Super Duplex S32750 Fasteners

Hindco Steel and Alloys is a trusted name among Super Duplex S32750 Fasteners Manufacturers in India, supplying premium quality fastening solutions to global industries. These fasteners are engineered from a highly alloyed stainless steel grade designed to deliver excellent corrosion resistance, mechanical strength, and durability in the most demanding conditions. As one of the leading Super Duplex S32750 Fasteners Suppliers, we ensure every product meets stringent international quality standards for unmatched reliability.

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What are Super Duplex S32750 Fasteners?

Super Duplex S32750 Fasteners are specialized fastening components made from a super duplex stainless steel alloy with a balanced austenitic-ferritic microstructure. This unique composition offers superior strength, double the yield strength of conventional austenitic stainless steels, and outstanding resistance to chloride-induced stress corrosion cracking. As one of the reliable Super Duplex S32750 Fasteners Exporters, Hindco Steel and Alloys delivers products tested to global specifications such as ASTM A479, ASTM A182, ASME SA182, and DIN standards, ensuring long-term performance across industries.

One of the biggest advantages of Super Duplex S32750 Fasteners is their high tensile and yield strength combined with excellent resistance to pitting, crevice corrosion, and sulfide stress cracking. These fasteners are widely preferred in environments where both mechanical load and corrosive conditions are high. Hindco Steel and Alloys, as leading Super Duplex S32750 Fasteners Stockists, maintains a wide inventory that supports fast delivery to customers in India, the Middle East, Europe, and North America.

The types of Super Duplex S32750 Fasteners offered by Hindco Steel and Alloys include hex bolts, studs, nuts, washers, socket head cap screws, and machine screws. Each fastener is manufactured with precision to suit various industrial needs, whether for heavy machinery, marine structures, or chemical processing plants. As global Super Duplex S32750 Fasteners Manufacturers, we cater to specific customer requirements in terms of dimensions, coatings, and surface finishes.

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Super Duplex S32750 Fasteners are extensively used in the oil and gas industry, where offshore rigs, subsea equipment, and pipelines demand exceptional resistance to seawater corrosion. Hindco Steel and Alloys has built strong export networks, making us one of the most reliable Super Duplex S32750 Fasteners Exporters to regions like the Gulf and North Sea operations.

In the petrochemical and chemical processing sectors, Super Duplex S32750 Fasteners are trusted for their resistance to aggressive chemicals, high-temperature acids, and abrasive liquids. Our reputation as reliable Super Duplex S32750 Fasteners Suppliers allows us to serve refineries and processing plants in Europe, South America, and Asia.

The marine and shipbuilding industry relies heavily on Super Duplex S32750 Fasteners for constructing hulls, propellers, pumps, and valves exposed to seawater. Hindco Steel and Alloys ensures that every product adheres to international quality certifications, making us the go-to Super Duplex S32750 Fasteners Stockists for shipyards across Southeast Asia and Africa.

Power generation plants, particularly those using seawater cooling systems, demand Super Duplex S32750 Fasteners for turbine casings, boilers, and condensers. As leading Super Duplex S32750 Fasteners Manufacturers, we provide fasteners that withstand high temperatures and extreme pressure conditions.

Globally, Super Duplex S32750 Fasteners are known by different names and standards. In the USA, they are identified under UNS S32750, while European customers refer to them as 1.4410 fasteners. In the UK, they are supplied under BS EN standards, while in Japan they may be classified under JIS specifications. Hindco Steel and Alloys ensures all naming conventions and international standards are met to support smooth procurement across borders.

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Specifications Of Super Duplex S32750 Fasteners

Standard IS, ANSI, ASTM DIN, ISO, JIS, GB, ASME, BS, UNI and all International Standards
Threads: BSF, UNF METRIC, UNC, BSW or as required
American Standards ANSI – American National Standards Institute
  • Stud Bolt length are defined in ASME B16.5 standard
  • ASME B18.5 UNS S32750 Bolts
  • ANSI B 28.2.4 1M
  • ANSI B 18.2.4 2M
  • DIN 931 UNS S32750 Hex Bolts
  • DIN 933 UNS S32750 Screws
  • DIN 938, DIN 939, DIN 940, DIN 835 UNS S32750 Stud bolts
  • DIN 125 / ISO 7089, 7090 UNS S32750 Flat Washer
  • Hex nuts are defined in ASME B18.2.2
  • DIN: DIN 970, DIN 933, DIN 931, DIN 934
  • UTS - Unified Thread Standard : UNC, UNF, NPTF, NPT, UNS, UNEF
  • ISO - International Organization for Standardization ISO 4033, : ISO 4032, JIS standards

 

UNS S32750 Bolts Size range M10, M4, M16, M36 M2.5, M6, M30, M12, M8, M14, M2, M3, M20, M24, M5 to M160
Length 3 mm to 200 mm
Head drive: Phillips, Slotted, Phillips/Slot, Six-Lobe etc
Test Certificate as per EN 10204 / 3.1 Manufacturer Test Certificate
Finishing Zinc white, (yellow, black, blue), black oxide,
Dacroment, Geometry, plated zinc-nickel, anodizing, nickel plated, Stainless steel: Passivated
Self-Colour, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Sherardized, Stainless Steel, some special one like DACROMET and Mechanically Applied coating
Duplex Round Bar Source to produce UNS S32750 Bolts JSPL, Mukund Steel, Usha Martin, Tata Steel, RINL, Dhamm Steel etc.
Form Square, Hex, Threading as per Gauge, Round Etc.
Manufacturing Process
  • M2-M24: Cold Froging
  • hot forging M24-M100
  • for Customized connecting element machining and CNC
Surface Coating
  • Xylon Coated Fasteners
  • Hot Dipped Galvanizing Coated Fasteners
  • Teflon Coated Fasteners
  • Phosphate Coated Fasteners
  • Zinc Coated Fasteners
  • Cadmium Coated Fasteners
  • Ptfe Coated
Packing IN BULK: Small Boxes / pallet, canton, carton / pallet or as per client request

Chemical Composition Of Super Duplex S32750 Fasteners

C N P Si Mn Mo Ni Cr S Other
0.030 0.24/0.32 0.035 0.80 1.20 3.0/5.0 6.00/8.00 24.0/26.0 0.020 Cu:0.50

Mechanical Properties Of Super Duplex S32750 Fasteners

Density Melting Range Yield Stress (0.2%Offset) Tensile Stress Elongation
7.8 g/cm3 1350 °C (2460 °F) Psi - 80000 , MPa - 550 Psi - 116000 , MPa - 800 15 %

Application Of Industries

Power Plants

Construction

Petrochemical

Aerospace

Refineries

Chemical

Oil & Gas

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