Super Duplex Steel

Offering you a complete choice of products which include stainless steel valves, super duplex 32760 butt weld tube fittings, super duplex fasteners, super duplex 31803 blind flange with 1 2 npt, super duplex 32750 butt weld pipe and super duplex 2507 round bar.

Stainless Steel Valves

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₹ 5500 / Piece Get Latest Price

Product Brochure
Valve TypeBall Valve
Pressure Rating150 WCB
End ConnectionScrewed
Size20 mm
Material GradeSS316L
OperationManual
MediumSteam
Port TypeReduced Bore
StandardsAPI 608
Body FinishPolished

Minimum order quantity: 50 Piece

We are a leading supplier and stockist of high-quality Stainless Steel (SS) Ball Valves, designed for reliable shut-off control in industrial piping systems. Manufactured from premium-grade stainless steel, these valves offer excellent corrosion resistance, high pressure tolerance, and long service life even in harsh working conditions.

Our SS ball valves ensure smooth operation, leak-proof sealing, and minimal maintenance, making them ideal for oil & gas, chemical processing, water treatment, food processing, pharmaceutical, and industrial applications.

Available in 1PC, 2PC, and 3PC designs, these valves provide superior flow control with precision-engineered ball and seat mechanisms. Suitable for both high-temperature and high-pressure environments.

We maintain ready stock for immediate dispatch and offer competitive pricing for bulk and project requirements.

Super Duplex 32760 Butt Weld Tube Fittings

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₹ 950 / Piece Get Latest Price

Product Brochure
Size/Diameter3 inches
MaterialStainless Steel
Connection TypeBUTTWELD
Material GradeSUPER DUPLEX S32760
BrandNEXUS STEEL

Minimum order quantity: 1000 Piece

Butt weld tube fittings are components used in piping systems to connect tubes or pipes through a butt welding process Butt welding involves joining two pieces of metal by heating the ends and then pressing them together The resulting joint is strong leak resistant and smooth making it suitable for various applications particularly in industries where hygiene strength and reliability are critical such as in the food pharmaceutical and petrochemical sectors Here are some key points about butt weld tube fittings Types of Fittings Butt weld tube fittings include various types such as elbows tees reducers caps and crosses These fittings allow changes in direction diameter or branching in the piping system Materials Butt weld fittings are typically made from materials like stainless steel carbon steel alloy steel and other metals suitable for the intended application The choice of material depends on factors like corrosion resistance temperature pressure and medium being transported Sizes and Dimensions Butt weld tube fittings come in different sizes and dimensions to accommodate various pipe diameters and wall thicknesses Common sizes are specified in inches or millimeters Standards Fittings are manufactured to conform to specific industry standards such as ASME B16 9 for dimensions ASME B31 3 for process piping and other relevant codes and standards Welding Process The butt welding process involves beveling the pipe ends to create a V groove heating the beveled ends to a specific temperature using methods like resistance heating or induction heating and then pressing the heated ends together to create a permanent weld joint Advantages Butt weld tube fittings offer advantages like high strength leak resistance and a smooth interior surface that minimizes pressure drop and avoids entrapment of contaminants Installation Installation requires skilled labor and specialized equipment to ensure accurate alignment and proper welding Welding must be performed by qualified welders to ensure the integrity of the joint Cleanability The smooth interior surface of butt weld fittings reduces the chances of bacterial growth or accumulation of debris making them suitable for sanitary applications Applications Butt weld tube fittings are commonly used in industries where hygiene and process reliability are crucial such as food and beverage pharmaceuticals chemical processing oil and gas and more Inspection and Testing Welded joints should undergo inspection and testing methods like visual inspection radiographic examination ultrasonic testing and dye penetrant testing to ensure the quality of the welds It s important to note that the specifics of butt weld tube fittings can vary based on the industry application and the standards being followed If you re working on a project that involves these fittings it s recommended to consult relevant codes standards and professionals to ensure proper design installation and safety

Super Duplex Fasteners

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₹ 650 / Kg Get Latest Price

Product Brochure
MaterialSUPER DUPLEX
SizeStandard
Material GradeUNS 32750, 32760
TypeFastener
Thread Size (mm)CUSTOMER REQUIREMENT
ConditionNew
Thread TypeYes
Nexus Alloys & Steels P Ltd is the Leading  Manufacturer and Exporter of Super Duplex ASTM A182 F53, F55 Fasteners . We provide Super Duplex ASTM A182 F53, F55 Fasteners that are made of double phase stainless steel. It is corrosion resistant and Cr-Ni-Mo-N pitting resistant. Our range of product is an austenitic and ferritic structural stainless steel and has a good mechanical and corrosion resistance. It is extensively used in case of parts, valves and pumps under pressure. It is also subject to corrosion and in case of centrifugal pumps. When Super Duplex ASTM A182 F55 Fasteners are at soluble states; their corrosion result gets the maximum result.

