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Hakan Nickel Alloys, based in Istanbul, Turkey, is a trusted name in the manufacturing and exporting of high-strength, corrosion-resistant fastening solutions, particularly Duplex Steel S31803 Fasteners. Designed for tough industrial applications, these fasteners blend impressive mechanical properties with outstanding resistance to harsh environments. Produced to meet international standards and offered in a wide range of sizes, types, and finishes, Hakan Nickel Alloys’ Duplex Steel S31803 Fasteners are commonly utilized in the oil and gas, petrochemical, marine, and construction industries.
| Specifications | : | ASTM A182 / ASME SA182 |
| Size | : | 1/8″ NB TO 24″ 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 / F6 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| Duplex Steel S31803 | 0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24.00 – 26.00 | 3.00 – 5.00 | 6.00 – 8.00 | 0.24 – 0.32 | 58.095 min |
At Hakan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S31803 Fasteners in Istanbul, Turkey, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Turkey, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Duplex Steel S31803 Fasteners are ideal for applications where both structural integrity and corrosion resistance are crucial. They are commonly used in assembling pipelines, pressure vessels, pumps, heat exchangers, marine equipment, and offshore platforms. These fasteners excel in harsh chemical environments, including saltwater, acidic solutions, and aggressive process fluids. Their long service life, resistance to stress and vibration, and cost-effectiveness make Duplex Steel S31803 Fasteners a reliable choice for securing critical components in demanding industrial settings.
