Duplex 2205 Fasteners |  UNS S32205 / S31803 Fasteners |  1.4462 Duplex S32205 Fastener | Duplex 2205 DIN Nut, Bolt, Fasteners

Duplex 2205 Fasteners | Duplex 2205 Bolts | Duplex 2205 Washers | Duplex 2205 Screws | Duplex 2205 Nuts | 1.4462 Duplex 2205 Fasteners | Duplex 2205 Din 1.4462 Fasteners | Duplex 2205 Hex Nuts | Duplex 2205 Stud Bolts | Duplex 2205 Heavy Hex Bolt

Duplex 2205 Fasteners Suppliers | Duplex 2205 Fasteners Manufacturer | Duplex 2205 Fasteners Exporter | Duplex 2205 Fasteners Stockist

Oshwin Overseas is one of India’s fastest growing Industrial Fasteners Manufacturers, Duplex 2205 Steel Fastener Suppliers catering to the worldwide automobile industry for the last 2 decades. We are specialized in Duplex 2205 Fasteners, Aerospace Fasteners, Concrete Fasteners, Industrial Fasteners. Oshwin Overseas was created to provide better service to fastener distributors. Since then, we are working as fastener distributors around the globe. Oshwin Overseas manufacturing facilities are housed in a state of the art plant with a capacity to produce 26000 MT of Fasteners per annum.

Oshwin Overseas have a wide range of Duplex Fasteners. We Offer all Fasteners as per DIN/ISO/IS/EN/ASTM & ASME Standards. Types of Fasteners include Bolts, Screw, Nuts and Washer. Duplex Bolts is further divided into types of bolts like DIN 931, DIN 933, DIN 976, DIN 529 A, DIN 529 B, DIN 580, DIN 603, DIN 604,. Types of Duplex Screws include Duplex Machine Screws, Duplex Socket Head Cap Screw, Duplex Socket Screw, Duplex Machine Screw, Duplex Self Drilling Screw, Duplex Wood Screw, Duplex Tapping Screw, Duplex Thread Cutting Screw, Duplex Grub Screw, Duplex Set Screw, Duplex Hex Cap Screw, Duplex Flat Head Cap Screw, Duplex Socket Cap Screw, Duplex L-9 Hi-Head Cap Screw, Duplex SQ Head Set Screw. Types of Duplex Nuts are Duplex Hex Domed Cap Nuts, Duplex 2-H Heavy Hex Nuts, Duplex Acorn Nuts, Duplex Heavy Hex Nuts, Duplex Jam Nuts, Duplex Kemp Nuts, Duplex Nylon Insert Lock Nuts, Duplex Slotted Nut, Duplex High Nut, Duplex Castle Nut, Duplex Custom Nut, Duplex Serrated Flange Nut, Duplex Auto Lock Nuts, Duplex Coupling Nuts, Duplex Slotted Nuts, Duplex Square Nuts, Duplex Wing Nuts, Duplex Flex Lock Nut, Duplex 2 Way Lock Nut, Duplex Cap Nut, Duplex K Lock Nut, Duplex T Tee Nuts, Duplex Flange Lock Nut. Types of Duplex Washer include Duplex A-325 Flat Washer, Duplex Fender Washer, Duplex Internal Tooth Lock, Duplex External Tooth Lock, Duplex Plain Washer, Duplex Square Washer, Duplex Dome Plain Washer, Duplex Countersunk Washer, Duplex Dock Washer, Duplex Ogee Washer, Duplex Bevel Washer, Duplex Flat Washer, Duplex Split Lock Washer, Duplex Hexagonal Washer, Duplex Dome Tooth Washer, etc.

All Duplex Steel Fasteners, Types of Duplex 2205 Fasteners, Types Of Duplex 2205 Bolt, Types Of Duplex 2205 Screw, Types Of Duplex 2205 Screw, Types Of Duplex 2205 Washer etc are offered with a NACE 3.1 Certification, Mill Test Certification and ISO 17025 Standards by a Government of India approved Laboratory. Positive Material Identification is done on all raw materials procured at Oshwin Overseas.

