Super Duplex steel tube fittings are manufactured from a high-performance alloy known for its blend of exceptional strength, corrosion resistance, and thermal stability. These fittings are engineered to excel in severe environments such as chemical processing, offshore oil production, and desalination plants. With superior resistance to chloride stress corrosion cracking and pitting, Super Duplex fittings deliver reliable, leak-free performance while maintaining mechanical integrity under high pressures and temperatures. This combination of properties makes them the preferred choice for critical industrial applications where durability and safety are paramount.

UNS S32750 45 Degree Male Elbow, UNS S32760 Union Tee, DIN 1.4410 Female Branch Tee Supplier in Mumbai, India.

Kalpataru Piping Solution is a trusted supplier, manufacturer, and distributor of UNS S32750 and UNS S32760 instrumentation tube fittings, designed primarily for connecting straight-end pipes or hoses. Our UNS S32750 union elbow fittings are extensively used across diverse industries like oil refineries, petrochemicals, chemical processing, and cement manufacturing. The Super Duplex Steel S32760 bulkhead elbow fittings simplify pipe plug installation, enabling easy partitioning of piping systems during maintenance, testing, or repair of damaged pipelines. Additionally, our Super Duplex Steel S32750 union tee fittings facilitate the connection of pipes with different diameters, featuring a hexagonal head to provide a larger bearing surface for more effective tightening with a wrench. We stand out by offering durable, precision-engineered solutions that boost efficiency and reliability in your piping systems.

Grade S32760 Super Duplex Steel Union Cross, Super Duplex Steel Hydraulic Tube Fittings Supplier, Exporter in India.

Super Duplex Steel S32760 Reducing Union Tee Fittings is manufactured in dissimilar grades of standard ranges and meets its terms through national and international standards. Super Duplex Steel S32750 Union Cross Fittings is one of the most popular categories of pipe fittings, and is a coupling threaded or connector on both the ends. UNS S32750 Male Connectors are used to let plumbing be allied to a water heater or other plumbing. Amalgamation of Super Duplex Steel S32750 Bulkhead Male Connector Fittings are suggested for low-pressure release and suction service for different liquids that are in similar temperament, and not for compressible products such as air, nitrogen or steam.

Super Duplex 2507 Tube Fittings Specification

Super Duplex 2507 tube fittings are produced to exacting chemical, mechanical, and dimensional standards to deliver superior performance under harsh conditions.

SpecificationsASTM A182, A276, A479 / ASME SA182, SA276, SA479
Size1/16” 1/2” & 1.5MM to 38.1MM
ThreadNPT, PT, BST, NPS, PS, BSP
Pressure6000PSI for Stainless Steel 300/1000/3000PSI for Brass
TypesTube to Union, Tube to Male, Tube to Female, Instrument Pipe Fittings, Accessories