Features
  • Best material among the types austenitic Cr-Ni even in presence of chlorides and moreover when further to corrosive conditions we also have mechanical stress
  • Super Duplex ASTM A182 F55 can be welded using common means and can get soluble after the welding operation
  • Recommended not to be used at temperatures higher than 300oC

Comparable Specifications

EN 10088/3X2 Cr Ni Mo Cu W N 15-7-4
W.1.45
JIS-
AISIF55

Nominal Chemical Composition

C0.02
S< 0.005
P0.03
Si0.5
Mn0.6
Cr25
Ni7
Mo3.6
Cu0.6
W0.60
N0.25

Physical Properties

Densityg/cm320oC 7.75
Modulus of ElasticityN/mm220oC 206.000
Thermal ConductivityW/m.K. (20oC) 15
Specific HeatJ/g.K. (20oC) 500
Thermal Expansion Coefficient20o - 200oC 11.5
20o - 400oC 12.5
20o - 600oC 13.0

Mechanical Properties At Room Temperature

Yield StrengthRP 0.2 N/mm2≥550
Tensile StrenngthRm N/mm2 750-895
ElungationA5 % ≥25
Reduction of areaZ% ≥45
HardnessHB ≤270

Super Duplex 31803 Blind Flange With 1 2 Npt

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₹ 895 / Piece Get Latest Price

Product Brochure
Size1 inch
Material StandardANSI B16.5
Usage/ApplicationGas Industry
TypeBLRF WITH 1/2" NPT-F
Rated Pressure150 PSI
Country of OriginMade in India

Minimum order quantity: 1000 Piece

A blind flange with a 1 2 NPT National Pipe Thread connection refers to a type of flange used in piping systems Let s break down the components of this term Blind Flange A blind flange is a type of flange that is used to seal the end of a piping system or a vessel opening It has no bore or inner opening hence the term blind Blind flanges are commonly used when future expansion or maintenance might be necessary as they can be easily removed to provide access to the interior of the system 1 2 NPT NPT stands for National Pipe Thread which is a type of threaded connection used for joining pipes and fittings In this context 1 2 refers to the nominal pipe size NPS of the connection which is approximately half an inch in diameter NPT threads are tapered and are commonly used for connecting pipes and fittings in plumbing and other fluid systems So a blind flange with 1 2 NPT means a flange that has a blind configuration and features a 1 2 NPT threaded connection which could be used for attaching a pipe or a fitting to the flange in a piping system

Super Duplex 32750 Butt Weld Pipe

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₹ 1100 / Kg Get Latest Price

Product Brochure
Size/Diameter4 inches
UNS NumberS31803 , S32205 , S32750 , S32760
Outside Diameter114.3MM
StandardASME B36.19
Usage/ApplicationINDUSTRIAL
Size4"
Country of OriginMade in India

Minimum order quantity: 1000 Kg

A butt weld pipe joint is a common type of connection used in piping systems and welding applications It involves joining two pipes or tubes end to end by welding the adjoining edges together This type of joint is primarily used for pipes or tubes that are of the same diameter and have compatible materials Here s a step by step explanation of how a butt weld pipe joint is typically created Preparation The first step involves preparing the pipes to be joined This includes cleaning the pipe ends to remove any dirt grease or contaminants that could affect the quality of the weld The pipe ends are typically beveled to create a V shaped groove or a U shaped groove depending on the welding process used Alignment The two pipes to be joined are then aligned ensuring that the ends are precisely matched Proper alignment is crucial for a strong and effective weld Tacking Once the pipes are aligned they are temporarily tacked together at a few points to hold them in place during the welding process Welding The actual welding process takes place Butt welding can be done using different welding techniques such as TIG Tungsten Inert Gas MIG Metal Inert Gas or stick welding The choice of technique depends on factors such as the material being welded and the specific requirements of the application Filling In some cases additional filler material is added to the joint during the welding process to ensure a strong and secure bond between the pipes The filler material is typically of the same or compatible material as the pipes Cooling and Inspection After the welding is completed the joint is allowed to cool Once cooled the joint is inspected for any defects such as cracks or incomplete welds Non destructive testing methods like visual inspection X ray or ultrasonic testing may be used to ensure the quality of the weld Finishing If necessary the welded joint might undergo further finishing processes such as grinding or polishing to achieve a smooth surface and remove any weld spatter or irregularities Butt weld joints are preferred in applications where a smooth interior surface is crucial as the welded seam is typically smoother compared to other types of joints like threaded or socket welded joints These joints also provide good structural integrity and fluid flow characteristics It s important to note that proper training and expertise in welding techniques are required to create strong and reliable butt weld joints Additionally the choice of welding process filler material and other variables should be based on the specific materials being used and the intended application of the pipes

