Super Duplex Fasteners Manufacturer In India Supplying Uns S32750 Uns S32760 And Astm A182 F53 F55 Grades

Super Duplex Fasteners Manufacturer In India Supplying Uns S32750 Uns S32760 And Astm A182 F53 F55 Grades
₹45 - ₹159

Minimum Order : 50 piece

Customization as per requirements


Specification Details
Size5
TypeBolt, Nut, Screw, Washer, Rivet, Threaded Rod, Studs, Coated, Nails, Custom Fasteners
StandardDin, Iso, Jis, Gb, Is, Bs, Astm
Length10
MaterialStainless Steel, Monel, Inconel, Incoloy, Hastelloy, Nickel, Silicon Bronze, Phosphor Bronze

Super Duplex fasteners manufactured in India for offshore oil gas chemical processing marine and high strength industrial applications

Sagar Steel Corporation is a reputed Super Duplex Fastener Manufacturer in India, which provides high strength fasteners designed to withstand extreme pressure, corrosive, and chlorides high pressure environments. The super duplex fasteners are made of higher grade stainless steel alloys, which have much higher mechanical strength and better resistance to pitting, crevice corrosion, and stress corrosion cracking than the standard duplex and austenitic stainless steels. The applications of these fasteners are common in offshore, oil and gas, marine, chemical processing, desalination and power generation sectors.

We use our global B2B portal to provide high-accurate manufactured super duplex fasteners to local and foreign clients who want uniform quality, certified products, and good delivery. We offer our products as super duplex bolts, nuts, screws, studs, and washers in different sizes, forms of threads, and surface finishes. All fasteners are subject to stringent quality assurance, such as chemical tests, mechanical tests, and dimensional inspection in the process of ensuring that all meet international standards and project requirements.

Super Duplex Fasteners – Material & Grade Table

MaterialGradeUNS No.StandardKey Properties
Super Duplex Stainless Steel2507S32750ASTM A193 / A194Very high strength, excellent pitting resistance
Super Duplex Stainless SteelZ100S32760ASTM A193 / A194Superior resistance to chloride stress corrosion
Super Duplex Stainless Steel1.4410EN 10088ENHigh PREN value, excellent toughness
Super Duplex Stainless SteelF53UNS S32750ASTM F593 / F594High mechanical strength and durability
Super duplex fasteners find wide application in piping systems, heat exchangers, pressure vessels, pumps, valves and structural assemblies that are under aggressive environments. They have high strength which allows their section thickness to be reduced without a reduction in pressure rating which enhances efficiency and durability in high pressure installations. We also supply engineered super duplex fasteners based on drawings and technical specifications to serve special industrial purposes.

Super Duplex Fasteners – Types, Sizes & Availability Table

Fastener TypeSize RangeThread StandardAvailability FormMinimum Quantity
Super Duplex BoltsM6 – M64ISO / UNC / UNFHex, Heavy Hex200 Pcs
Super Duplex NutsM6 – M64ISO / UNC / UNFHex, Lock200 Pcs
Super Duplex ScrewsM3 – M36ISO / DINSocket, CSK, Pan200 Pcs
Super Duplex Stud BoltsM8 – M72ASTM / ASMEFull Thread / Tap End200 Pcs
Super Duplex WashersM6 – M64DIN / ISOPlain, Spring200 Pcs
Key Features of Super Duplex Fasteners
Super duplex fasteners are selected for demanding service conditions due to their exceptional balance of strength and corrosion resistance.
  • Extremely high mechanical strength with regards to normal stainless steel fasteners.
  • Well resistant to pitting, crevice corrosion and stress corrosion cracking.
  • Excellent performance in salty and marine conditions.
  • Fits high-pressure and high temperature conditions.
  • High service life with less maintenance needs.

The combination of these characteristics causes super duplex fasteners to become a reliable solution in very tough and corrosion-sensitive industrial fastening systems.

Besides super duplex fasteners we provide Phosphor Bronze Fasteners, Brass Fasteners, and Naval Brass Fasteners so that buyers can find a large variety of corrosion-resistant and specialty fasteners under one trusted supplier

Type of Sub-products

  • Super Duplex Hex Bolts
    Super Duplex Hex Bolts

    Super Duplex Hex Bolts

    High strength bolts with a hexagonal head, offering excellent corrosion resistance. Ideal for use in marine, offshore, and chemical processing environments.

  • Super Duplex Stud Bolts
    Super Duplex Stud Bolts

    Super Duplex Stud Bolts

    Fully threaded rods used with nuts for flange connections. Known for durability and high resistance to extreme pressure and corrosive conditions.