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Super Duplex Steel s32750 Tube Fittings Manufacturer in India
Super Duplex Steel S32750 Tube Fittings are produced using high-performance alloy, which has an excellent combination of high strength, better corrosion resistance, and long-term thermal stability. These fittings are designed specifically to work in harsh conditions like chemical processing units, offshore oil and gas platforms, seawater handling systems and desalination plants. Super Duplex instrumentation tube fittings are characterised by excellent chloride stress corrosion cracking, crevice corrosion and pitting resistance since they contain high levels of chromium, molybdenum and nitrogen. They are leak-free, have a high degree of mechanical integrity in high-pressure and -temperature operating conditions and provide a reliable service life in the critical industrial piping systems where safety and longevity matter.
UNS S32760 45 Degree Tee, Super Duplex Steel S32750 Tube Fittings, Super Duplex Steel S32760 Tube Fittings, UNS S32750 45 Degree Elbow, UNS S32760 Union Tee and DIN 1.4410 Female Branch Tee are commonly used parts in assemblies of precision piping and instrumentation that require a strong and corrosion-free connection.
Kalpataru Piping Solution is a reputable supplier, manufacturer and exporter of Super Duplex Steel UNS S32750 and UNS S32760 instrumentation tube fittings that are used to secure connections to straight tubes, pipes and hydraulic lines. These are the Super Duplex compression fittings which find wide applications in oil refineries, petrochemical plants, chemical processing industries, marine, and power generating industries. Our UNS S32750 union elbow fittings are designed to be used in high-pressure systems and have good fatigue strength, and Super Duplex Steel S32760 bulkhead elbow fittings are easy to install either by panels or equipment walls so that system partitioning can be easily done during maintenance, inspection or repair. Let us go ahead and add to this that Super Duplex Steel S32750 union tee fittings enable sure connection between pipe sizes and have precision-machined threads and ferrule geometry to provide tight sealing and resistance to vibration. These tube fittings are corrosion resistant and enhance efficiency in operations as well as maintenance costs under hard service environments.
Grade S32760 Super Duplex Steel Union Cross, Super Duplex Steel S32750 Tube Fittings, Super Duplex Steel S32760 Tube Fittings, Super Duplex Steel Hydraulic Tube Fittings are produced as per international standards like ASTM A182 F53/F55 and are offered in a variety of sizes, pressure levels and types to suit various industrial needs.
Super Duplex Steel S32750 Union Cross Fittings are regularly employed as threaded connections with the two ends created to be firmly clamped to instrumentation and procedure control lines. UNS S32750 male connectors are appropriate in connecting pipelines to valves, pumps and other devices like heat exchangers or water treatment systems. Such bulkhead male connector fittings are suggested in the management of corrosive liquids, seawater, and process fluids and are very resistant to scaling and erosion but are not usually used with highly compressible media, e.g., air, nitrogen, or steam, in dynamic service.
- What are Super Duplex Steel S32750 tube fittings?
- Specification of Super Duplex Steel S32750 tube fittings Specification
- Super Duplex Steel S32750 tube fittings Types
- UNS S32750 / S32760 Super Duplex Tube Fittings Manufacturing Standards
- Alloy 2507 Compression Tube Fittings Sizes
- Sizes of SDSS Tube Union
- Super Duplex Blanking Plug Metric Sizes
- S32750 Female Elbow Thread I.D
- S32760 Male Elbow Thread O.D
- Material Configurations of 25Cr SDSS Instrumentation Fittings
- WNR 1.4501 Ferrule Fittings Chemical Composition
- Equivalent Material Grades of Super Duplex Tube Fittings
- Mechanical Properties of Super Duplex Steel S32750 tube fittings
- Physical Properties of S32760 Stainless Adapter Fittings
- Density of Alloy 2507 Hydraulic Fittings
- Temperature Range of WNR 1.4410 Flare Fittings
- Pressure Limit of S32750 / S32760 Stainless Bushings
- Super Duplex Female Run Tee Pressure Rating
- Advantages of Super Duplex 2507 / S32750 Tube Fittings
- Installation of Super Duplex Hex Nipple Fittings
- HS Code of WNR 1.4410 / WNR 1.4501 Tube Fittings
- Other Available Stock of Super Duplex Steel Instrumentation Tube Fittings
- FAQ’s About Super Duplex Steel S32750 tube fittings
What are Super Duplex Steel S32750 tube fittings?
Super Duplex Steel S32750 tube fittings are high-performance products which are supposed to be of the highest corrosion and strength in the extreme conditions of chloride, marine, and chemical conditions. With a 50/50 austenitic-ferritic microstructure provided, they have an excellent pitting (PREN > 40) and crevice corrosion performance and are commonly used in subsea pipelines and chemical processing.
Specification of Super Duplex Steel S32750 tube fittings
| Specifications | ASTM A182, A276, A479 / ASME SA182, SA276, SA479 |
| Size | 1/16” 1/2” & 1.5MM to 38.1MM |
| Thread | NPT, PT, BST, NPS, PS, BSP |
| Pressure | 6000PSI for Stainless Steel 300/1000/3000PSI for Brass |
| Types | Tube to Union, Tube to Male, Tube to Female, Instrument Pipe Fittings, Accessories |
Super Duplex Steel S32750 tube fittings Types




















UNS S32750 / S32760 Super Duplex Tube Fittings Manufacturing Standards
| 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
| 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
| 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
| 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
| 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 Super Duplex Tube Fitting Connection Types
- 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
| 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 Tube Fittings (2507 / S32750 / S32760)
| STANDARD | UNS | WERKSTOFF NR. |
|---|---|---|
| Super Duplex 2507 | S32750 | 1.4410 |
Mechanical Properties of Super Duplex Steel S32750 tube fittings
| Properties | Values |
|---|---|
| Elongation | 15% |
| Yield Strength | 550 MPa |
| Tensile Strength | 795 MPa |
| Hardness (HB) | 310 |
Physical Properties of S32760 Stainless Adapter Fittings
| 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
| Density | Values |
|---|---|
| lb/in 3 | 0.281 |
| g/cm 3 | 7.8 |
Temperature Range of WNR 1.4410 Flare Fittings
| Properties | Values | Values |
|---|---|---|
| Temperature Range | ° F | C |
| -58° to 572 | -50° to 300° C |
Pressure Limit of S32750 / S32760 Stainless Bushings
| 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
| Non-positionable | SAE / MSThread Size | Designator |
|---|---|---|
| psig ( bar ) | – | – |
|
5 / 16-24 | 2ST |
| 3 / 8-24 | 3ST | |
| 7 / 16-20 | 4ST | |
| 1 / 2-20 | 5ST | |
| 9 / 16-18 | 6ST | |
|
3 / 4-16 | 8ST |
|
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 |
|---|---|
|
Bulkhead Union Elbow |
|
Super Duplex Male Street Tee |
|
Super Duplex Stainless Steel Tube Nuts |
|
Branch Reducing Tee |
|
Street Elbow |
|
Super Duplex Female Thread Elbow |
|
SDSS Bulkhead Union |
|
Cross |
|
Super Duplex Female Run Tee |
HS Code of WNR 1.4410 / WNR 1.4501 Tube Fittings
| 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