Super Duplex 2507 Tube Fittings Types

Explore different fitting types available in Super Duplex 2507 material designed to withstand demanding operating conditions.
UNS S32750 / S32760 Tube Fittings Manufacturing Standards
The manufacturing of UNS S32750 and S32760 tube fittings adheres to globally recognized standards to guarantee consistent quality and interoperability.
American standard Manufacturing form
ASTM A276 Super duplex tube adapters
Straight fittings
ASTM A479
ASTM A276M, A479M
ASME SA 276/ SA 479
ASTM A182 Compression Cross
ASME SA 182 Compression Tee
ASTM A182M Compression Elbow
Alloy 2507 Compression Tube Fittings Sizes
Alloy 2507 compression fittings come in a variety of sizes to meet the needs of high-pressure hydraulic systems.
Tube Fittings Types Forms of Super Duplex 2507 Tube Fittings Size OD Size Inch
Tube To Union Union Tee, Bulkhead Union, Union Elbow, Reducing Elbow, Union Cross, Union Tee, Bulkhead Union, Union Elbow, Reducing Elbow, Union Cross. 6mm to 38mm 1/4″ to 1 1/2″
Tube to Male Fittings Male Connector, Male Bulkhead Connector, Male Elbow, Male Run Tee, Male Branch Tee, Male Connector, Male Bulkhead Connector, Male Elbow, Male Run Tee, Male Branch Tee.
Tube to Female Fittings Female Connector, Female Bulkhead Connector, Female Run Tee, Female Branch Tee, Female Connector, Female Bulkhead Connector, Female Run Tee, Female Branch Tee.
Tube to Pipe Fittings Female Elbow, Street Elbow, Allen Key, Bushing, Female Cap, Female Cross, Female Elbow, Female Tee, Hex Coupling, Hex Nipple, Male Elbow, Male Female Adapter, Male Female Branch Tee, Male Tee, Reducing Hex Coupling, Reducing Hex Nipple, Street Elbow, Street Tee, Union Joint Ball, Female Elbow, Street Elbow, Allen Key, Bushing, Female Cap, Female Cross, Female Elbow, Female Tee, Hex Coupling, Hex Nipple, Male Elbow, Male Female Adapter, Male Female Branch Tee, Male Tee, Reducing Hex Coupling, Reducing Hex Nipple, Street Elbow, Street Tee, Union Joint Ball.
Tube Fittings Accessories Blanking End, Blanking Plug, Tube Nut, Front Ferrule, Back Ferrule, Blanking End, Blanking Plug, Tube Nut, Front Ferrule, Back Ferrule.
Sizes of SDSS Tube Union
Super Duplex Stainless Steel tube unions are offered in sizes designed to provide leak-tight joins across piping systems.
Dash BSPT & BSPP
Size Size & Pitch
inch – TPI
-10 5/8 – 14
-20 1 1/4 – 11
-4 1/4 – 19
-48 3 – 11
-24 1 1/2 – 11
-8 1/2 – 14
-6 3/8 – 19
-40 2 1/2 – 11
-32 2(11)
-12 3/4 – 14
-16 1 – 11
-2 1/8 – 28
Super Duplex Blanking Plug Metric Sizes
Metric sizes (Inches) Size (mm)
1 25 mm
3/4 20 mm
3/8 12 mm
5/16 10 mm
3/16 6 mm
S32750 Female Elbow Thread I.D
Thread inner diameters of S32750 female elbows are precisely forged for secure and standardized connections.
BSPP Female Thread I.D
inch mm
0.75 19,1
2.26 57,4
2.86 72,6
0.6 15,2
3.36 85,4
0.97 24,6
1.21 30,7
1.55 39,4
0.82 20,8
1.79 45,5
0.34 8,6
0.47 11,9
S32760 Male Elbow Thread O.D
The outer diameters of S32760 male elbow threads conform to specifications for improved joint integrity.
BSPT Male Thread O.D
inch mm
0.37 9,5
0.5 12,8
0.64 16,3
0.8 20,4
0.89 22,5
1.02 25,9
1.28 32,6
1.62 41,1
1.85 47,0
2.31 58,6
2.92 74,1
3.41 86,6
UNS S32750 / S32760 Tube Fitting Connection Types

Super Duplex hydraulic fittings specify diverse end types to suit complex hydraulic and piping systems.

  • JIC
  • Butt weld
  • Socket weld
  • Threaded
  • Welding
Grades & Variants of SDSS Tube Fittings

Different grades and variants of Super Duplex Stainless Steel tube fittings ensure optimal selection for specific project requirements.

  • 6MO Alloy Tube Fittings
  • Super Duplex 2507 Grade Tube Fittings
  • UNS S32750 Tube Fittings
  • UNS S32760 Tube Fittings
  • 254 SMO Alloy Tube Fittings
Material Configurations of 25Cr SDSS Instrumentation Fittings

Instrument fittings made from 25Cr SDSS are engineered for durability and precision in instrumentation applications.

