Sayam Nickel Alloys, based in Hyderabad, stands out as a top manufacturer and supplier of high-quality Monel 400 Fasteners. These fasteners are crafted for industries that require outstanding corrosion resistance, strength, and durability. By employing cutting-edge forging, machining, and finishing techniques, the company guarantees fasteners that boast precise dimensions, smooth surfaces, and a consistent alloy composition. Adhering to international standards, Sayam Nickel Alloys provides customized sizes and specifications to cater to various industrial needs. Known for their prompt delivery, technical know-how, and competitive pricing, they serve sectors like marine, chemical, oil and gas, and power generation, offering Monel 400 Fasteners that excel in tough, corrosive, and high-temperature conditions.
Monel 400 Fasteners are primarily made from a nickel-copper alloy, typically featuring around 63% nickel and 28–34% copper, along with small amounts of iron and manganese to boost strength and corrosion resistance. This alloy is renowned for its remarkable resistance to seawater, acids, alkalis, and oxidizing environments. In terms of mechanical properties, Monel 400 Fasteners deliver high tensile and yield strength, along with good ductility, toughness, and stability under thermal cycling and mechanical stress. Their excellent workability, machinability, and corrosion resistance make them perfect for critical fastening applications across marine, chemical, oil and gas, and industrial systems.
| Specification | ASTM F467 ASME SF467 |
| Dimensions | ASTM, ASME and API |
| Size | 5 mm To 500 mm Dia in 100 mm TO 6000 mm Length available with NACE MR 01-75. |
| Length | 100 mm To 3000 mm Long & Above |
| Finish | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Form | Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc |
| Test Certificates | EN 10204/3.1B |
| Raw Materials Certificate | |
| 100% Radiography Test Report | |
| Third Party Inspection Report, etc | |
| Origin & Mills | Japanese, Indian, USA, Korean, European, Ukraine, Russian, Hyderabad India |
| Grade | Ni | C | Al | Mn | Si | Fe | Cu | S |
| Monel 400 | 63.0 min | 0.3 max | 0.50 max | 2.0 max | 0.5 max | 1.0 – 2.5 | 28.0 – 34.0 | 0.02 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.8 g/cm3 | 1350 °C (2460 °F) | Psi – 35,000 , MPa – 240 | Psi – 80,000 , MPa – 550 | 40 % |
At Sayam Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Monel 400 Fasteners in Hyderabad, India, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the India, 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.
Monel 400 Fasteners find extensive use in industries that demand corrosion-resistant, durable, and high-strength fastening solutions. In marine and offshore settings, they are essential for securing pumps, valves, propeller shafts, and seawater systems, thanks to their exceptional resistance to saltwater corrosion. The chemical and petrochemical sectors rely on them for assembling reactors, piping systems, and pressure vessels that are exposed to acids, alkalis, and other corrosive substances.