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Rinku Fasteners, located in the prominent engineering hub of Kolkata, India, is a leading manufacturer and supplier of high-grade ASTM A182 F53 Fasteners. Designed for superior strength and corrosion resistance, these fasteners are crafted from Super Duplex stainless steel, making them ideal for demanding industrial environments. Known for their durability and excellent mechanical properties, ASTM A182 F53 Fasteners offer reliable performance in high-pressure, high-temperature, and highly corrosive settings. With strict quality control and advanced manufacturing expertise, Rinku Fasteners ensures each product meets global standards and delivers long-lasting, dependable fastening solutions.
ASTM A182 F53 Fasteners are made from Super Duplex stainless steel featuring elevated levels of chromium, nickel, molybdenum, and nitrogen. This advanced alloy composition provides exceptional resistance to pitting, crevice corrosion, and stress-corrosion cracking. Mechanically, these fasteners exhibit very high tensile and yield strength, surpassing conventional stainless steel grades. Their dual-phase structure ensures excellent toughness, hardness, and fatigue resistance while maintaining stability under fluctuating temperatures and heavy mechanical loads. This combination of corrosion resistance and mechanical durability makes ASTM A182 F53 Fasteners suitable for critical and high-performance industrial applications.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 304 | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 – 20 | – | 8 – 11 | – |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
| Standard | ASTM A193,A194 / ASME SA193,SA194 |
| Standard | DIN, ASTM, BS and all International Standards |
| Length | 3 mm to 200 mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
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.
ASTM A182 F53 Fasteners are widely used in industries where components must withstand extreme mechanical and environmental conditions. They are ideal for offshore structures, subsea equipment, desalination units, and marine engineering systems due to their outstanding corrosion resistance. In the chemical processing, oil and gas, and petrochemical sectors, these fasteners securely support pumps, valves, pressure vessels, and heat exchangers. They are also used in power generation, pulp and paper processing, and heavy structural assemblies. Wherever high strength, reliability, and resistance to aggressive environments are essential, ASTM A182 F53 Fasteners provide a durable and dependable fastening solution.
Our ASTM A182 F53 fasteners are carefully packaged to ensure protection during transportation and delivery. For international shipments, standard export packing in sturdy wooden boxes or cases adheres to global packaging norms. Each fastener is prominently marked with our trademark (Company’s LOGO), grade (ASTM A182 F53), size, and lot number. Upon customer request, we accommodate customized marking on products. We provide comprehensive documentation including Manufacturer Test Certificate as per EN 10204-3.1 or EN 10204-3.2, Raw Materials Certificate, NABL approved Lab Test Report, 100% Radiography Test Report, and Third Party Inspection Report, ensuring transparency and compliance with stringent quality standards.
Rinku Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kolkata, India, with over 8 years of experience serving global industries.
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