Sumit Impex, a leading manufacturer, specializes in providing high-quality Duplex 2205 Fasteners known for their superior strength and corrosion resistance. Our fasteners are engineered to meet rigorous standards and offer reliable performance in various industrial applications.
Sumit Impex is a Supplier of Duplex 2205 Fasteners, Biggest Stockist of 2205 Duplex Fasteners as per Standards in Mumbai, India.
Duplex 2205, Duplex & SuperDuplex 2205 Fasteners, Duplex N02205 Fasteners, Duplex 2205 Bolts, Duplex Steel Fasteners in Best Price, Duplex 2205 Nuts, Duplex 2205 Screws, Duplex Washers, 2205 Washers
Duplex 2205 Fasteners are high-strength bolts, screws, or nails made from Duplex 2205 stainless steel, known for its excellent corrosion resistance and mechanical properties. These fasteners are commonly used in industries requiring robust and durable components, such as construction, marine, and chemical processing. With their superior strength and resistance to corrosion, Duplex 2205 Fasteners offer reliable performance in demanding environments.
At Sumit Impex, we prioritize thorough documentation for our Duplex 2205 Fasteners, encompassing a commercial invoice, packaging list, fumigation certificate, heat treatment chart, quality assurance plan, and NABL-approved lab test report. Our comprehensive testing certificates for Duplex 2205 Fasteners include MTC as per EN 10204/3.1b, PMI (Positive Material Identification)Test Certificate , 100% radiography test report, and Third-Party Inspection Certificate. These meticulous efforts underscore our commitment to ensuring 100% client satisfaction and providing assurance of the quality and compliance of our Duplex 2205 Fasteners.

Standard Specification For Duplex Steel 2205 Fasteners
| Specifications | ASTM F467 / ASME SF467 |
| Fasteners size | Bolt / Screw Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Nuts Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Washers Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Machine Screws Size : M1.6 – M12 Self Tapping Screw Size : No.2 – No. 14 |
| Fasteners Length | 3 mm to 200 mm |
| Fastener Threads | UNF, BSW, BSF, METRIC, UNC or as required |
| Standard of Stainless Steel Fasteners | DIN : DIN 934, DIN 931, DIN 970, DIN 933 UTS : UNEF, NPT, UNC, UNS, UNF, NPTF ISO : JIS standards, ISO 4033, ISO 4032, ANSI – American National Standards Institute ASME B18.5 ANSI B 28.2.4 1M as per defined in ASME B16.5 standard SS Stud Bolt length ANSI B 18.2.4 2M as per defined in ASME B18.2.2 SS Hex nuts |
| Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
| Surface Coating | Ptfe Coated Stainless Steel Fasteners Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating |
| Fasteners Finishing | Stainless steel : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Stainless Steel, Sherardized, some special one like DACROMET Geometry and Mechanically Applied coating ,Dacroment, nickel plated, anodizing, plated zinc-nickel Zinc (blue, black, yellow, white), black oxide. |
Duplex 2205 Fasteners Types
Stud Bolts
Stud Bolts
Bolts
Bolts
Nuts
Nuts
Washers
Washers
Duplex 2205 Fasteners Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS |
| Duplex 2205 | 1.4462 | S31803 / S32205 |
Duplex 2205 Fasteners Chemical Composition
| C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 2205 (S32205) | 0.03 max | 2.0 max | 1.0 max | 0.03 max | 0.02 max | min: 22.0 max: 23.0 | min: 3.0 max: 3.5 | min: 4.5 max: 6.5 | min: 0.14 max: 0.20 |
Duplex 2205 Fasteners Mechanical Properties
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) | Hardness Rockwell C (HR C) |
| UNS-S 32205 | 621 | 448 | 25 | 21 max |
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Duplex 2205 Fasteners Applications
Export & Supply Destinations Of Duplex 2205 Fasteners
Japan, Malaysia, British, Bhutan, Philippines, Russia, Egypt, Bahrain, Qatar, Maldives, Hong Kong, Taiwan, Afghanistan, Oman, Israel, Vietnam, Singapore, Saudi Arabia, Bangladesh, Turkey, Kuwait, India, Sri Lanka, Jordan, Kyrgyzstan, Armenia, South Korea, Iraq, Myanmar, North Korea, Azerbaijan, Indonesia, Macau, Iran, United Arab Emirates, China, Mongolia, Lebanon, Thailand, Nepal.
United Kingdom, Cyprus, Azerbaijan, Romania, Liechtenstein, Serbia, Portugal, Germany, Lithuania, Hungary, Ireland, Russia, France, Finland, Bulgaria, Italy, Estonia, Belarus, Norway, Spain, Czechia/Czech Republic, Luxembourg, Switzerland, Moldova, Austria, Denmark, Netherlands, Greece, Malta, Ukraine, Monaco, Belgium, Turkey, Latvia, Croatia, Sweden, Poland, Slovakia.
Kenya, Central African Republic, Morocco, Tanzania, Niger, Tunisia, Cameroon, Burundi, Senegal, Namibia, Nigeria, Burkina Faso, South Africa, Zimbabwe, Ethiopia, Uganda, Gambia, Liberia, Mozambique, Algeria, Seychelles, Botswana, Mauritania, Eswatini, Egypt, Zambia, Rwanda, Madagascar, Angola, Mauritius, Libya.
Bahamas, El Salvador, Trinidad and Tobago, United States of America, Antigua and Barbuda, Honduras, Costa Rica, Jamaica, Saint Vincent and the Grenadines, Nicaragua, Haiti, Grenada, Cuba, Belize, Dominica, Guatemala, Panama, Mexico, Dominican Republic, Barbados, Saint Lucia, Canada.
Paraguay, Guyana, Venezuela, Brazil, Peru, Chile, Suriname, Ecuador, Bolivia, Colombia, Uruguay, Argentina.













