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Barsham Nickel Alloys in Doha, Qatar, is a prominent manufacturer and supplier of high-quality nickel alloys and stainless steel products. We are committed to reliability and customer satisfaction, and we supply a broad variety of products to numerous industries. Our Super Duplex Steel Flanges S32750 provide superior corrosion resistance, high strength, and excellent performance, making them suitable for severe applications in the oil and gas, petrochemical, and marine industries. We provide on-time delivery, providing our clients with long-lasting, high-performance solutions for their requirements.
Super Duplex Steel S32750 Flanges consist of 25-30% chromium, 6-7% nickel, 3-5% molybdenum, and 0.2-0.3% nitrogen, providing superior strength and corrosion resistance. Mechanical properties are high tensile strength (up to 800 MPa), yield strength (up to 550 MPa), and superior toughness. Physical properties consist of a density of 7.8 g/cm³, superior resistance to chloride stress corrosion cracking, and superior pitting resistance. These flanges are suited for high-temperature, high-pressure applications in oil and gas, chemical processing, and marine engineering industries to provide long-lasting durability in adverse conditions.
| Specifications | ASTM A182 / ASME SA182 |
| Size | 1/8″ NB TO 48″ NB |
| Standards | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Grades | S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
| Grade | Duplex Steel Flanges |
|---|---|
| C | 0.030 max |
| Mn | 2.00 max |
| Si | 1.00 max |
| P | 0.030 max |
| S | 0.020 max |
| Cr | 22.0 – 23.0 |
| Mo | 3.0 – 3.5 |
| Ni | 4.50 – 6.50 |
| N | 0.14 – 0.20 |
| Fe | 63.72 min |
| Duplex Steel | Flanges |
|---|---|
| Density (g/cm 3) | 7.805 |
| Density (lb/in 3) | 0.285 |
| Melting Point (°C) | 1420 – 1465 |
| Melting Point (°F) | 2588 – 2669 |
Barshamn Nickel Alloys is the biggest manufacturer and supplier of Super Duplex Steel S32750 Flanges in Doha, Qatar. With high-quality, long-lasting, and corrosion-resistant products. Precision and reliability are ensured through our advanced manufacturing technology. We maintain industry standards and supply products on time with excellent customer service. Focused on quality and innovation, we supply reliable solutions to address the changing requirements of our customers.
Contact us to get a quick quote for your requirement.
Super Duplex Steel S32750 Flanges are finding significant usage in high-strength and corrosion-resistant demanding environments. These are primary applications in offshore oil and gas platforms, subsea pipelines, chemical processing, and marine engineering. The flanges are best suited for high-pressure and high-temperature applications, such as heat exchangers, pressure vessels, and storage tanks. Their superior resistance to pitting, crevice, and stress corrosion cracking renders them ideal for petrochemical, desalination, and power generation industries, providing dependable performance under harsh conditions.