, 9–13% nickel, along with small amounts of niobium, manganese, carbon, and trace elements. The addition of niobium helps enhance resistance to intergranular corrosion at high temperatures by preventing carbide precipitation. On the mechanical side, these flanges boast impressive tensile strength (around 520–750 MPa), a yield strength of about 205–450 MPa, and excellent impact toughness. Their stabilized microstructure guarantees durability, weldability, and dependable 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) |
Steve Flanges, a leading supplier in Canberra, Australia, offers an extensive selection of Stainless Steel 348H 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 348H Flanges** are a go-to choice in industries that demand high-temperature resistance, corrosion durability, and mechanical strength. They’re perfect for power plants, chemical and petrochemical processing, oil and gas pipelines, marine engineering, and heat exchangers. These flanges ensure secure, leak-proof connections for piping systems that face extreme temperatures and pressures. Their outstanding resistance to oxidation, intergranular corrosion, and stress corrosion cracking means they offer a long service life, operational safety, and reliability, making them ideal for critical industrial applications in challenging high-temperature settings.
| 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 % |
Yes, we offer custom sizes for Stainless Steel 348H 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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