Request For Our Latest Prices On Duplex Steel Nuts S31803 in Hyderabad, India!
Ramu Fasteners, located in Hyderabad, stands out as a top manufacturer and supplier of high-quality Duplex Steel Nuts S31803, designed for robust and corrosion-resistant fastening solutions. With state-of-the-art production facilities, precise engineering, and rigorous quality checks, the company guarantees that every nut adheres to international standards for performance and durability. Ramu Fasteners caters to vital industries such as oil and gas, chemical processing, marine, and power generation, delivering dependable products for challenging environments. Renowned for their competitive pricing, prompt delivery, and outstanding customer service, the company has built a solid reputation as a reliable source of Duplex Steel Nuts S31803 for essential industrial uses.
Duplex Steel Nuts S31803 are crafted from a well-balanced austenitic-ferritic alloy that includes around 22% chromium, 4.5–6.5% nickel, up to 3% molybdenum, and a low carbon content. This unique blend offers impressive tensile and yield strength, remarkable toughness, and excellent resistance to pitting, crevice corrosion, and stress corrosion cracking. The nuts maintain their shape and exhibit strong fatigue resistance even under high pressure, temperature changes, and corrosive environments. Duplex Steel Nuts S31803 merge mechanical strength with outstanding corrosion resistance, making them perfect for critical industrial and engineering applications.
| 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 extensive use in industries that demand high strength and exceptional corrosion resistance. They are frequently utilized in oil and gas facilities, offshore platforms, chemical processing plants, marine structures, and power generation systems. These nuts are perfect for securing pipelines, pressure vessels, heat exchangers, and structural components that are exposed to harsh chemicals or salty environments. Their reliability and durability make them a go-to choice for professionals in various sectors looking for dependable fastening solutions.
At Ramu 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 Ramu Fasteners for secure and reliable packaging of your high-quality components.
Ramu Fasteners is a leading manufacturer and supplier of high-quality fasteners in Hyderabad, India, with over 8 years of experience serving global industries.
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