Duplex Steel Fasteners | UNS S32205 ASTM A182 Fasteners| UNS S31803 ASTM A182 Fasteners
Duplex Steel Fasteners | Duplex Steel Bolts | Duplex Steel Washers | Duplex Steel Screws | Duplex Steel Nuts | Duplex Steel Socket Screws | Duplex Steel Socket Head Cap Screws | Duplex Steel Hex Nuts | Duplex Steel Anchor Bolts
Duplex Steel Fasteners Suppliers | Duplex Steel Fasteners Manufacturer | Duplex Steel Fasteners Exporter | Duplex Steel Fasteners Stockist
Oshwin Overseas is a leading Industrial Fasteners Manufacturers, Duplex Steel Fastener Suppliers catering to the worldwide automobile industry for the last 2 decades. We are dealing in Duplex Steel 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. We export all types of fasteners such as Duplex Steel Bolts, Duplex Steel Nuts, Duplex Steel Screws, Duplex Steel Washers. 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 supply products to various Petrochemical Plants, Nuclear Power Projects, Oil & Gas Industries in India, UAE, Egypt, Afganistan, Taiwan, Europe, Australia, Qatar, Brazil, California, South Africa, China, Finland, Cuba, Yemen, Chile, Sri Lanka, Portugal, Saudi Arabia, Norway, Canada, Maldives, Peru, Ireland, Argentina, Philippines and more. Warehouse of Oshwin Overseas is Located nearer to the Airport for Rapid delivery. Let us exceed your expectations.
All Duplex Steel Fasteners, Types of Duplex Steel Fasteners, Types Of Duplex Steel Bolt, Types Of Duplex Steel Screw, Types Of Duplex Steel Screw, Types Of Duplex Steel 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 Steel Fasteners Specification:-
Specifications : ASTM A182, ASME SA182, F51, F60.
Dimensions : DIN, ASTM, BS and all International Standards.
Size: M10 to M100.
Length: UP TO 5 METERS.
Grade : EN 1.4462, UNS S31803, UNS S3Steel.
Forms: Hex, Square, Round, Threading as per Gauge Etc.
Our Duplex Steel Fasteners conforms to NACE MR0175/ISO 15156.
Types of Duplex Steel Fasteners
Duplex Steel Bolts Types
Duplex Steel Heavy Hex Bolts
Duplex Steel Anchor Bolts
Duplex Steel Bent Bolts
Duplex Steel U-Bolts
Duplex Steel V-Bolts
Duplex Steel J-Bolts
Duplex Steel L-Bolts
Duplex Steel Place Bolts
Duplex Steel Plow Bolts
Duplex Steel Shoulder Bolts
Duplex Steel Carriage Bolts
Duplex Steel Elevator Bolts
Duplex Steel Hanger Bolts
Duplex Steel Hex Bolts
Duplex Steel Hex Machine Bolts
Duplex Steel Lag Bolts
Duplex Steel Stove Bolts
Duplex Steel Step Bolts
Duplex Steel T-Head Bolts
Duplex Steel Timber Bolts
Duplex Steel Screws Types
Duplex Steel Machine Screws
Duplex Steel Socket Cap Screws
Duplex Steel Head Cap Screws
Duplex Steel Self Drilling Screw
Duplex Steel Hex Cap Screws
Duplex Steel Wood Screws
Duplex Steel Grub Screws
Duplex Steel Set Screws
Duplex Steel Tapping Screws
Duplex Steel L-9 Hi-Head Cap Screws
Duplex Steel Thread Cutting Screws
Duplex Steel SQ Head Set Screws
Duplex Steel Deck Screws
Duplex Steel Hex Lag Screws
Duplex Steel Sheet Metal Screws
Duplex Steel Twinfast Screws
Duplex Steel Mirror Screws
Duplex Steel Lag Screws
Duplex Steel Eye Screws
Duplex Steel Blue Screws
Duplex Steel Nuts Types
Duplex Steel Heavy Hex Nuts
Duplex Steel High Nuts
Duplex Steel Coupling Nuts
Duplex Steel Acorn Nuts
Duplex Steel Flange Lock Nuts
Duplex Steel Cap Nuts
Duplex Steel Square Nuts
Duplex Steel Jam Nuts
Duplex Steel Keps Nuts
Duplex Steel Wing Nuts
