Request For Our Latest Prices On Duplex Steel Nuts S31803 in Muscat, OMAN!
Mazin Fasteners stands out as a top manufacturer and supplier of Duplex Steel Nuts S31803, proudly based in Muscat, Oman. We specialize in delivering high-performance fastening solutions tailored for critical industrial applications. Our nuts are crafted to meet international quality standards, ensuring precise threading, dimensional accuracy, and unwavering reliability. With state-of-the-art manufacturing facilities and rigorous quality control, we provide nuts that boast superior strength and corrosion resistance, perfect for demanding environments. Serving sectors like oil and gas, petrochemical, marine, power generation, and construction, we’re known for our timely delivery, competitive pricing, and a customer-first approach, making us a trusted partner for Duplex Steel S31803 fasteners.
Duplex Steel Nuts S31803 are crafted from a unique duplex stainless steel alloy that features a balanced mix of austenitic and ferritic microstructures. Typically, the chemical makeup includes 22 percent chromium, 4.5–6.5 percent nickel, 3 percent molybdenum, along with nitrogen additions. This blend offers remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, S31803 duplex steel nuts showcase impressive tensile and yield strength, outstanding toughness, and superior fatigue resistance compared to their austenitic stainless steel counterparts, ensuring dependable performance even in high-pressure, high-load, and corrosive environments.
| 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 % |
| 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 |
| Specifications | ASTM A479 / ASME SA479 |
| Standards | DIN, ASTM, BS and all International Standards |
| Length | 3 mm to 200 mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | Hex Head Bolts, Square Bolts, U bolts, Eyebolts, T bolt, Hex Bolt, Lag Bolts, Countersunk Bolts, Hex Head nuts, Square nuts, Locknuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts |
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 Nuts S31803 find their place in various industries that demand high strength and exceptional corrosion resistance. They are frequently used in both offshore and onshore oil and gas platforms, petrochemical plants, desalination facilities, and marine structures that face chloride-rich conditions. These nuts are ideal for securing pipelines, pressure vessels, heat exchangers, and structural assemblies, providing the reliability and durability needed in challenging environments. Their robust design ensures they can handle the rigors of demanding applications, making them a go-to choice for engineers and contractors alike.
At Mazin Fasteners, Duplex Steel Nuts S31803 are meticulously packaged to ensure their integrity and quality during transit. Each nut is individually inspected and wrapped in protective materials to prevent damage. For bulk orders, nuts are securely packed in durable, corrosion-resistant containers. Our packaging solutions are designed to maintain product excellence, safeguarding against environmental factors and ensuring that the nuts arrive in optimal condition. Trust Mazin Fasteners for secure and reliable packaging of your high-quality components.
Mazin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Muscat, OMAN, with over 8 years of experience serving global industries.
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