Home > Super Duplex Steel > Super Duplex Steel S32750 Stud Bolts
Majid Fasteners is a respectable producer and supplier of superior industrial fasteners in Dubai, UAE, with a reputation for producing dependable, high-performing goods. The company, which specializes in Super Duplex Steel S32750 stud bolts, offers fasteners with remarkable durability, strength, and resistance to corrosion that are appropriate for the oil and gas, chemical, offshore, and marine industries. Majid Fasteners is still a reliable partner for companies looking for durable fastening solutions in the area because of its strong dedication to precision engineering, prompt delivery, and customer satisfaction.
The composition of Super Duplex Steel S32750 stud bolts contains roughly 24-26% chromium, 6-8% nickel, 3-5% molybdenum and 0.2-0.3% nitrogen, as well as trace amounts of manganese, silicon and copper. The combination of these components produces a balanced duplex microstructure with superior resistance to pitting, crevice corrosion and stress corrosion cracking in chloride-laden environments. In terms of mechanical properties, S32750 has high strength with ultimate tensile strengths of approximately 800-1000 MPa and yield strengths of 550-700 MPa. S32750 stud bolts are highly durable, exhibit excellent toughness, good fatigue resistance and can withstand extreme pressures and temperatures. As such they are suited for a variety of demanding industrial applications.
Specification : ASTM A479, A182 / ASME SA479, SA182
Standards : ASME, BS, DIN, ISO, UNI, DIN-EN
Size : 3/8 to 8″
Threads : UNC, UNF, ISO, BSW & ACME.
Sub types : Fully Threaded Stud Bolts Fully Threaded Stud Bolts, Partial Threaded Fully Threaded Stud Bolts, Metric Fully Threaded Stud Bolts, Imperial Fully Threaded Stud Bolts
|
Element |
Content (%) |
|---|---|
|
Chromium, Cr |
24 – 26 |
|
Nickel, Ni |
6 – 8 |
|
Phosphorous, P |
0.035 max |
|
Carbon, C |
0.030 max |
|
Sulfur, S |
0.020 max |
|
Molybdenum, Mo |
3 – 5 |
|
Manganese, Mn |
1.20 max |
|
Silicon, Si |
0.80 max |
|
Copper, Cu |
0.50 max |
|
Nitrogen, N |
0.24 – 0.32 |
|
Iron, Fe |
Balance |
Properties | Metric | Imperial |
|---|---|---|
Density | 7.8 g/cm3 | 0.281 lb/in3 |
Melting point | 1350°C | 2460°F |
Super Duplex S32750 Stud Bolts are used by Industries to provide very high strength, durable in a corrosive environment and capable of performing in extreme conditions of high temperature and pressure. Super Duplex S32750 Stud Bolts are recommended for all offshore and marine applications including but not limited to; Subsea Systems, Platforms, Seawater Handling Equipment, Oil and Gas Pipelines, Pressure Vessels and any other components while under high levels of stress and exposure to corrosive materials. Chemical Processing Plant Application; Equipment handling of Highly Corrosive Chemicals under High Temperature conditions; Services Provided Include Desalination, producing Heat Exchangers and Generating Power in a very High Stress Environment. Super Duplex S32750 Stud Bolt Delivery to Industrial applications ranges from a minimum of 6 Weeks to a maximum of 14 months depending on volume and production schedules of each Manufacturer.






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