Duplex Steel Bars (Rods)

We are one of the leading Importer, Exporter, Stockists and Suppliers of Duplex steel Bars, Rods & Wires which are manufactured from good grades of steel and have find applications in various industries. Some of the industries are cement, ceramic, steel, thermal, petrochemical, power and many more. The Duplex Steel Bars offered by us are available in assortment of shapes and sizes. We are tagged as one of the most illustrious Industrial Suppliers in India.

Standard : ASTM A276, A479 / ASME SA276, SA479, ASTM A789 / A789M & ASTM A928 / A928M

Grade : UNS NO. S31803, S32205, S32550, S32750, S32760.

Materials : ASTM A276 – UNS S31803

Range : 10 mm To 100 mm Dia in, 100 mm TO 6000 mm Length.

Finish : Bright, Polish & Black.

Form :Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc.

Features :
• Dimensionally accurate
• Abrasion resistant
• High tensile strength


Duplex Steel Buttweld Fittings

We assure to serve you best at Vishnu Steels. We present a qualitative range of Duplex Steel Buttweld Fittings that are designed using cutting edge technology and good quality steel. Used in various industrial applications. The Duplex Steel Buttweld Fittings offered by us is high in demand. High strength and rust resistance are the major features of duplex steel buttweld fittings offered by us.

Standard : ASTM A815 / ASME SA815

Grades : UNS S31803, S32205, S32550, S32750.

Materials : ASTM A815 – UNS S31803

Schedule : Sch 5 TO Sch XXS.

Size : 1/2" to 36"

Type : Seamless & Welded

Form : Bend (Long & Short), Elbow (180Deg, 90Deg & 45Deg), Tee (Equal & Unequal), Reducer (Con & Ecc), Cap, Stubend (Long & Short), Nipple (Barrel).

Features :
  • • Excellent quality
  • • High strength
  • • Accurate dimensions
  • • Great finish
  • • Long life


Duplex Steel Fasteners

Vishnu Steels are Importer, Exporter, Stockists and Suppliers of Duplex Steel UNS S31803 UNS 32205 Fasteners that is Fabricated From High Quality Raw Materials. Duplex Steel UNS S31803, UNS 32205 grade duplex resists chloride environments and sulphide stress corrosion. It is approximately double the yield strength of standard austenitic stainless steel grades. 2205 Duplex Steel is highly durable and can also easily fit to any dimension due to the availability of different shapes and sizes. We provide the Duplex Steel Fasteners as per customer specific requirements. Clients can avail the Duplex Steel Fasteners from us at affordable price .

Specification : IS, BS, ASTM

Standards : ASTM / ASME SA 790

Grade : DUPLEX & SUPER DUPLEX STEEL UNS S31803, S32205 (2205), S32750 (2507), S32760 (Z-100).

Size : M02 to M30

Length : 3 mm To 200 mm

Type : 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, Studs, 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, Foundation Bolts, Structural Bolts, Special components as per customer requirements.


Duplex Steel Flanges

We offer quality range of Duplex Steel Flanges with our expertise available in various sizes and dimensions these are best suited for piping pressure. Manufactured with the support of advanced technology find their application extensively in various industries like pharmaceuticals, chemical, food and many more. These Duplex Steel Flanges consists of the following range :

Standard : ASTM, ASME, API, AISI, BS, ANSI, DIN, JIS, MSSP, NACE A240, A276, A479, A789, A790, A182 (Grade F51), A923.

DIN Standard : ND-6,10, 16, 25, 40 Etc.

Grades : ASTM A182, ASME SA182, F51, F52, F53, F54, F55, F57, F59, F60, F61,
UNS S31803, UNS S32205.

Class : 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS.

Size : 1/2"NB TO 24 "NB IN.

Form : Slip on Flanges – SORF, Weld neck Flanges – WNRF, Socket weld Flanges – SWRF, Blind Flanges – BLRF Lapped joint Flanges, Screwed Flanges, Long weld neck Flanges, Reducing Flanges, Spectacle Flanges, Ring joint Flanges.

Usage : Water System, Electric Power, Oil Field, Pipe Projects, Natural Gas, Offshore, Shipbuilding etc.


Duplex Steel Forged Fittings

We supplies a wide selection of Forged Fittings. Our Forged Fittings can come in Elbows, Street Elbows, Tees, Crosses, Couplings, Reducers, Outlets, Inserts, Caps, Unions, Bushings, and Plugs. Forged steel fittings are very high quality and are meant to have higher yields to high pressures. On Forged Fittings, it is important to have uniformity of the walls of the fitting, as well as crisp threading to prevent stoppage in flow through the system.

Standard : ASTM A182 / ASME SA182 UNS S31803, S32205, S32550, S32750, S32760.

Grades : UNS S31803, S32205, S2205, S32550, S32750, S32760.

Class : 150 LBS, 250 LBS, 3000 LBS, 6000 LBS, 9000 LBS.

Size : 15NB TO 100 NB IN.

Type : Socket Weld (S/W) & SCREWED (SCRD) – NPT, BSP, BSPT.

Form : Cross, Tee, Elbow 90Deg, Elbow 45 Deg, Half Coupling & Cap Coupling.


Duplex Steel Pipe & Tubes

Vishnu Steels offers an assorted range of Duplex Steel Pipes build from superior quality steel so that it provides resistance from corrosion and ensures high durability. Our Duplex Steel Pipes are accessible in various grades as per the requirements of the clients. We procured from renowned manufacturing companies, who have the strong manufacturing capabilities and technical expertise; we are able to cater high tensile Duplex Steel Pipes for various industrial applications. We supplies following grades of Duplex steel Pipes with desired length and finishes:

Standard : ASTM / ASME SA 790.

Grade : UNS NO. S31803, S32205, S32550, S32750, S32760.

Size available: ½" NB to 24 "NB in SCH 5S , 10S, 20S, 40S, 60S, 80S, 100S, 120S, 140S, 160S, XS & XXS available in type SEAMLESS / ERW / WELDED.

Range : 1 mm OD upt o 254 mm OD in, 0.2 TO 20 mm thickness

Type : Seamless, ERW, Welded, CDW.

Form : Round, Square, Rectangular, Coil, ‘U’ Shape, Hydraulic Tube, Horn Tube, Capillary Tube, Boiler Tube, Precision Tube, IBR Tube.

Length : Single, Random, Double Random & Cut Length.

End : Plain End, Beveled End, Threaded.

Features :
• Epoxy & Fbe Coating
• Electro Polish
• Draw & Expansion
• Bending Buffin


Duplex Steel Sheets, Plates

We offer Duplex Steel Sheets, which are highly appreciated for their durability, high performance and premium quality. High quality raw material is used to manufacture these sheets, which have been sourced from the reliable and certified vendors. It has good corrosion resistance to many chemical corrodents as well as industrial atmospheres and marine environments. These plates are Easy to Weld, Cut, Form and Machine with proper equipment . Duplex Steel plates are normally used in sanitary dairy, beverage and food product handling and processing, hospital equipment, marine hardware, kitchen appliances, back splashes, etc.

Standard : ASTM A240 / ASME SA240

Grades : UNS S31803, S32205, S32550, S32750, S32760.

Range : 5 mm To 100 mm thick in, 1000 mm to 2500 mm width & 2500 mm to 12500 mm Length available with NACE MR 01-75.

Type : Sheet, Plates, Coils, Flat, Strips, Profile, Blank ,Circle, Ring etc.

Length : Single, Random & Cut Length.