Duplex Steel Nuts Manufacturer in Pulau ujong, Singapore

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Adrian Nickel Alloys, a leading manufacturer and supplier located in Singapore, Pulau Ujong, is all about high-quality Duplex Steel Nuts. These nuts are celebrated for their precision, strength, and reliability, crafted with advanced techniques and strict quality controls to meet international standards. Adrian Nickel Alloys caters to industries that need durable fasteners capable of handling tough environments. Their Duplex Steel Nuts boast excellent corrosion resistance, mechanical strength, and a long service life, making them perfect for industrial, oil & gas, chemical, marine, and infrastructure applications where safety and performance are crucial.

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What sets Duplex Steel Nuts apart is their unique blend of austenitic and ferritic stainless steels, which gives them outstanding mechanical properties and corrosion resistance. Infused with chromium, nickel, and molybdenum, these nuts are designed to resist stress corrosion cracking, pitting, and crevice corrosion while maintaining impressive tensile strength and toughness. Their sturdy construction guarantees reliable performance even in extreme temperatures, heavy loads, and harsh chemical environments, making them a go-to choice for critical fastening needs across various industries.

Duplex Steel Nuts Specifications

Material
Specification
Standards
Size
Length
Duplex Steel  
IS BS ASTM
ASTM / ASME – A/ SA 479 / 479
3 mm to 200 mm
M02 to M30

Duplex Steel Nuts Chemical Composition

Cr N Ni C Mn Si P S Mo
S31803 min: 21.0 max: 23.0 min: 0.08 max: 0.20 min: 4.5 max: 6.5 0.03 max 2.0 max 1.0 max 0.03 max 0.02 max min: 2.5 max: 3.5
S32205 min: 22.0 max: 23.0 min: 0.14 max: 0.20 min: 4.5 max: 6.5 0.03 max 2.0 max 1.0 max 0.03 max 0.02 max min: 3.0 max: 3.5

Duplex Steel Nuts Mechanical Properties

Grade
Tensile Strength
(MPa) min
Elongation 
(% in 50mm)
Yield Strength
0.2% Proof (MPa) min
Hardness 
Rockwell C (HR C)
UNS-S 31803
650-880
25
448
 
UNS-S 32205
621
25
448
21 max

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ISO Certified

Largest Inventory

On Time Deliveries

Customer Support

Largest Manufacturer and Supplier of Duplex Steel Nuts in Pulau ujong, Singapore

At Adrian Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel Nuts in Pulau ujong, Singapore , providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Pulau ujong, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.

Types of Duplex Steel Nuts

Duplex Steel Nuts
Duplex Steel Square Nut
Duplex Steel Hex Nuts
Duplex Steel Dome Nuts
Duplex Steel Flange Nuts
Duplex Steel Lock Nuts

Contact us to get a quick quote for your requirement.

We offer These Products as per DIN, ISO, JIS or ANSI Standard.

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Duplex Steel Nuts Uses

You’ll find Duplex Steel Nuts widely used in sectors like oil and gas, chemical, petrochemical, marine, construction, and power generation. They’re perfect for securing bolts, flanges, machinery, and structural components in environments that face seawater, corrosive chemicals, or high pressure. Their durability and wear resistance ensure long-term reliability and safety in demanding applications. Adrian Nickel Alloys is committed to ensuring that each nut meets exact specifications, delivering consistent quality, superior strength, and dependable performance for all industrial fastening needs.

Aerospace Industry

Defense Industy

Food Processing Industry

Construction Industry

Oil and Gas Industry

Petro Chemical Industry