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Super Duplex Steel UNS S32750 Nuts

Name: Super Duplex Steel UNS S32750 Nuts
Brand: Skyland Metal & Alloys Inc.
Price: 100.0 INR
Availability: InStock

Price 100.0 INR/ Piece

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MOQ : 1 Piece

Super Duplex Steel UNS S32750 Nuts Specification

Product Form
Nut

Diameter
M4-M64 (up to 2-1/2)

Temper
N/A (typically supplied as solution annealed)

Hardness
Max 32 HRC

Corrosion Resistant
Excellent (suitable for aggressive environments)

Coating Type
Uncoated/Plain or as specified

Size
Standard and custom sizes available

Width
Custom/Standard as per order (commonly M4-M64)

Chemical Composition
Chromium 24-26%, Nickel 6-8%, Molybdenum 3-5%, Nitrogen 0.24-0.32%, trace amount of Mn, Si, C, S

Heat Resistance
Yes

Material Composition %
Cr 24-26, Ni 6-8, Mo 3-5, N 0.24-0.32

Recyclable
Yes

Tensile Strength
Min. 795 MPa (115 ksi)

Product Name
Super Duplex Steel UNS S32750 Nuts

Steel Type
Super Duplex Stainless Steel

Steel Product Type
Nuts/Fasteners

Grade
UNS S32750 (equivalent to 2507, 1.4410)

Thickness
As per standard or client requirement

Shape
Hexagonal

Steel Standard
ASTM A479 / ASME SA479 / ASTM A182

Surface
Bright/Polished/Passivated

Composition
Duplex Microstructure (Austenitic/Ferritic)

Application
Petrochemical, Chemical processing, Oil & Gas, Marine, Power plant, Offshore industries

Dimension (L*W*H)
Standard and Custom Sizes Available

Weight
Varies with size and specification

Color
Silver/Metallic

Material Grade
UNS S32750

Finish Type
Polished/Passivated

Usage
Used for high strength, corrosion-resistant fastening

Lead Time
Ready stock or 2-6 weeks based on quantity/specification

Thread Type
Metric/UNC/UNF/BSP as required

Customization
Custom sizes, threads, and finishes available

Yield Strength
Min. 550 MPa (80 ksi)

Density
7.8 g/cm3

Marking
Size, grade, heat number (traceability) as per order

Pitting Resistance Equivalent (PREN)
>40

Elongation
25% minimum at break

Fatigue Strength
Superior mechanical and fatigue properties

Standards Conformance
ISO, DIN, ASTM, ASME, EN

Packaging
Export standard packaging (wooden cases/cartons)

Salt Spray Test
Excellent resistance - over 1000 hours

Service Life
Long; suitable for extended service in severe environments

Magnetism
Faintly magnetic due to duplex structure

Super Duplex Steel UNS S32750 Nuts Trade Information

Minimum Order Quantity
1 Piece

Delivery Time
7 Days

Super Duplex Steel UNS S32750 Nuts About

If you're on the hunt for durable and corrosion-resistant nuts, look no further than Super Duplex Steel UNS S32750 Nuts. These nuts are made with a unique composition of materials, including high levels of chromium, molybdenum, and nitrogen. This combination of elements gives them excellent resistance to pitting and crevice corrosion, making them ideal for harsh and corrosive environments. Additionally, their high strength and durability make them popular in industries like marine engineering and chemical processing. Whether building a ship or working on an offshore oil rig,

Durability & Performance in Extreme Environments

Super Duplex Steel UNS S32750 Nuts are specifically designed for long-term reliability in the most demanding environments. Exhibiting high mechanical strength, excellent salt spray resistance, and a PREN above 40, these nuts resist aggressive corrosion and fatigue. This makes them the ideal choice for offshore, marine, chemical, and oil & gas projects.

Global Standards Compliance & Customization

Conforming to international standards including ASTM, ASME, ISO, DIN, and EN, these nuts guarantee uniformity and quality. Customers may specify size, thread type, and finishing for bespoke project demands. Robust marking ensures full traceability, and a variety of packaging options cater to global shipping requirements.

FAQ's of Super Duplex Steel UNS S32750 Nuts:

Q: How are Super Duplex Steel UNS S32750 Nuts different from regular stainless steel nuts?

A: Super Duplex Steel UNS S32750 Nuts offer significantly higher mechanical strength and corrosion resistance compared to conventional stainless steel nuts. Their duplex microstructure combines both austenitic and ferritic phases, leading to improved resistance to pitting, crevice corrosion, and stress corrosion cracking, making them suitable for more demanding and corrosive environments.

Q: What applications are these nuts best suited for?

A: These nuts are ideal for use in petrochemical plants, chemical processing units, oil and gas facilities, marine structures, offshore platforms, and power plants. Their high resistance to chloride-induced corrosion makes them especially valuable in environments exposed to seawater or aggressive chemicals.

Q: Can the Super Duplex Steel UNS S32750 Nuts be customized for specific projects?

A: Yes, customization is available in terms of size, thread type (Metric, UNC, UNF, BSP), and finish (polished, passivated, or as specified). Custom dimensions and finishes can be provided to match unique project requirements or replace obsolete fastening solutions.

Q: What standards do these nuts conform to and why is this important?

A: These nuts conform to ASTM, ASME, ISO, DIN, and EN standards, which ensures they meet rigorous quality, safety, and performance criteria for global use. Standards compliance also facilitates compatibility with other components in complex engineering projects.

Q: How does the manufacturing process ensure product quality and traceability?

A: Each nut undergoes precision machining and is solution-annealed for optimal strength and corrosion resistance. Markings specifying size, grade, and heat number provide complete traceability. Stringent testing and export-grade packaging further guarantee product integrity during shipping and installation.

Q: What is the expected service life and maintenance of these nuts in aggressive environments?

A: Thanks to their excellent corrosion resistance and robust mechanical properties, these nuts offer an extended service life even in severe environments. Routine inspections are advised, but the need for replacement or maintenance is considerably reduced, lowering long-term operational costs.

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