What is Duplex 2205 Fasteners ?
Duplex 2205 bolts are created from austenitic-ferritic stainless steel, which has been developed to provide increased durability and corrosion resistance compared to 300 series stainless steels. Duplex Steel UNS S32205 Fasteners has become the most frequently encountered duplex metal which contains 22% chromium and 5 percent nickel. Typically finds use of the Metal 2205 Fasteners contain marine technology, compound and hydro-carbon processing, heat exchangers, valves and pumpsASME SA 479 UNS S32205 Fasteners is a rust resistant and high-strength super-alloy that is used from cryogenic temp around 1300 Deg F. The austenitic creation ofASME SA 479 UNS S31803 Fasteners also Provides these ranges an outstanding durability, down to cryogenic temp.Our clients can get from us a broad Assortment of best quality ASTM A479 Duplex Steel UNS S32205 FastenersIn regards to some quality focused company, we’re involved in supplying a ideal superior assortment of ASTM A479 Duplex Steel UNS S31803 Fasteners.

ASTM A A479 / ASME SA A479 DUPLEX STEEL FASTENERS, ASTM / ASME F60 HEX CAP SCREW, DUPLEX STEEL HIGH TENSILE FASTENERS, DUPLEX STEEL NUTS, DUPLEX STEEL FLAT WASHER SUPPLIER & EXPORTER
DUPLEX 2205 SCREWS, DUPLEX STEEL UNS S31803 HEAVY HEX NUTS, DUPLEX STEEL UNS S32205 THREADED ROD, DUPLEX 2205 ROUND HEAD BOLTS MANUFACTURER & STOCKIST
. In addition, we give exactly the exact same in customized and different sizes to our clientele.Supplying industry with a better corrosion solution to stainless steel,
Duplex 2205 bolts offer you very good sulfide corrosion resistance, in addition to chloride pitting and crevice corrosion resistant superior to 317L. In such states, the passive (protective) coating of this Duplex 2205 material might be jeopardized in localized pitting can happen.
Duplex 2205 Fasteners Specifications
Grade | Duplex 2205 Fasteners |
Specification | ASTM A 193 ASME SA 193 |
Standard | DIN, ASTM, BS and all International Standards |
Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
Length | 3 mm to 200 mm |
Form | Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts, Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts. |
Application | Most commonly used in petroleum refineries, Boilers, Heat exchangers, Condensers, Pipelines, Cooling towers, Steam exhausts, Electric generation plants, On occasion will be found in fertilizer and chemical plants. |
STANDARD | UNS | WERKSTOFF NR. |
Duplex S32205 | S32205 | 1.4462 |
S32205 | C | N | P | Si | Mn | Mo | Fe | Cr | S | Ni |
1.0 | 0.03 | 0.02 | 2.0 | 3.0 – 3.5 | 22.0 – 23.0 | 0.03 | 4.5 – 6.5 | 0.14 – 0.2 | Bal |
S32205 | Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
Other Products
Duplex S32205 Hex Head Nut | Duplex S31803 / S32205 Hex Head Nut |
Duplex S31803 / S32205 Square Nut | Duplex S31803 / S32205 Square Nut |
Duplex S32205 Lock Nut | Duplex S31803 / S32205 Lock Nut |
Duplex S32205 Eye Nut | Duplex S31803 / S32205 Eye Nut |
Duplex S32205 wing Nut | Duplex S31803 / S32205 wing Nut |
Duplex S32205 wing Nut | Duplex S31803 / S32205 wing Nut |
Duplex 2205 Fasteners Price List
- S31803 / S32205 Duplex Bolt/Nut
US $2500-S31803 / S322050 / Ton (FOB Price) - Bolt/Nut astm A193 S31803 / S32205
US $S31803 / S32205-1200 / Ton (FOB Price) - Duplex Bolt/Nut S31803 / S32205
US $500-2000 / Ton (FOB Price) - ASTM A193 S31803 / S32205 Duplex Bolt/Nut
US $850-2200 / Metric Ton (FOB Price) - sA193 S31803 / S32205 Bolt/Nut
US $1.5-9 / Kilogram (FOB Price) - S31803 / S32205 Bolt/Nut manufacturer
US $850-2200 / Metric Ton (FOB Price) - ASTM A193 Gr. S31803 / S32205 Bolt/Nut
US $500-1000 / Ton (FOB Price)

Packaging
We Sumit Impex Metal Ensure the best quality of Packing , because its play important role especially in a case of international shipments in which consignment pass through various channels to reach the ultimate destination, so we put extraordinary concern regarding packaging.
We pack our goods in numerous ways based on the products. We pack our products in multiple ways, such as,
- Boxes and Crates
- Shrink-wrapped
- Carton boxes
- Wooden pallets
- Wooden boxes
- Wooden crates

Testings (Destructive, Non Destructive)
- Mechanical Testing Such as Tensile, Elongation, Reduction of Area
- Sulfide Stress Corrosion Cracking (SSC), NACE TM 0177
- Hydrogen-Induced Cracking (HIC) Test, NACE TM0284
- Positive Material Identification – PMI Testing
- Chemical Analysis – Spectro Analysis
- Intergranular Corrosion (IGC) Test
- Pitting Resistance Test
- Dye Penetrant Test (DP Test)
- Micro Test
- Macro Test
- Hardness Test
- Flaring Test
- Flattening Test
- Hydrostatic Test
- Radiography Test
- Ultra Sonic Test (UT)
- Eddy Current Testing
- Impact Test
- Bend Test

Application Industries
These material are not a single material but the name for a family of corrosion resistant steels. Like many scientific breakthrough the origins of stainless steel lies in a lucky accident. From the smallest part of zipper to the largest building skyscraper, stainless steel is an essential part of modern life.Stainless steel’s strength, resistance to corrosion and low maintenance make it the ideal material for a wide range of applications. It is also has a long life cycle and is 100% recyclable.
- Construction
- Bridges
- Petrochemical Industry
- Ship Building
- Engineering
- General Structural Purposes
- Offshore and Onshore Services

Stainless Steel Sheet Manufacturers












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