Neo Nickel Alloys

UNS S31803 Nuts are high-strength duplex stainless steel fasteners manufactured from Duplex 2205 grade. These nuts offer an excellent combination of strength and corrosion resistance, making them suitable for aggressive environments such as marine, offshore, chemical, and oil & gas applications.

Duplex S31803 provides superior resistance to pitting, crevice corrosion, and chloride-induced stress corrosion cracking compared to standard austenitic stainless steels.

Material Specification

Material Grade: Duplex Stainless Steel 2205

UNS: S31803

W.Nr.: 1.4462

Standards: ASTM A194 / ASTM A479 / DIN / ISO

Type: Hex Nut / Heavy Hex Nut

NACE Compliance: Available on request

Available Specifications

Size Range: M6 to M100 / ¼” to 4”

Thread Type: Metric / UNC / UNF

Finish: Natural, PTFE Coated, Hot Dip Galvanized

Certification: EN 10204 3.1 Test Certificate

Testing: Mechanical, Chemical, Hardness, PMI (On Request)

Key Features

✔ High tensile and yield strength
✔ Excellent resistance to chloride stress corrosion cracking
✔ Superior pitting and crevice corrosion resistance
✔ Suitable for high-pressure and offshore applications
✔ Long service life in harsh industrial environments

Applications

Oil & Gas Industry

Offshore Platforms

Petrochemical Plants

Marine Equipment

Desalination Plants

Pressure Vessels

Heat Exchangers

Supply Cities (India)

Vapi, Ankleshwar, Silvassa, Bharuch, Dahej, Ahmedabad, Surat, Vadodara, Rajkot, Jamnagar, Pune, Mumbai, Nagpur, Nashik, Aurangabad, Delhi, Hyderabad, Kolkata, Jaipur, Visakhapatnam, Bengaluru, Chennai, Coimbatore, Kochi, Ludhiana, Indore.

Export Countries

Singapore, Malaysia, Indonesia, Thailand, Saudi Arabia, United Arab Emirates (UAE), Qatar, Oman, Bahrain, Egypt, South Africa, United States, Mexico, Germany, Italy.

SEO Keywords

UNS S31803 Nut Manufacturer, Duplex 2205 Hex Nut Supplier, ASTM A194 Duplex Nut Exporter, 1.4462 Heavy Hex Nut Stockist, Corrosion Resistant Duplex Nuts, Offshore Grade Fasteners India, Duplex Stainless Steel Nut Price per Kg, High Strength S31803 Nuts.

Note:

Prices are indicative and will vary depending on the size, finish, and quantity required.

Stockist and Suppliers of Stainless Steel Hex Nut DIN 934 IS1363 from Mumbai, India.



Stainless Steel Hex Nut DIN 934 IS1363 Dimensions : 
Size: M6 to M100
TYpe Hex Nut


SS 304 Hex Nut, 
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Hastelloy C276 Hex Nut - Stockist, Suppliers and Exporters from Mumbai, India.



Hastelloy C276 Hex Nut Dimensions :
M3 to M50



Hastelloy C276 Hex Nut Stockist, Hastelloy C276 Hex Nut Suppliers, Hastelloy C276 Hex Nut Exporters, Hastelloy Hex Nut, C276 Hex Nut, Hastelloy Heavy Hex Nut.


The above rates are approx. it will change as per the Size and Quantity.

Neo Nickel Alloys – Mumbai holding ready stock of Monel Alloy 400 / K500 Countersunk Bolts.

 

 

Monel Alloy Countersunk Bolts Size Range: M6 to M36 / ¼” to 1½”
Length: 12 mm to 200 mm
Standards: ASTM B462 / ASME B18.6.3

 

 

Monel Alloy Countersunk Bolts Applications:

Marine Equipment, Chemical Processing, Offshore Platforms, Seawater & Corrosive Environments.

 

 

Immediate dispatch support with competitive pricing for urgent & bulk requirements.

Kindly share size, length & quantity for our best offer today.

 

 

Minimum rates mentioned are indicative and vary based on size  and quantity.