Duplex 2205 Fasteners Specification:-

Duplex Fasteners Size: M02 to M160
Duplex Fasteners Length: Up to 5 Meters
Duplex 2205 Fasteners Dimensions: DIN, ISO, ASTM, BS
Duplex Fasteners Forms: Round, Square, Hex, Threaded
Duplex 2205 Fasteners Grade: EN 1.4462, UNS S31803, UNS S32205.
Duplex 2205 Fasteners Specificaton: ASTM A182, ASME SA182, F51, F60.

ISO: 7090,7089,7091, 7093, 7094, 10673 L, 10673 N, 10673 S, 1207,7048 H, 7048 Z, 1580,7045 H, 7045 Z, 21269, 4762, 14579, 14580, 14583, 4014, 4017, 8676, 8765, 4018, 4016, 10642, 14584, 2009, 2010

Types : Duplex 2205 Bolts,  Duplex 2205 Nut, Screws,  Duplex 2205 Sockets, Studs,  Duplex 2205 Screw, Hex Set Screw,  Duplex 2205 Socket Screw,  Duplex 2205 Cap Screw,  Duplex 2205 Pan Head Screw,  Duplex 2205 Machine Screw,  Duplex 2205 Socket Head Cap Screw,   Duplex 2205 Allen Cap screw,   Duplex 2205 Wing Screw, Duplex 2205 Washers,  Duplex 2205 Spring Washers,  Duplex 2205 Anchors,  Duplex 2205 Marine Anchors,  Duplex 2205 Nuts,  Duplex 2205 Hexagon Nut, Hex Nut, Hex Coupling Nut, Hex Domed Cap Nuts, Square Nut, Stud Bolts, Hex Head Bolts, Socket Hexagon Head Screw Anchor Bolt, U- Bolts, J Bolts,  Duplex 2205 Mushroom Head Square Neck Bolts,  Duplex 2205 T-Head Bolts, Wing Screw, Eye Bolt,  Duplex 2205 U Bolts,  Duplex 2205 Foundation Bolts,  Duplex 2205 Structural Bolts.

Our Duplex 2205 Stainless Steel Fasteners conforms to NACE MR0175/ISO 15156.

Duplex Fasteners · Duplex 2205 Fasteners · Duplex 2205 Fasteners Supplier · Duplex Stainless Steel Fasteners · Duplex Steel Fasteners · 2205 Duplex Fasteners · 2205 Duplex Stainless Steel Fasteners · Duplex Stainless Steel 2205 Fasteners · Duplex Fasteners Manufacturer · Duplex Fasteners Supplier · 2205 Duplex Stainless Fasteners · Duplex Steel 2205 Fasteners.

Types of Duplex 2205 Fasteners

Duplex 2205 Bolts Types

Duplex 2205 Heavy Hex Bolts
Duplex 2205 Anchor Bolts
Duplex 2205 Bent Bolts
Duplex 2205 U-Bolts
Duplex 2205 V-Bolts
Duplex S31803 Full Threaded Bolt
Duplex 2205 L-Bolts
Duplex 2205 Place Bolts
Duplex 2205 Plow Bolts
Duplex 2205 Shoulder Bolts
Duplex 2205 Carriage Bolts
Duplex 2205 Elevator Bolts
Duplex 2205 Hanger Bolts
Duplex 2205 Hex Bolts
Duplex 2205 Hex Machine Bolts
Duplex 2205 Half Threaded Bolt
Duplex S32205 Half Threaded Hex Bolt
S32205 Half Threaded Hex Bolt
Duplex 2205 T-Head Bolts
Duplex 2205 Timber Bolts

Duplex 2205 Screws Types

Duplex 2205 Machine Screws
Duplex 2205 Socket Cap Screws
Duplex 2205 Head Cap Screws
Duplex 2205 Self Drilling Screw
Duplex 2205 Hex Cap Screws
Duplex 2205 Wood Screws
Duplex 2205 Grub Screws
Duplex 2205 Set Screws
Duplex 2205 Tapping Screws
Duplex 2205 L-9 Hi-Head Cap Screws
Duplex 2205 Thread Cutting Screws
Duplex 2205 SQ Head Set Screws
Duplex 2205 Deck Screws
Duplex 2205 Hex Lag Screws
Duplex 2205 Sheet Metal Screws
Duplex 2205 Twinfast Screws
Duplex 2205 Mirror Screws
Duplex 2205 Lag Screws
Duplex 2205 Eye Screws
Duplex 2205 Blue Screws