  • Female Connectors
  • Adjustable Elbows and Tees
  • Tube-to-Male Connections
  • Tube-to-Tube Couplings
  • Tube Closures
  • Ferrule Assemblies, Weld Connectors, and Nuts
WNR 1.4501 Ferrule Fittings Chemical Composition
The chemical profile of WNR 1.4501 ferrule fittings ensures enhanced protection against corrosion and mechanical wear.
Element Name Composition
Ni Nickel 6.0% – 8.0% min.
Cr Chromium 24.0% – 26.0%
Cu Copper 0.50% max
Mo Molybdenum 3.0% – 5.0%
S Sulfur 0.020% min.
Mn Manganese 1.20%
P Phosphorus 0.035% max
C Carbon 0.030%
Equivalent Material Grades of Super Duplex 2507 / S32750 / S32760 Tube Fittings
Equivalent grades help identify compatible materials that match the chemical and mechanical properties of Super Duplex 2507 fittings.
STANDARD UNS WERKSTOFF NR.
Super Duplex 2507 S32750 1.4410
Mechanical Properties of Super Duplex 2507 Tube Fittings
Super Duplex 2507 fittings exhibit high tensile strength, fatigue resistance, and excellent mechanical robustness.
Properties Values
Elongation 15%
Yield Strength 550 MPa
Tensile Strength 795 MPa
Hardness (HB) 310
Physical Properties of S32760 Stainless Adapter Fittings
These adapters feature physical characteristics tailored to maintain performance in corrosive and high-pressure environments.
Properties Values
Density g/cm³ 7.8   
lb/in³ 0.28   
Modulus of elasticity GPa 200 194 186 180
psi x 10-6 29   
Poissons ratio   0.3   
Linear expansion (RT ➞ T)°C x 10-6/°C 13 13.5 14
Thermal conductivity  W/m°C 15 16 17 18
Btu/h ft°F 8.7   
Thermal capacity J/kg°C 500 530 560 590
Electric resistivity µΩm 0.8 0.85 0.9 1
Density of Alloy 2507 Hydraulic Fittings
The density of Alloy 2507 hydraulic fittings directly influences their weight-to-strength ratio and application flexibility.
Density Values
lb/in 3 0.281
g/cm 3 7.8
Temperature Range of WNR 1.4410 Flare Fittings
Flare fittings made from WNR 1.4410 stainless steel support operations across a wide temperature spectrum without material degradation.
Properties Values Values
Temperature Range ° F C
-58° to 572 -50° to 300° C 
Pressure Limit of S32750 / S32760 Stainless Bushings
Stainless bushings in S32750 and S32760 alloys carry robust pressure limits suitable for high-stress applications.
Size Pressure
Over 9/16″ 10 000 psig / 690 bar
up to 9/16 20 000 psig / 1380 bar
up to 1/2″ 15 000 psig / 1040 bar
Over 1/2″ 3600 psig / 250 bar
Over 9/16″ 10 000 psig / 690 bar
up to 9/16″ 20 000 psig / 1380 bar
Super Duplex Female Run Tee Pressure Rating
The pressure rating of female run tees in Super Duplex materials ensures leak-proof performance under high pressure.
Non-positionable SAE / MSThread Size Designator
psig ( bar )
  • 5076
  • 349
5 / 16-24 2ST
3 / 8-24 3ST
7 / 16-20 4ST
1 / 2-20 5ST
9 / 16-18 6ST
  • 4568
  • 314
3 / 4-16 8ST
  • 3625
  • 249
7 / 8-14 10ST
Advantages of Super Duplex 2507 / S32750 Tube Fittings

These fittings offer superior corrosion resistance, strength, and longevity compared to conventional stainless steels.

