Super Duplex Fasteners, Super Duplex Bolts, Stud Bolts, Nuts, Screws, Washers & Threaded Rod Supplier in Mumbai, India
Unifit Metal Alloys is a manufacturer and supplier of Super Duplex Fasteners, offering high-strength fastening products for applications where excellent corrosion resistance and mechanical reliability are required. Our range includes Super Duplex bolts, nuts, stud bolts, screws, washers and other fastening components in different sizes, dimensions and specifications.
Super Duplex stainless steel combines the beneficial characteristics of austenitic and ferritic stainless steels. The high levels of chromium, molybdenum and nitrogen in these alloys provide enhanced resistance to aggressive environments, particularly those containing chlorides. Super Duplex Fasteners are also known for their high tensile strength and resistance to pitting, crevice corrosion and stress corrosion cracking.
Super Duplex Fasteners, Bolts, Nuts, Studs, Screws, Washers & Threaded Rods Manufacturer and Supplier in Mumbai, India
We supply a wide selection of Super Duplex Bolts, Super Duplex Nuts, Super Duplex Stud Bolts, Super Duplex Screws, Super Duplex Washers, Super Duplex Threaded Rods, Hex Bolts, Heavy Hex Nuts, Socket Head Cap Screws, U-Bolts, Anchor Bolts and Eye Bolts. Products can be supplied in standard configurations as well as customized dimensions according to drawings and application requirements.
Super Duplex Fasteners are suitable for demanding service conditions where conventional stainless steel fasteners may not provide sufficient strength or corrosion resistance. Their combination of mechanical properties and resistance to harsh media makes them suitable for offshore structures, oil and gas equipment, chemical processing, marine systems, desalination plants, petrochemical facilities and pollution-control equipment. At Unifit Metal Alloys, we can supply Super Duplex Fasteners in various grades, sizes, thread forms and specifications. Our products are selected and supplied with attention to dimensional accuracy, material requirements and application conditions. Customized fasteners can also be arranged according to customer drawings and technical specifications.
Get the Best Quote for Super Duplex Fasteners. We Stock Super Duplex Bolts, Nuts, Studs, Screws, Washers and Threaded Rods in Various Sizes and Specifications. Contact Us Today for a Competitive Quote.
Super Duplex Fasteners Specifications
| Specifications | ||||||||
|---|---|---|---|---|---|---|---|---|
| Specifications | ASTM A193 / ASTM A194 | |||||||
| Dimensions | IS, BS, ASTM | |||||||
| Size | M10 TO M100 | |||||||
| Length | UP TO 5 METERS | |||||||
| Grade | UNS NO. S 32750, S 32760, S 32950 | |||||||
| Types | Bolts, nuts, Washers, Anchor Fasteners, Stud Bolts, Eye Bolt, Stud, Threaded Rod, Cotter Pin, Socket Screw, Fine Fasteners & Spares, Foundation Fasteners, etc. | |||||||
Super Duplex Fasteners Chemical Composition
| Element | Content (%) |
|---|---|
| Chromium, Cr | 24 – 26 |
| Nickel, Ni | 6 – 8 |
| 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 |
| Phosphorous, P | 0.035 max |
| Carbon, C | 0.030 max |
| Sulfur, S | 0.020 max |
| Iron, Fe | Balance |
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Mechanical Properties for Super Duplex Fasteners
| Mechanical Properties | |
|---|---|
| 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. |
Ready Stock of Super Duplex Fasteners
Super Duplex Fasteners Application Industries
Our Products
- High‑Nickel Alloy Fasteners
- Aluminium Scrap
- Inconel Fasteners
- Monel Fasteners
- Nickel Fasteners
- Titanium Fasteners
- Tube Plugs
- Carbon Steel SA179 Tube Plug
- Inconel Tube Plug
- Titanium Tube Plug
- Duplex Tube Plug
- Header Plug
- Carbon Steel Header Plug
- Low Carbon Steel Header Plug
- Stainless Steel Header Plug
- Duplex Header Plug
- Plug Gasket
- Carbon Steel Soft Iron Plug Gasket
- Stainless Steel Plug Gasket
- Nickel Plug Gasket
- Inconel Plug Gasket
- Round Bar
- Duplex Round Bars
- Super Duplex Round Bars
- Monel Round Bar
- Hastelloy Round Bar
- Spiral Wound Gasket
- Stainless Steel Spiral Wound Gasket
- Inconel Spiral Wound Gasket
- Duplex Spiral Wound Gasket
- Monel Spiral Wound Gasket
Brochure
- Unifit Tapered Tube Plug
- Unifit Tube Fittings
- ASTM A193 Grade B7 Data Sheet
- Unifit Buttweld Fittings
- Unifit Flanges
- Unifit Forged Fittings
- Unifit Header Plug & Tube Plug
- Unifit - RTJ Gasket - R Type
- Unifit - RTJ Gasket - RX Type
- Unifit - RTJ Gasket - BX Type
- Unifit - Soft Iron Plug Gaskets
- Unifit - Plug Gaskets
- Unifit Metalloys Inc - Round Bar
- Unifit Metalloys Inc - Sheet
- Unifit Metalloys Inc - Fasteners
- Unifit Metalloys Inc - Pipe