High Quality Super Duplex Forged Pipe Fittings
S32750/S32760 • Strength • Sealing • Durability
Get a QuotePremium Super Duplex S32750/S32760 Forged Pipe Fittings by Ratnadeep Steel & Engg. Co.
Ratnadeep Steel & Engg. Co. is a trusted manufacturer, exporter, & supplier of Super Duplex Steel S32750 / S32760 Forged Pipe Fittings. Manufactured from advanced super duplex stainless steel alloys, these forged fittings deliver exceptional mechanical strength, superior corrosion resistance, & long-term durability for the most demanding industrial environments.
Super Duplex Stainless Steel S32750 / S32760 is specifically engineered to provide outstanding resistance to pitting, crevice corrosion, erosion corrosion, & stress corrosion cracking, even in high-chloride & marine conditions. With significantly higher strength than standard duplex & austenitic stainless steels, forged fittings in these grades are ideal for critical applications in offshore oil & gas, chemical processing, desalination plants, seawater handling systems, & power generation industries. Our forged pipe fittings are available in threaded & socket weld configurations, ensuring secure, leak-proof, & vibration-resistant connections under high pressure & aggressive service conditions.
Designed for compact piping layouts, precise alignment, & reliable pressure containment, our Super Duplex Steel forged pipe fittings support smooth flow control while maintaining excellent mechanical integrity. They are widely used in high-pressure pipelines, instrumentation lines, heat exchangers, hydraulic systems, & industrial process equipment operating under extreme service conditions. Choose Ratnadeep Steel & Engg. Co. for premium-quality Super Duplex Steel S32750 / S32760 forged fittings that comply with international standards & stringent industrial specifications.
- Super Duplex Steel S32750 Forged Elbow
- Super Duplex S32750 / S32760 Socket Weld Elbow
- UNS S32750 / S32760 Threaded Elbow
- DIN 1.4410 Forged Elbow
- ASME SA 182 SAF 2507 45° & 90° Forged Elbow
- ASTM A182 Super Duplex S32750 Forged Equal Tee
- ASME SA182 Super Duplex S32760 Socket Weld Tee
- DIN 1.4410 Reducing Tee
- UNS S32760 Unequal Tee
- Super Duplex S32750 / S32760 Threaded Tee
- ASTM A182 SAF 2507 Threaded Equal Cross
- ASME SA182 Super Duplex S32760 Socket Weld Cross
- DIN 1.4410 Forged Cross
- Super Duplex S32750 Reducing Cross
- UNS S32760 Forged Unequal Cross
- UNS S32750 Forged Full Coupling
- ASME SA182 Super Duplex S32760 Socket Weld Full Coupling
- ASTM A182 SAF 2507 Threaded Full Coupling
- DIN 1.4410 Super Duplex Full Coupling
- ASTM A182 SAF 2507 Socket Weld Half Coupling
- UNS S32750 / S32760 Forged Half Coupling
- ANSI B16.11 Super Duplex Threaded Half Coupling
- UNS S32750 Forged Pipe End Cap
- SAF 2507 Socket Weld Pipe Cap
- Super Duplex S32750 Threaded Pipe Cap
- ASME SA182 Super Duplex S32760 Forged Cap
- UNS S32750 Socket Weld Union
- ASTM A182 SAF 2507 Threaded Union
- ANSI B16.5 Super Duplex Steel Union
- ASME SA182 Super Duplex S32750 / S32760 Forged Union
- UNS S32750 Forged Threaded Bushing
- ANSI B16.36 Hex Head Bushing
- ASTM A182 SAF 2507 Threaded Bushing
- ASME SA182 Super Duplex S32750 / S32760 Bushing
- UNS S32750 Threaded & Socket Weld Nipple
- ASTM A182 SAF 2507 Swage & Hex Nipple
- ASME SA182 Super Duplex S32750 Forged Nipple
- Super Duplex S32760 Screwed Pipe Nipple
CHEMICAL COMPOSITION OF SUPER DUPLEX STEEL FORGED PIPE FITTINGS
| Element | C | Cr | Ni | Mo | N | Others |
|---|---|---|---|---|---|---|
| Super Duplex 2507 | 0.020 max | 25.0% | 7.0% | 4.0% | 0.27% | S=0.001 max |
MECHANICAL PROPERTIES OF ASME SA815 SUPER DUPLEX STEEL FORGED PIPE FITTINGS
| Property | Value |
|---|---|
| Ultimate Tensile Strength, ksi | 116 min |
| 0.2% Offset Yield Strength, ksi | 80 min |
