Sumit Impex is a well-known manufacturer, supplier, and exporter; we proudly present our top-quality Duplex 31803 Fasteners. We are committed to precision and reliability, and our Fasteners meet the highest standards in the industry.
Sumit Impex is a Supplier of Duplex 31803 Fasteners, Biggest Stockist of 31803 Duplex Fasteners as per Standards in Mumbai, India.
Duplex 31803, Duplex & Superduplex 31803 Fasteners, Duplex 31803 Bolts, Duplex Steel 31803 Fasteners in Best Price, Duplex 31803 Nuts, Duplex Steel 31803 Screws, Duplex Washers, 31803 Washers, ASTM A479 Duplex 31803 Fasteners
Duplex 31803 Fasteners are high-quality bolts, screws, or nails made from Duplex 31803 stainless steel, known for its exceptional strength and corrosion resistance. These fasteners are commonly used in various industries, including construction, marine, and chemical processing, where durability and reliability are paramount. With their superior properties, Duplex 31803 Fasteners provide dependable fastening solutions for demanding applications.
At Sumit Impex, we carefully evaluate our Duplex 31803 Fasteners to ensure top-notch performance. These include various tests like hardness, chemical analysis, PMI (Positive Material Identification) testing, and corrosion resistance checks. We provide comprehensive documentation, including a commercial invoice, packaging list, Certificate of Origin, and Third-Party Inspection Certificate, to guarantee client satisfaction and uphold the quality of our products.
Standard Specification For Duplex Steel 31803 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 31803 Fasteners Types
Stud Bolts
Stud Bolts
Bolts
Bolts
Nuts
Nuts
Washers
Washers
Duplex 31803 Fasteners Equivalent Grades
| STANDARD | UNS | WERKSTOFF NR. |
| Duplex 2205 | S31803 | 1.4462 |
Duplex 31803 Fasteners Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S31803 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22.0 – 23.0 | 3.0 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
Duplex 31803 Fasteners Mechanical Properties
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| S31803 | 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 116000 , MPa – 800 | Psi – 80000 , MPa – 550 | 15 % |
Contact Us For Quatation & Questions Related To Duplex 31803 Fasteners
Duplex 31803 Fasteners Applications
Food Processing Industry
Hydraulic Applications
Offshore Pipelines & Pipe Works
Oil & Gas Industrires
Petrochemical Industry
Piping Systems
Power Plant Industry
Pulp & Paper Industry
Refining Industry
shipbuilding-industries
Chemical Industries
Construction Industries
Export & Supply Destinations Of Duplex 31803 Fasteners
North Korea, Singapore, South Korea, Lebanon, Qatar, Bahrain, Myanmar, Japan, Oman, Nepal, British, Bhutan, Mongolia, Macau, Azerbaijan, Vietnam, Indonesia, Hong Kong, Jordan, Iran, Thailand, Taiwan, United Arab Emirates, Bangladesh, Kyrgyzstan, Philippines, Israel, Saudi Arabia, China, Russia, Sri Lanka, Egypt, Maldives, Armenia, Malaysia, India, Kuwait, Iraq, Turkey, Afghanistan.
Liechtenstein, Sweden, Belgium, Spain, Monaco, United Kingdom, Croatia, Malta, Austria, Germany, Romania, Estonia, Cyprus, Portugal, Lithuania, Greece, Finland, Czechia/Czech Republic, Norway, Ukraine, Poland, Belarus, Switzerland, Netherlands, France, Italy, Luxembourg, Ireland, Denmark, Moldova, Azerbaijan, Turkey, Latvia, Bulgaria, Slovakia, Russia, Hungary, Serbia.
Libya, Burkina Faso, Mauritania, Mauritius, South Africa, Rwanda, Tunisia, Central African Republic, Madagascar, Nigeria, Liberia, Ethiopia, Niger, Zimbabwe, Angola, Seychelles, Eswatini, Kenya, Tanzania, Burundi, Botswana, Algeria, Cameroon, Egypt, Morocco, Namibia, Senegal, Gambia, Zambia, Mozambique, Uganda.
Trinidad and Tobago, Haiti, Antigua and Barbuda, Dominica, Saint Vincent and the Grenadines, Belize, Cuba, Bahamas, Costa Rica, Jamaica, Guatemala, Barbados, Mexico, Grenada, Saint Lucia, El Salvador, Honduras, Nicaragua, United States of America, Panama, Dominican Republic, Canada.
Guyana, Bolivia, Suriname, Argentina, Ecuador, Peru, Colombia, Chile, Paraguay, Venezuela, Uruguay, Brazil.