Duplex Steel Nylon Insert Locknut
Duplex Steel Auto Locknuts
Duplex Steel Slotted Nuts
Duplex Steel Castle Nuts
Duplex Steel K Lock Nuts
Duplex Steel Hexagon Nuts
Duplex Steel Castle Nuts
Duplex Steel Closed Nuts
Duplex Steel Crown Nuts
Duplex Steel Slot Nuts
Duplex Steel Washers Types
Duplex Steel Flat Washers
Duplex Steel Countersunk Washers
Duplex Steel Dome Tooth Washers
Duplex Steel Flat Washers – SAE / USS
Duplex Steel Dock Washers
Duplex Steel Dome Plain Washers
Duplex Steel Fender Washers
Duplex Steel Ogee Washers
Duplex Steel Plain Washers
Duplex Steel Internal Tooth Lock Bevel Washers
Duplex Steel Square Washers
Duplex Steel External Tooth Lock Hexagonal Washers
Duplex Steel Split Lock Washers
Duplex Steel Backup Rivet Washers
Duplex Steel Finishing Cup Washers
Duplex Steel Lock Washers
Duplex Steel NAS Washers
Duplex Steel Structural Washers
Duplex Steel Hex Washers
Duplex Steel Slotted Hex Washers
- Duplex Steel Fasteners Standards
- Duplex Steel Fasteners Product Specifications
- Duplex Steel Fasteners Dimensions
| Grade | Type | Unified Numbering System (UNS) | Forgings Grades | Werkstoff-nr. | Euronorm | AFNOR | DIN Standards | |
|---|---|---|---|---|---|---|---|---|
| No. | Name | |||||||
| 2205 | Standard Duplex | S31803 / S32205 | F51 / F60 | 1.4462 | en 1.4462 | X2CrNiMoN22-5-3 | Z2.CND22.05.03 | din 1.4462 |
| Material - Duplex Fasteners 2205/31803 | Form | Raw Material | Dimension Standard | Specification |
|---|---|---|---|---|
| Duplex Nuts | Hex Nut, Hex Coupling Nut, Flange Nut, Eye Nut, T-Nut, Wing Nut, Self Locking Nut, Square Nut, Lock Nut, Panel Nut, Acorn Nut | Stainless Steel Duplex Round Bar and Stainless Steel Duplex Forging | DIN 979, 929, 6923, 6334, 980, 985, 934, 986, 1587, 935 | Stainless steel Duplex Fasteners |
| Duplex Bolts | U-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 931,601,6914,6915,601 | Fasteners Duplex Stainless Steel | |
| Duplex Screw | Panel 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 Screws | DIN 912,916,914,6921,933,913 | 2205/31803 Duplex Fasteners | |
| Duplex Washer | Plain Washer, Flat Washer, Machine Washer, Split Washer, Slotted Washer, Sealing Washer, Tooth Washer, Star Washer, Spring Washer Heavy Duty, Spring Lock Washer | DIN 6928, 571, 7973, 910 | Duplex SS Fasteners |
| Duplex Material | Types | Range |
|---|---|---|
| Fasteners | Socketweld,SCREWED, NPT, BSP, BSPT | 1/4" NB to 4" NB in Class 2000, 3000, 6000, 9000 |
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
| Elements | Carbon (C) | Chromium (Cr) | Manganese (Mn) | Molybdenum (Mo) | Nickel (Ni) | Nitrogen (N) | Phosphorus (P) | Silicon (Si) | Sulphur (S) | Iron / Ferrum (Fe) |
|---|---|---|---|---|---|---|---|---|---|---|
| UNS S32205 | 0.30 max | 22.0-23.0 | 2.00 | 3.00-3.50 | 4.50-6.50 | 0.14-0.20 | 0.030 | 1.0 | 0.020 | Balance |
| UNS S31803 | 0.30 max | 21.0-23.0 | 2.00 | 2.50-3.50 | 4.50-6.50 | 0.08-0.20 | 0.030 | 1.0 | 0.020 | Balance |
| Tensile Strength (Mpa) min | Yield Strength 0.2% Proof (Mpa) min | Elongation % (% in 50mm) | Hardness (Brinell) | Hardness Rockwell C |
|---|---|---|---|---|
| 621 | 448 | 25 min | 293 max | 31 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°C | 15 |
| Mean coefficient of thermal expansion | 11 x 10^-6 |
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