| 0.1% Offset Yield Strength, ksi | 91 min |
| Elongation in 2 inches, % | 15 min |
| Hardness Rockwell C | 32 max |
| Impact Energy, ft.-lbs. | 74 min |
SPECIFICATION OF SUPER DUPLEX STEEL S32750/S32760 FORGED FITTINGS
| Specifications | ASTM A182 / ASME SA182 |
|---|---|
| Dimension Standard | ASME B16.11, MSS-SP-79, MSS-SP-83, MSS-SP-95, MSS-SP-97, BS3799 |
| Size | 1/8″ NB to 4″ NB |
| Type | Socketweld Fittings, Screwed-Threaded Fittings (NPT or PT Type) |
| Rating Pressure | Threaded End – 2000 / 3000/ 6000 LBS. Socket-weld End – 3000 / 6000/ 9000 LBS. |
S32750/S32760 SUPER DUPLEX STEEL ASTM A815 FORGED FITTINGS EQUIVALENT GRADES
| Common Name | UNS | WNR. |
|---|---|---|
| Super Duplex Steel 2507 | S32750 / S32760 | 1.4410 |
PHYSICAL PROPERTIES OF SUPER DUPLEX STEEL S32750 & S32760 FORGED FITTINGS
| Property | Value | Unit |
|---|---|---|
| Density | 0.28 | lb/in³ |
| Modulus of Elasticity | 29 | psi × 10⁶ |
| Coefficient of Thermal Expansion 68-212°F | 7.2 | ×10⁻⁶/°F |
| Thermal Conductivity | 8.7 | Btu/h·ft·°F |
| Heat Capacity | 0.12 | Btu/lb/°F |
| Electrical Resistivity | 31.5 | Ω·in × 10⁻⁶ |
💡 Practical Difference in Use
Use Super Duplex Steel S32750 / S32760 Forged Pipe Fittings when:
extremely high mechanical strength, superior corrosion resistance, and compact, leak-proof connections are required in aggressive, chloride-rich, or high-pressure environments.
These super duplex stainless steels are engineered to resist pitting, crevice corrosion, erosion corrosion, and stress corrosion cracking, even under severe service conditions.
Forged fittings provide excellent pressure containment and dimensional accuracy, making them ideal for critical piping systems.
→ Example: high-pressure oil & gas lines, subsea instrumentation systems, chemical processing units, seawater handling systems, desalination plants, hydraulic systems, and compact industrial piping.
Applications of Super Duplex Steel S32750 / S32760 Forged Pipe Fittings
Super Duplex Steel Forged Pipe Fittings are designed to deliver outstanding corrosion resistance, very high mechanical strength, and dependable performance in extreme chemical, marine, and high-pressure industrial environments where threaded or socket weld connections are preferred.
- Chemical & Petrochemical: High-pressure process piping, chemical dosing lines, instrumentation systems, and corrosive fluid handling.
- Oil & Gas & Seawater Systems: Offshore instrumentation lines, seawater injection systems, hydraulic piping, and desalination plant auxiliaries.
- Power & Heavy Industrial Systems: High-pressure auxiliary piping, heat exchanger connections, and critical industrial process equipment.
When to Choose Super Duplex Steel S32750 / S32760?
This super duplex stainless steel grade is ideal for applications demanding exceptional corrosion resistance, very high strength, and reliable performance in compact, high-pressure piping systems operating under extreme chemical, thermal, and mechanical conditions.
Choose Super Duplex Steel S32750 / S32760 when:
- Piping systems are exposed to severe chloride, marine, or offshore environments
- Very high mechanical strength is required for compact high-pressure service
- Threaded or socket weld connections are needed for secure, leak-proof joints
- Long-term reliability is critical in offshore, subsea, or aggressive industrial conditions
- Used in oil & gas, chemical processing, desalination, power, or heavy industrial systems
Industries That Use Super Duplex Steel S32750 / S32760 Forged Pipe Fittings
Super duplex stainless steel forged fittings are widely used in industries where maximum corrosion resistance, exceptional strength, and reliable pressure-tight connections are essential.
Designed for continuous service in extremely corrosive and high-pressure chemical environments.