Duplex 2205 Nuts Types

Duplex 2205 Heavy Hex Nuts
Duplex 2205 High Nuts
Duplex 2205 Coupling Nuts
Duplex 2205 Acorn Nuts
Duplex 2205 Flange Lock Nuts
Duplex 2205 Cap Nuts
Duplex 2205 Square Nuts
Duplex 2205 Jam Nuts
Duplex 2205 Keps Nuts
Duplex 2205 Wing Nuts
Duplex 2205 Nylon Insert Locknut
Duplex 2205 Auto Locknuts
Duplex 2205 Slotted Nuts
Duplex 2205 Castle Nuts
Duplex 2205 K Lock Nuts
Duplex 2205 Hexagon Nuts
Duplex 2205 Castle Nuts
Duplex 2205 Closed Nuts
Duplex 2205 Crown Nuts
Duplex 2205 Slot Nuts

Duplex 2205 Washers Types

Duplex 2205 Flat Washers
Duplex 2205 Countersunk Washers
Duplex 2205 Dome Tooth Washers
Duplex 2205 Flat Washers – SAE / USS
Duplex 2205 Dock Washers
Duplex 2205 Dome Plain Washers
Duplex 2205 Fender Washers
Duplex 2205 Ogee Washers
Duplex 2205 Plain Washers
Duplex 2205 Internal Tooth Lock Bevel Washers
Duplex 2205 Square Washers
Duplex 2205 External Tooth Lock Hexagonal Washers
Duplex 2205 Split Lock Washers
Duplex 2205 Backup Rivet Washers
Duplex 2205 Finishing Cup Washers
Duplex 2205 Lock Washers
Duplex 2205 NAS Washers
Duplex 2205 Structural Washers
Duplex 2205 Hex Washers
Duplex 2205 Slotted Hex Washers

Duplex 2205 Fasteners ASTM Standards / Specifications

Duplex 2205 ASTM A182 Fasteners
ASTM A479 Duplex Fasteners
ASTM A276 F53 Duplex 2205 Fasteners
ASTM A182 Duplex 2205 Fasteners
Duplex A479 Fasteners
A276 F53 Duplex 2205 Fasteners
ASME SA182 Duplex Fasteners
Duplex SA479 Fasteners
SA276 F53 Duplex Fasteners
Duplex 2205 ASME SA182
1.4462 Duplex 2205 Fasteners
Duplex S32205 Fasteners

SA479 Duplex 2205 Fasteners
Duplex 2205 SA276 F53 Fasteners
UNS S32205 Fasteners
Duplex 2205 BS2338 Fasteners
Duplex 2205 DIN 1.4462 Fasteners
Duplex S31803 Fasteners
UNS S31803 Fasteners
Duplex DIN 1.4470 Fasteners
1.4462 Duplex 2205 Stud Bolt
Duplex S32205 Full Threaded Stud Bolt
Duplex S31803 Half Threaded Stud Bolt
Duplex 2205 1.4462 Stud Bolt

Duplex 2205 Fasteners DIN Standards / Specifications

Duplex 2205 DIN 970
Duplex 2205 DIN 929
Duplex 2205 DIN 931
Duplex 2205 DIN 933
Duplex 2205 DIN 934
Duplex 2205 DIN 935
Duplex 2205 DIN 9021
Duplex 2205 DIN 912
Duplex 2205 DIN 439
Duplex 2205 DIN 936
Duplex 2205 DIN 6797
Duplex 2205 DIN 555
Duplex 2205 DIN 558
Duplex 2205 DIN 580
Duplex 2205 DIN 444
Duplex 2205 Hex Bolt Din 931

