Buffed Duplex Steel Fasteners, Diameter: 16 mm, Type: Hex Bolts And Studs

Grade 2205 Duplex Stainless Steel Fasteners (Bolts, Nuts & Washers) 1. Grades UNS S32205 / S31803 – Duplex Stainless Steel Equivalent Standards: EN 1.4462, ASTM A182 F51, F60 2. Types Available Bolts: Hex Bolts, Heavy Hex Bolts, Stud Bolts, Anchor Bolts Nuts: Hex Nuts, Heavy Hex Nuts, Lock Nuts Washers: Plain Washers, Spring Washers, Flat Washers, DIN 125 Washers Custom Fasteners: As per drawings & specifications 3. Key Features of Duplex 2205 Fasteners High Strength: Nearly twice the yield strength of austenitic stainless steels like SS 304/316. Excellent Corrosion Resistance: Outstanding resistance to stress corrosion cracking, pitting, and crevice corrosion in chloride environments. Balanced Microstructure: Duplex structure of ferrite + austenite offers superior toughness and weldability. Durability in Harsh Environments: Withstands marine, chemical, and industrial exposure. 4. Applications Chemical & Petrochemical plants Oil & Gas Industry Marine & Offshore structures Water treatment plants Paper & Pulp industry Heat exchangers and pressure vessels 5. Why Choose Aanuraj Fasteners for Duplex 2205 Fasteners? Certified Raw Material – We use only UNS S32205/S31803 grade duplex stainless steel. In-House Manufacturing – Forging, CNC machining, and thread rolling under strict quality checks. Corrosion Tested – All fasteners undergo solution annealing & testing for superior performance. Custom Sizes – Available in metric & inch sizes, half-thread & full-thread, as per client requirements. Trusted by Industries – Aanuraj Fasteners is a leading name in supplying high-nickel & duplex fasteners for critical industries.