Super Duplex Fasteners Manufacturers in India
Ozair Tradelink is a trusted Super Duplex Fasteners manufacturers in India, supplying high-performance Super Duplex bolts, nuts, studs, washers, and custom fasteners. Super Duplex stainless steel provides exceptional corrosion resistance and very high strength, making it ideal for offshore, marine, and chemical applications.
We supply Super Duplex fasteners in Grade 2507 and other Super Duplex grades.
Types of Super Duplex Fasteners We Deal In
Hex Bolts
Heavy Hex Bolts
Stud Bolts
Threaded Rods
Hex Nuts
Lock Nuts
Washers
Socket Head Cap Screws
Anchor Bolts
Custom Fasteners
Key Features of Super Duplex Fasteners
Extremely high strength
Excellent seawater corrosion resistance
Superior pitting and crevice corrosion resistance
Excellent stress corrosion resistance
Long service life
Applications of Super Duplex Fasteners
Offshore oil and gas platforms
Marine equipment
Chemical processing plants
Desalination plants
Heat exchangers
Power plants
Super Duplex Fasteners Chemical Composition (%)
Super Duplex 2507 (UNS S32750)
| Element | Composition (%) |
|---|---|
| Chromium (Cr) | 24.0 – 26.0 |
| Nickel (Ni) | 6.0 – 8.0 |
| Molybdenum (Mo) | 3.0 – 5.0 |
| Nitrogen (N) | 0.24 – 0.32 |
| Carbon (C) | 0.03 max |
| Iron (Fe) | Balance |
Super Duplex Fasteners Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 800 – 1000 MPa |
| Yield Strength | 550 MPa min |
| Elongation | 15 – 25 % |
| Hardness | 310 HB max |
| Density | 7.8 g/cm³ |
Equivalent Grades of Super Duplex Fasteners
| Standard | Grade |
|---|---|
| UNS | S32750 |
| ASTM | A182 F53 |
| DIN | 1.4410 |
| ISO | X2CrNiMoN25-7-4 |
| Werkstoff | 1.4410 |
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