SUPER DUPLEX 2507 ROUND BAR

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₹ 300 / Kg Get Latest Price

Product Brochure
Material GradeSuper Duplex 2507
Diameter25 mm
Length6000 mm
FinishBright
Delivery ConditionAnnealed
StandardASTM A479
Manufacturing ProcessForged
ShapeRound
Country Of OriginIndia

We are a leading supplier and stockist of premium quality Super Duplex 2507 Round Bar, manufactured from high strength duplex stainless steel known for exceptional corrosion resistance and superior mechanical properties. Super Duplex 2507 Round Bars are widely used in oil & gas, offshore platforms, marine engineering, petrochemical plants, desalination units, chemical processing industries, and high pressure applications.

Super Duplex 2507 (UNS S32750) offers outstanding resistance to pitting, crevice corrosion, and chloride stress corrosion cracking due to its high chromium, molybdenum, and nitrogen content. It provides nearly double the strength of standard austenitic stainless steel grades, making it ideal for aggressive and high load environments.

Our Super Duplex 2507 Round Bars are supplied with precise diameter tolerance, smooth surface finish, and strict quality testing to ensure durability, reliability, and long service life in demanding industrial conditions.

Key Features:

  • Excellent resistance to pitting and crevice corrosion

  • Superior chloride stress corrosion cracking resistance

  • High tensile strength and structural stability

  • Suitable for offshore and marine environments

  • Ideal for high pressure and heavy engineering applications

Specifications:
Material Grade: Super Duplex 2507 (UNS S32750)
Form: Round Bar / Rod
Standard: ASTM A276 / ASTM A479
Diameter: As per requirement
Length: Standard / Cut Length
Test Certificate: Mill Test Certificate available

We maintain ready stock of Super Duplex 2507 Round Bar in various diameters and sizes at competitive price with fast delivery. Custom cutting and bulk supply available.

Contact us today for best price and immediate dispatch.

Stainless Steel 310 Seamless Pipe

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₹ 300 / Kg Get Latest Price

Product Brochure
Grade310S
Outer Diameter60.3 mm
Size (Outer Diameter)33.4 mm (1 in)
Wall Thickness3 mm
ScheduleSch 10S, Sch 80
Manufacturing MethodSeamless
Surface FinishMill Finish
Length3 meter (10 ft)
StandardASTM A213, ASTM A312, ASTM A790, ASTM A269
End FinishPlain End (PE)
BrandJindal
Stainless Steel 310 Seamless Pipe | SS 310 | ASTM A312 TP310 Supplier in India

We are leading manufacturer, stockist and exporter of Stainless Steel 310 Seamless Pipe, manufactured as per ASTM A312 TP310 / ASME SA312 standards.

Stainless Steel 310 is a high-temperature austenitic stainless steel with excellent oxidation resistance and superior strength at elevated temperatures. It is widely used in heat treatment and furnace applications due to its high chromium and nickel content.

Product Details:

• Product: Stainless Steel 310 Seamless Pipe
• Grade: SS 310 / TP310
• Standard: ASTM A312 / ASME SA312
• Type: Seamless
• Size: ½” NB to 24” NB
• OD: 6 mm to 610 mm
• Thickness: SCH 10 to SCH XXS
• Length: 3 MTR / 6 MTR / Cut Size

Chemical Composition:

• Chromium (Cr): 24 – 26%
• Nickel (Ni): 19 – 22%
• Carbon (C): 0.25% max
• Manganese (Mn): 2% max
• Silicon (Si): 1.5% max

Key Features:

✔ Excellent High Temperature Strength
✔ Superior Oxidation Resistance
✔ Good Fabrication & Weldability
✔ Suitable for Continuous Service up to 1100°C
✔ Long Service Life

Applications:

✔ Furnace Parts
✔ Heat Treatment Equipment
✔ Boiler & Pressure Vessel Industry
✔ Oil & Gas Industry
✔ Petrochemical Plants
✔ Power Generation Industry

Why Choose Us?

