Home > Super Duplex Steel > Super Duplex Steel Hydraulic Fittings
Mirza Tubefittings stands out as a reliable manufacturer and supplier of high-performance Super Duplex Steel Hydraulic Fittings in Safat, Kuwait. They cater to a variety of industrial sectors with precision-engineered solutions. With a strong emphasis on quality, durability, and resistance to corrosion, the company offers fittings that excel under high pressure and temperature conditions. By blending cutting-edge manufacturing technology with rigorous quality control, Mirza Tubefittings ensures dependable and leak-proof hydraulic connections. Their Super Duplex hydraulic fittings are well-known for their remarkable strength, outstanding resistance to pitting and crevice corrosion, and impressive longevity, making them a go-to choice for critical hydraulic systems.
Super Duplex Steel Hydraulic Fittings are crafted from a well-balanced blend of chromium, nickel, molybdenum, and nitrogen, resulting in a dual-phase microstructure of austenite and ferrite. This sophisticated composition boosts resistance to stress corrosion cracking, pitting, and oxidation. On the mechanical side, these fittings showcase high tensile strength, excellent yield strength, and remarkable toughness, even at elevated temperatures. Their robust mechanical properties guarantee exceptional pressure-handling capabilities, dimensional stability, and long-lasting durability. The unique chemistry and structure of Super Duplex Steel make it an ideal choice for heavy-duty hydraulic applications that demand reliability and corrosion resistance.
| DESIGN STANDARD | DIN 2353/ ISO 8434-1 |
| MATERIAL | SUPER DUPLEX UNS S32750, UNS S32760 |
| SERIES | LL- LOW PRESSURE , L- MEDIUM PRESSURE, S- HIGH PRESSURE |
| WORKING PRESSURE | 1 BAR TO 700 BAR |
| SIZE RANGE | 6 MM TO 42 MM |
| CONNECTIONS | TUBE TO TUBE , TUBE TO MALE THREAD , TUBE TO FEMALE THREAD , TUBE TO BUTT WELD , TUBE TO SOCKET WELD , TUBE TO JIC 37* , TUBE TO 24* CONE, TUBE TO SWIVEL END , TUBE TO ADJUSTBALE STANDPIPE |
| WELD NIPPLE TO MALE THREAD , WELD NIPPLE TO FEMALE THREAD , WELD NIPPLE TO BUTT WELD , WELD NIPPLE TO SOCKET WELD , WELD NIPPLE TO 24* CONE , WELD NIPPLE TO 37* JIC , WELD NIPPLE TO SWIVEL | |
| BODY TYPE | FORGED, BAR STOCK |
| SURFACE | EXPORT BRIGHT FINISH, SHORT BLASTED FINISH, ELECTROPLATED FINISH |
| Grade | S32750 | S32760 |
| C | 0.030 max | 0.05 max |
| Mn | 1.20 max | 1.00 max |
| Si | 0.80 max | 1.00 max |
| P | 0.035 max | 0.030 max |
| S | 0.020 max | 0.010 max |
| Cr | 24.00 – 26.00 | 24.00 – 26.00 |
| Mo | 3.00 – 5.00 | 3.00 – 4.00 |
| Ni | 6.00 – 8.00 | 6.00 – 8.00 |
| N | 0.24 – 0.32 | 0.20 – 0.30 |
| Fe | 58.095 min | 57.61 min |
| Density (g/cm 3) | 7.8 |
| Density (lb/in 3) | 0.281 |
| Melting Point (°C) | 1350 |
| Melting Point (°F) | 2460 |
| STANDARD | WERKSTOFF NR. | UNS |
| Super Duplex 2507 | 1.4410 | S32750 |
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Super Duplex Steel Hydraulic Fittings find their place in industries where high strength, corrosion resistance, and reliability in extreme conditions are crucial. These fittings are commonly used in offshore oil and gas operations, subsea equipment, chemical processing plants, marine engineering, and desalination facilities. They are perfect for high-pressure hydraulic lines, fluid transfer systems, and control mechanisms, ensuring that operations run smoothly and efficiently even in the toughest environments.
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