Uses
High-pressure process piping, chemical injection lines, instrumentation tubing, and corrosive fluid handling systems.
Why Super Duplex Steel?
Provides superior resistance to pitting, crevice corrosion, and stress corrosion cracking, along with exceptional strength for compact and demanding chemical plant operations.
Preferred for offshore, subsea, and marine applications requiring compact and pressure-resistant fittings.
Uses
Instrumentation piping, seawater injection systems, hydraulic lines, desalination plant auxiliaries, and marine piping.
Why Super Duplex Steel?
Outstanding resistance to chloride-induced corrosion and erosion ensures long service life in harsh offshore and marine environments.
Used in critical systems where high strength and corrosion resistance are essential.
Uses
High-pressure auxiliary piping, heat exchanger connections, and heavy industrial process equipment.
Why Super Duplex Steel?
Combines excellent mechanical strength with exceptional corrosion resistance for safe, leak-proof performance under extreme pressure, temperature, and aggressive chemical conditions.
Usage Guide for Super Duplex Steel S32750 / S32760 Forged Pipe Fittings
Directional change in compact, high-pressure forged piping systems.
Choose Socket Weld Elbow when
- 90° or 45° direction change is required
- Space-saving and high-strength joints are needed
- Used in instrumentation, hydraulic, or chemical process lines
- Resistance to severe corrosion and pressure is essential
Provides strong branch connections in forged piping networks.
Choose Tee when
- Flow diversion or distribution is required
- Equal or reduced outlet sizes are needed
- Used in high-pressure chemical, offshore, or seawater systems
- Excellent corrosion resistance and strength are critical
Four-way forged branching for compact, high-strength piping networks.
Choose Cross when
- Flow must be distributed in four directions
- Space-saving, pressure-tight connections are required
- Piping operates in offshore, marine, or chemical environments
- Exceptional corrosion resistance and joint integrity are critical
Joins two pipes securely in high-pressure forged piping systems.
Choose Full Coupling when
- Two pipes of same or different sizes must be connected
- Threaded or socket weld joints are required
- Used in compact industrial piping layouts
- Strong, leak-proof connections are essential
Compact forged fitting for branch or outlet connections.
Choose Half Coupling when
- Branch connections are required on pipes or vessels
- Socket weld or threaded outlets are preferred
- Used in chemical injection or instrumentation systems
- High-pressure and corrosion resistance are mandatory
Safely seals pipe ends in extreme pressure and corrosive environments.
Choose Pipe Cap when
- Pipe ends must be closed temporarily or permanently
- Used for pressure testing or future line expansion
- Leak-proof sealing is required under aggressive conditions
- Exposed to chlorides, acids, or high temperature variations
Provides easy dismantling and reassembly in high-pressure forged piping systems.
Choose Union when
- Frequent maintenance or inspection is required
- Quick disconnection without pipe rotation is needed
- Used in instrumentation, hydraulic, or chemical process lines
- Leak-proof performance under extreme pressure is essential
Reduces pipe size efficiently in compact forged piping assemblies.
Choose Bushing when
- Thread size reduction is required
- Space constraints limit the use of reducers
- Used in high-pressure chemical or seawater systems
- Corrosion resistance and pressure integrity are critical
Short forged connector for extending or joining piping in high-pressure and corrosive systems.
Choose Nipple when
- Short threaded or socket weld connections are required
- Compact, high-pressure piping layouts are used
- Excellent resistance to chlorides and aggressive chemicals is essential
- Used in oil & gas instrumentation, chemical dosing, or seawater systems
Our Forged Pipe Fittings are manufactured using advanced forging processes and undergo extensive quality checks to ensure flawless dimensional accuracy, durability, and long service life. Each fitting is thoroughly inspected using key NDT techniques such as radiographic testing (RT), ultrasonic testing (UT), hydrostatic testing, and visual/dimensional examination. We also perform detailed chemical composition analysis and mechanical property testing to ensure material compliance with strict industry standards.
Throughout the forging and finishing stages, every forged fitting is monitored closely to eliminate defects such as misalignment, surface irregularities, and wall-thickness variations. This ensures perfect joint integrity and high-performance reliability in pipelines carrying high temperatures, pressures, and corrosive media. All our forged fittings fully comply with ASME, ASTM, MSS-SP, and related global specifications, making them a preferred choice for critical piping systems worldwide.
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