Super Duplex Steel Forged Fittings Specification :
ASTM A182 / ASME SA182
Super Duplex Steel Forged Fittings Specification :
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)
In critical industries where extreme strength, superior corrosion resistance, and long-term dependability are non-negotiable, Super Duplex Steel Forged Fittings have become the preferred solution for engineers and project managers worldwide. Designed from a specialized alloy that merges the properties of both austenitic and ferritic stainless steels, super duplex delivers exceptional yield strength—almost double that of conventional stainless steel—alongside remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking. The forging process further enhances these qualities by refining the grain structure, eliminating casting defects, and ensuring every fitting has optimal toughness and dimensional accuracy. This precision-driven manufacturing not only guarantees leak-proof joints under high-pressure and high-temperature conditions but also extends the lifecycle of piping systems, significantly reducing replacement costs and downtime. From offshore oil rigs and subsea pipelines to chemical processing, desalination plants, and energy production facilities, Super Duplex Steel Forged Fittings are the material of choice in environments where lesser alloys would fail. Engineers value them for their ability to combine durability with long-term cost savings, while industries see them as a strategic investment that safeguards infrastructure and operational continuity.
The historical presence of Super Duplex Steel Forged Fittings in India is closely tied to the nation’s progress as a steel innovator and supplier of high-performance materials for global industries. Over the decades, Indian manufacturers have perfected the art of forging duplex and super duplex steels, adhering to rigorous international standards such as ASTM, ASME, ANSI, and DIN. This commitment ensures that every fitting produced in India not only meets but often exceeds the expectations of engineers, procurement specialists, and industry regulators across sectors. From the expansion of refineries and power plants in the mid-20th century to today’s ambitious offshore and renewable energy projects, super duplex forged fittings have consistently played a critical role in India’s industrial development. Their long-lasting nature, combined with the country’s steelmaking heritage and modern forging innovations, positions India as both a trusted supplier and a strategic partner in global infrastructure growth. For engineers, the choice of super duplex is about more than just metallurgical superiority—it reflects trust, sustainability, and confidence in fittings that endure the toughest challenges. By blending India’s historical expertise with cutting-edge technology, Super Duplex Steel Forged Fittings stand as a testament to strength, reliability, and future-ready engineering excellence.
| STANDARD | WNR. |
|---|---|
| Super Super Duplex S32750 / S32760 | 1.4410 |
Super Duplex S32750/S32760 Socket Weld Elbow
Super Duplex Steel S32750 Forged Elbow, UNS S32750 / S32760 Threaded Elbow, DIN 1.4410 Forged Elbow, ASME SA 182 Super Duplex SAF 2507 45 deg Threaded Elbow, Super Duplex Stainless Steel S32750 90 deg Forged Elbow
Super Duplex S32750/S32760 Forged Tee
ASME SA182 Super Duplex S32760 Socket Weld Tee, ASTM A182 Super Duplex Steel S32750 Forged Equal Tee, DIN 1.4410 Reducing Tee, UNS S32760 Unequal Tee, Super Duplex Stainless Steel S32750 Reducing Tee, Super Duplex S32760 Threaded Equal Tee
Super Duplex 2507 Forged Cross
Super Duplex A182 SAF 2507 Threaded Equal Cross, DIN 1.4410 Forged Cross, ASME SA182 Super Duplex S32760 Socketweld Equal Cross, Super Duplex S32750 Threaded Cross, Super Duplex S32750 Reducing Cross, Super Duplex S32760 Forged Unequal Cross Supplier
Super Duplex S32750/S32760 Full Coupling
DIN 1.4410 Threaded Full Coupling, UNS S32750 Forged Full Coupling, ASME SA 182 Super Duplex Steel S32760 Socketweld Full Coupling, ASTM A182 S32750 Super Duplex Full Coupling
Super Duplex S32750/S32760 Forged Half Coupling
ASTM A182 SAF 2507 Super Duplex Steel Socket Weld Half Coupling, Super Duplex UNS S32750/ S32760 Half Coupling, ANSI B16.11 Super Duplex S32750 Threaded Half Coupling
Super Duplex S32750/S32760 Forged Pipe Cap
UNS S32750 Forged Pipe End Cap, Super Duplex Steel S32750 Threaded Pipe Cap, SAF 2507 Super Duplex Steel Socket weld Pipe Cap, ASME SA 182 Super Duplex S32760 Forged Pipe End Cap
Super Duplex S32750/S32760 Forged Union
UNS S32750 Socket weld Union, ANSI B16.5 Super Duplex Steel S32750 Union, ASTM A182 SAF 2507 Super Duplex Steel Threaded Union, ASME SA 182 Super Duplex S32750 / S32760 Forged Union
Super Duplex S32750/S32760 Forged Bushing
UNS S32750 Bushing, B16.36 Super Duplex Steel S32750 Hex Head Bushing, ASTM A182 SAF 2507 Super Duplex Steel Threaded Bushing, ASME SA 182 Super Duplex S32750 / S32760 Forged Threaded Bushing
Super Duplex 2507 Forged Nipple
UNS S32750 Threaded Nipple, B16.36 Super Duplex S32750 Socket weld Nipple, SAF 2507 Super Duplex Swage Nipple, ASME SA182 Super Duplex S32750 Hex Nipple, Super Duplex S32760 Screwed Pipe Nipple
Super Duplex Steel Forged Fittings Specification :
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.
Chemical Composition of Super Duplex Steel S32750/S32760 Forged Fittings
| C | Cr | Ni | Mo | N | Others |
|---|---|---|---|---|---|
| 0.020 | 25 | 7 | 4.0 | .27 | S=0.001 |
Mechanical Properties Of Super Duplex Steel S32750/S32760 Forged Fittings
| Ultimate Tensile Strength, ksi | 116 min. |
|---|---|
| 0.2% Offset Yield Strength 0.2%, ksi | 80 min. |
| 0.1% Offset Yield Strength 0.2%, ksi | 91 min. |
| Elongation in 2 inches, % | 15 min. |
| Hardness Rockwell C | 32 max. |
| Impact Energy, ft.-lbs. | 74 min. |
Physical Properties of S32750/S32760 Super Duplex Steel Forged Fittings
| Density | lb/in3 | 0.28 |
|---|---|---|
| Modulus of Elasticity | psi x 106 | 29 |
| Coefficient of Thermal Expansion 68-212°F/°F |
x10-6/°F | 7.2 |
| Thermal Conductivity | Btu/h ft °F | 8.7 |
| Heat Capacity | Btu/lb/°F | 0.12 |
| Electrical Resistivity | W-in x 10-6 | 31.5 |
Our Super Duplex Steel Forged Fittings are used in a wide range of applications and various industries. Below are a few of them:
Application Industries
Aerospace Industry
Food Processing Industry
Pulp & Paper Indusry
Energy Industry
Pharmaceuticals Industry
Power Plant Industry
Chemical Industry
Oil and Gas Industry