Duplex 2205 DIN 6923
Duplex 2205 DIN 127
Duplex 2205 DIN 5406
Duplex 2205 DIN 125
Duplex 2205 DIN 479
Duplex 2205 DIN 601
Duplex 2205 DIN 603
Duplex 2205 DIN 7980
Duplex 2205 DIN 6912
Duplex 2205 DIN 913
Duplex 2205 DIN 914
Duplex 2205 DIN 915
Duplex 2205 DIN 916
Duplex 2205 DIN 128
Duplex S32205 Hex Head Bolt Din 933

Duplex 2205 DIN 137
Duplex 2205 DIN 315
Duplex 2205 DIN 316
Duplex 2205 DIN 6921
Duplex 2205 DIN 404
Duplex 2205 DIN 126
Duplex 2205 DIN 1587
Duplex 2205 DIN 417
Duplex 2205 DIN 427
Duplex 2205 DIN 433
Duplex 2205 DIN 438
Duplex 2205 DIN 551
Duplex 2205 DIN 553
Duplex 2205 DIN 7985
Duplex 2205 Socket Head Bolt Din 912

GradeTypeUnified Numbering System (UNS)Forgings GradesWerkstoff-nr.EuronormAFNORDIN Standards
2205Standard DuplexS31803 / S32205F51 / F601.4462en 1.4462X2CrNiMoN22-5-3Z2.CND22.05.03din 1.4462
Material - Duplex Fasteners 2205/31803FormRaw MaterialDimension StandardSpecification
Duplex NutsHex Nut, Hex Coupling Nut, Flange Nut, Eye Nut, T-Nut, Wing Nut, Self Locking Nut, Square Nut, Lock Nut, Panel Nut, Acorn NutStainless Steel Duplex Round Bar and Stainless Steel Duplex ForgingDIN 979, 929, 6923, 6334, 980, 985, 934, 986, 1587, 935Stainless steel Duplex Fasteners
Duplex BoltsU-Bolt, T-bolt, Square head bolt, lag bolt, hex head bolt, eye bolt, counter sunk bolt, Socket Hexagon Head Screw Anchor Bolts,J Bolts
, Mushroom Head Square Neck Bolts, Foundation Bolts
DIN 931,601,6914,6915,601Fasteners Duplex Stainless Steel
Duplex ScrewPanel Screw, Clotter Pin, Solid Rivet, Blind Rivet, Anchor Screw, Threaded Rod, Threaded Cutting Screw, Steel Lag Screw, Self Drilling Screw, Machine Screw, Steel Shoulder Screw, Socket Cap Screw, Cap screw, Hexagon Socket , Set Screw With Dog Point, Hexagon Socket Set Screws With Cup Point, Imprial Socket Cap Screws, Pan Phillipse Head Screw, Socket Head , Shoulder Screws, Countersunk Raised Head Slotted ScrewsDIN 912,916,914,6921,933,9132205/31803 Duplex Fasteners
Duplex WasherPlain Washer, Flat Washer, Machine Washer, Split Washer, Slotted Washer, Sealing Washer, Tooth Washer, Star Washer, Spring Washer Heavy Duty, Spring Lock WasherDIN 6928, 571, 7973, 910Duplex SS Fasteners
Duplex MaterialTypesRange
Fasteners Socketweld,SCREWED, NPT, BSP, BSPT 1/4" NB to 4" NB in Class 2000, 3000, 6000, 9000
Duplex 2205 Fasteners, Fastener Distributors, Fastener Suppliers, Fastener Manufacturers, Bolt, Nuts, Screw, Washer.
Oshwin Overseas a well known Duplex Steel Industrial Fasteners Manufacturers, specialized in Aerospace Fasteners, Concrete Fasteners, also known for Fastener Distributors and Fastener Suppliers. We Offer all Types of Fasteners include Bolts, Screw, Nuts and Washer. Duplex 2205 Stainless Steel Fasteners are offered with a NACE 3.1 Certification, Mill Test Certification and ISO 17025 Standards by a Government of India approved Laboratory. Positive Material Identification is done on all raw materials procured at Oshwin Overseas.
Brand: Oshwin Overseas
Manufacturer: Oshwin overseas – India
Model: Bolts, Nuts, Screws, Sockets, Studs, Screw, Hex Set Screw, Socket Screw, Cap Screw, Pan Head Screw, Machine Screw, Socket Head Cap Screw, Allen Cap screw, Wing Screw, Washers, Spring Washers, Anchors, Marine Anchors, Nut, Hexagon Nut, Hex Nut, Hex Coupling Nut, Hex Domed Cap Nuts, Square Nut, Stud Bolts, Hex Head Bolts, Socket Hexagon Head Screw Anchor Bolt, U- Bolts, J Bolts, Mushroom Head Square Neck Bolts, T-Head Bolts, Wing Screw, Eye Bolt, U Bolts, Foundation Bolts, Structural Bolts, M10 to M100, Hex, Square, Round, Threading as per Gauge Etc.
Product ID: OSH-2205-FS
Characteristics of Duplex 2205 Fasteners
  • High Resistance to uniform corrosion.
  • High Resistance to pitting & crevice corrosion.
  • High Resistance to stress corrosion cracking & corrosion fatigue
  • High mechanical strength
  • High Resistance to abrasion & erosion
  • High Resistance to Fatigue
  • High energy absorption
  • Low thermal expansion
  • Good weld ability with care in thick sections
  • Useful up to 600°F