✔ Ready Stock Available
✔ Mill Test Certificate Provided
✔ Third Party Inspection
✔ Competitive Pricing
✔ Immediate Dispatch Across India

We supply Stainless Steel 310 Seamless Pipes in Mumbai, Chennai, Ahmedabad, Pune, Delhi and export worldwide.

Contact us today for best price and bulk quantity discount.

SUPER DUPLEX 2507 REDUCER

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₹ 4510 / Piece Get Latest Price

Product Brochure
End Size6 x 4 inch
SS Grade2507
MaterialStainless Steel(SS)
Reducer TypeConcentric
Connection TypeButt Weld
ScheduleSCH 160
Pressure Rating150 Class
Surface FinishShot Blasted
StandardASME B16.11
ApplicationChemical, Hydraulic, Pneumatic, Water Line, Fire Fighting, HVAC, Oil and Gas, Plumbing
BrandTATA
SUPER DUPLEX 2507 REDUCER

We are one of the leading stockists and suppliers of Super Duplex 2507 Reducers (UNS S32750), manufactured for high-pressure and highly corrosive industrial applications. Super Duplex 2507 offers outstanding strength and superior resistance to pitting, crevice corrosion, and chloride stress corrosion cracking, making it ideal for offshore and chemical processing systems.

Ready stock available in Mumbai with immediate dispatch and complete test certification.

Product Specifications:
  • Material Grade: Super Duplex 2507 (UNS S32750)

  • Standard: ASTM A815

  • Type: Concentric Reducer / Eccentric Reducer

  • Manufacturing: Seamless / Welded

  • Size Range: 1/2” NB to 24” NB

  • Wall Thickness: SCH 10 to SCH XXS

  • End Connection: Butt Weld (BE)

  • HSN Code: 7307

  • Certification: EN 10204 3.1 / Third Party Inspection Available

Chemical Composition (Typical):
  • Chromium (Cr): 24–26%

  • Nickel (Ni): 6–8%

  • Molybdenum (Mo): 3–5%

  • Nitrogen (N): 0.24–0.32%

Key Features:
  • Very high tensile and yield strength

  • Excellent resistance to seawater corrosion

  • Superior resistance to pitting & crevice corrosion

  • High resistance to chloride stress corrosion cracking

  • Long service life in aggressive environments

Applications:
  • Oil & Gas Industry

  • Offshore Platforms

  • Petrochemical Plants

  • Chemical Processing Units

  • Desalination Plants

  • Marine Equipment

  • Power Generation Industry

Why Choose Us?
  • Ready stock in Mumbai

  • Competitive market pricing

  • PAN India & export supply

  • Immediate dispatch

  • Proper packing and fast delivery

  • Quick response to buyer inquiries

Contact us today for best price, MTC copy, and delivery schedule. Bulk and urgent orders accepted.

DUPLEX S32205 ELBOW

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₹ 4100 / Piece Get Latest Price

Product Brochure
Material GradeDuplex 2205
Size6 inch
Bend Angle90 degree
End ConnectionButt Weld
ScheduleSch 40
Elbow TypeLong Radius
StandardASME B16.9
Surface FinishMill Finish
ApplicationPower, Desalination, Oil, Chemical, Offshore

Duplex S32205 Elbow is a high-performance stainless steel pipe fitting known for its excellent strength, superior corrosion resistance, and long service life in demanding industrial environments. Manufactured using premium quality Duplex S32205 stainless steel, these elbows offer outstanding resistance to stress corrosion cracking, pitting, and crevice corrosion, making them ideal for critical piping systems.

Our Duplex S32205 Elbows are produced with precise dimensions, smooth surface finish, and strong structural integrity to ensure efficient change of flow direction and secure pipe connections. These elbows maintain high mechanical strength and excellent durability even in harsh operating conditions, ensuring reliable performance in industrial applications.

Applications:
• Oil and gas processing plants
• Chemical and petrochemical industry
• Marine and offshore applications
• Power generation plants
• Industrial piping and engineering systems

We supply Duplex S32205 Elbows in various sizes, pressure ratings, and specifications to meet diverse industrial requirements while maintaining high standards of quality, strength, and dependable performance.

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Jitendra Sanghvi (Senior Sales Manager)
Nexus Alloys & Steels Private Limited
Ground Floor, Shop No 8, R K Building, 8th Khetwadi Lane, Khetwadi
Girgaon, Mumbai - 400004, Maharashtra, India

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