  • Exceptional durability against fatigue and erosion.
  • Impressive structural strength.
  • Outstanding resistance to cracking.
  • Reduced thermal expansion rate.
  • Superior ability to conduct heat.
  • Strong protection against crevice corrosion.
Installation of Super Duplex Hex Nipple Fittings
Installation Type
  • Single Ferrule
  • Sleeve Type
  • Metric thread
Bulkhead Union Elbow
  • Metric
  • JIC
  • Threaded
  • NPT
  • BSP
Super Duplex Male Street Tee
  • Double Ferrule
  • 3000-10000 PSI pressure
  • Port Size: 1/16″ to 1 1/2”
Super Duplex Stainless Steel Tube Nuts
  • UNF
  • Double Ferrule
  • NPT
  • 3000-6000 Psig pressure
  • BSPT
Branch Reducing Tee
  • Male To Female
  • Round head
  • Threaded
Street Elbow
  • Round head
  • Threaded
Super Duplex Female Thread Elbow
  • Double Ferrule
  • 3000-6000 Psig pressure
  • UNF
  • NPT
  • BSPT
SDSS Bulkhead Union
  • Single Ferrule
  • Sleeve Type
  • Metric thread
Cross
  • Round head
  • Threaded
Super Duplex Female Run Tee
Installation of Super Duplex Hex Nipple Fittings
Proper installation practices for Super Duplex hex nipple fittings guarantee secure and durable pipeline connections.
Installation Type
  • Single Ferrule
  • Sleeve Type
  • Metric thread
Bulkhead Union Elbow
  • Metric
  • JIC
  • Threaded
  • NPT
  • BSP
Super Duplex Male Street Tee
  • Double Ferrule
  • 3000-10000 PSI pressure
  • Port Size: 1/16″ to 1 1/2”
Super Duplex Stainless Steel Tube Nuts
  • UNF
  • Double Ferrule
  • NPT
  • 3000-6000 Psig pressure
  • BSPT
Branch Reducing Tee
  • Male To Female
  • Round head
  • Threaded
Street Elbow
  • Round head
  • Threaded
Super Duplex Female Thread Elbow
  • Double Ferrule
  • 3000-6000 Psig pressure
  • UNF
  • NPT
  • BSPT
SDSS Bulkhead Union
  • Single Ferrule
  • Sleeve Type
  • Metric thread
Cross
  • Round head
  • Threaded
Super Duplex Female Run Tee
HS Code of WNR 1.4410 / WNR 1.4501 Tube Fittings
HS coding facilitates efficient classification and trade of WNR 1.4410 and WNR 1.4501 tube fittings in international markets.
Property Value
HS Code 72192190
Other Available Stock of Super Duplex Steel Instrumentation Tube Fittings
  • Super Duplex Steel Swagelok instrumentation Fittings
  • ASTM A182 Super Duplex Steel S32760 Reducing Union Tee
  • Super Duplex 2507 45 Degree Positionable Male Elbow
  • ASTM A276 Super Duplex Steel S32750 Ferrule Nut
  • Super Duplex Steel S32760 Positionable Male Run Tee
  • Super Duplex Steel S32750 /S32760 Hex Plug
  • ASTM A182 Super Duplex S32750 Tube End Closure
  • ASME SA182 S32750 Super Duplex Steel Fitting End Closure
  • 2507 Super Duplex Steel Parker Compression Fittings
  • Super Duplex Steel A182 S32750 Bulkhead Reducing Union
  • Super Duplex Steel S32750 Hydraulic Fittings in India
  • Super Duplex Steel Single Ferrule Compression Fittin
  • Super Duplex Steel S32760 Ferrule Fitting Supplier
  • UNS S32750 Bulkhead Lock Nut
  • Super Duplex S32750 Positionable Male Elbow
  • Super Duplex Steel S32760 Hex Nipple
  • Super Duplex Steel S32750 / S32760 Hex Bushing
  • SA479 Super Duplex Steel S32750 Male Adapter
  • Super Duplex Steel DIN 1.4410 Female Adapter
  • Super Duplex Steel S32750 /S32760 Allen Key Plug
  • UNS S32750 /S32760 Instrumentation Pipe Fittings
  • Super Duplex Steel S32750/ S32760 Tube Cap Fittings
  • Super Duplex Steel Tylok Instrumentation Fittings
  • S32750 /S32760 Super Duplex Steel Union Joint Ball
  • Super Duplex S32760 Two Ferrule Compression Fitting
  • Super Duplex Steel S32750 Ferrule Tube Fittings
  • Super Duplex 2507 High Pressure Hydraulic Tube Fittings
  • DIN 1.4410 Front Ferrule
Suppliers and Exporters of Super Duplex Steel S32750 /S32760 Compression Tube Fittings in Countries Like
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