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Amin Fasteners, based in Safat, Kuwait, has built a solid reputation as a top-notch manufacturer and supplier of high-quality industrial fastening solutions. They offer a diverse selection of robust products, including Duplex Steel Stud Bolts S31803. Known for their precision engineering, rigorous quality control, and a strong focus on customer satisfaction, Amin Fasteners provides fastening components designed to perform reliably even in tough environments. Their Duplex Steel Stud Bolts S31803 are celebrated for their exceptional strength, resistance to corrosion, and long-lasting durability. Catering to vital sectors like marine, petrochemical, oil and gas, desalination, and construction, Amin Fasteners consistently delivers high-performance fastening solutions that meet the demanding needs of Kuwait’s industries.
Duplex Steel Stud Bolts S31803 boast a well-balanced dual-phase microstructure made up of austenite and ferrite, primarily composed of chromium, nickel, molybdenum, and nitrogen. This unique composition grants the alloy remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in chloride-rich environments. On the mechanical side, S31803 stud bolts provide impressive tensile and yield strength, outstanding fatigue resistance, and excellent toughness. Their structural integrity under varying temperatures and pressures ensures dependable performance in challenging conditions, making them a perfect fit for applications that require strong, corrosion-resistant fastening components.
| S31803 | C | N | P | Si | Mn | Mo | Fe | Cr | S | Ni |
| 1.0 | 0.03 | 0.02 | 2.0 | 3.0 – 3.5 | 22.0 – 23.0 | 0.03 | 4.5 – 6.5 | 0.14 – 0.2 | Bal |
| S31803 | Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
| Grade | Duplex Steel UNS S31803 / S31803 |
| Specifications | ASTM A 479 ASME SA 479 |
| Dimension | DIN, ASTM, BS and all International Standards |
| Length | 3mm to 200mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Types | Threaded Rod, Class A double ended stud, Tie Rod, Double Ended Stud, Stud Bolts, Bronze Hex Studs, Threaded Studs etc |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Duplex Steel Stud Bolts S31803 find extensive use in industries where top-notch corrosion resistance and mechanical strength are crucial. They are frequently utilized in offshore and marine settings, desalination plants, and seawater processing systems due to their ability to withstand chloride-induced corrosion. In the oil and gas sector, these stud bolts are essential for pipelines, heat exchangers, pressure vessels, and subsea equipment. Chemical processing facilities also rely on them for handling various substances, ensuring safety and efficiency in their operations.
At Amin Fasteners, Duplex Steel Stud Bolts S31803 are meticulously packaged to ensure safe and secure delivery. Each bolt is individually inspected and wrapped in protective material to prevent damage during transit. We use durable, high-quality packaging materials that safeguard against environmental factors such as moisture and impact. The bolts are organized in sturdy, labeled cartons for easy identification and handling. Our packaging process guarantees that your Duplex Steel Stud Bolts S31803 arrive in pristine condition, ready for immediate use.
Amin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Safat, Kuwait, with over 8 years of experience serving global industries.
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