Applications of Duplex 2205 Fasteners
  • Chemical Processing Industry – Transport and Storage, pressure vessels, tanks, piping, and heat exchangers.
  • Oil and Gas exploration and processing equipment – piping, tubing, and heat exchangers
  • Marine Industry and Seawater systems – Cargo Tanks for Ships, High chloride environments,
  • FGD / Effluent Scrubber Systems.
  • Paper and Pulp Industry Digesters, Bleaching equipment and Stock-Handling Systems, Chip Pre-steaming vessels.
  • Food Processing Equipment.
  • Flue gas desulfurization / cleaning equipment
  • Rotors, fans, shafts, and press rolls requiring combined strength and corrosion resistance
  • Biofuels Plant, Desalination plants
  • Firewalls and blast walls on offshore platforms


ElementsCarbon (C)Chromium (Cr)Manganese (Mn)Molybdenum (Mo)Nickel (Ni)Nitrogen (N)Phosphorus (P)Silicon (Si)Sulphur (S)Iron / Ferrum (Fe)
UNS S322050.03 max21.0-
UNS S318030.03 max22.0-
Tensile Strength (Mpa) minYield Strength 0.2% Proof (Mpa) minElongation % (% in 50mm) Hardness (Brinell)Hardness Rockwell C
62144825 min293 max31 max
Density (Kg.m-1)7810
Magnetic Permeability<50
Young’s Modulus (N/mm2)190 x 10^3
Specific Heat, 20°C (J.Kg-1.°K-1)400
Specific Electrical Resistance, 20°C (µO.m)0.85
Thermal conductivity, 20°C15
Mean coefficient of thermal expansion11 x 10^-6

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  • Commercial Invoice including HS Code
  • Packing List including number of boxes, net weight, gross weight, Marks & Numbers
  • Certificate of Origin legalized/attested by Chamber of Commerce or Embassy
  • Material Test Certificates as per EN 10204 3.1, EN 10204 3.2
  • Test Certificates certifying NACE MR0103, NACE MR0175


  • Positive Material Identification – PMI Testing
  • Chemical Analysis – Spectro Analysis
  • Mechanical Testing Such as Tensile, Elongation, Reduction of Area
  • Hydrogen-Induced Cracking (HIC) Test, NACE TM0284
  • Sulfide Stress Corrosion Cracking (SSC), NACE TM 0177


The different ways in which our products are packed are:

  • Shrink-wrapped
  • Wooden Boxes
  • Wooden Pallets
  • Wooden Crates
  • Carton boxes


We mark Duplex 2205 as needed with the most suitable & visible marking techniques. Standard Marking System :-

  • Manufacturer’s Name or Trademark
  • Material Designation
  • Size Designation
  • Rating Designation
  • Melt Designation
  • Marking for Identification

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