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Super Duplex Steel UNS S32750 Fasteners

Name: Super Duplex Steel UNS S32750 Fasteners
Brand: Skyland Metal & Alloys Inc.
Price: 500.0 INR
Availability: InStock

Price 500.0 INR/ Kilograms

Get a Price/Quote

MOQ : 1 Kilograms

Super Duplex Steel UNS S32750 Fasteners Specification

Product Form
Bolts, Nuts, Screws, Washers, Studs

Diameter
M3 to M56 or custom

Width
Custom as per requirement

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

Size
Standard and custom

Hardness
Max 32 HRC

Corrosion Resistant
Excellent (PREN > 41)

Temper
Solution Annealed

Tensile Strength
min 800 MPa

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

Heat Resistance
Yes

Recyclable
Yes

Coating Type
Uncoated or on request

Product Name
Super Duplex Steel UNS S32750 Fasteners

Steel Type
Super Duplex Stainless Steel

Steel Product Type
Fasteners

Grade
UNS S32750 (F53)

Thickness
Custom as per fastener size

Shape
Bolt, Screw, Nut, Washer (Fastener types)

Steel Standard
ASTM A479 / ASTM A182 / ASME SA182

Surface
Bright, Passivated

Composition
Duplex microstructure (austenite/ferrite)

Application
Offshore, Petrochemical, Chemical, Pulp & Paper, Desalination Plants, Oil & Gas, Power Generation

Dimension (L*W*H)
Standard and custom dimensions

Weight
Varies as per size

Color
Metallic Silver

Material Grade
UNS S32750

Finish Type
Smooth, Polished

Usage
Industrial assembly, marine fittings, structural, pressure vessels

Yield Strength
min 550 MPa

Testing
100% tested (NDT, MTC as per EN 10204 3.1/3.2)

Magnetic Properties
Partly magnetic due to duplex structure

Salt Spray Resistance
Excellent for marine environments

International Standards
ASTM, ASME, EN, DIN

Thread Type
Metric, UNC, UNF, BSW, BSF available

Packaging
Wooden crates, customized packing available

Elongation
min 15%

Service Temperature Range
-50C to +300C

Lead Time
Quick delivery as per stock/availability

Super Duplex Steel UNS S32750 Fasteners Trade Information

Minimum Order Quantity
1 Kilograms

Delivery Time
7 Days

About Super Duplex Steel UNS S32750 Fasteners

UNS S32750 Super Duplex Steel Fasteners are a popular choice in industries that require high strength and corrosion resistance. The chemical composition of these fasteners is crucial to their performance, and it's no wonder why they are highly sought after. Super Duplex Steel UNS S32750 Fasteners are composed of a combination of chromium, molybdenum, and nitrogen, which contributes to their exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking.

Unmatched Corrosion Resistance

Super Duplex Steel UNS S32750 Fasteners deliver outstanding resistance to chlorides and saltwater environments, making them ideal for marine and offshore structures. They boast a high PREN value above 41, ensuring longevity and minimal maintenance even when exposed to aggressive chemicals and high salinity.

Certified Quality and Testing

Each fastener is subjected to 100% non-destructive testing and quality verification with MTC certificates as per EN 10204 3.1/3.2. Rigorously manufactured to comply with global standards (ASTM, ASME, EN, DIN), these components deliver consistent mechanical strength and performance reliability for safety-critical applications.

Versatile Sizes and Thread Types

Offered in a wide range of sizes (from M3 up to M56 and beyond) and multiple thread types-including Metric, UNC, UNF, BSW, and BSF-these fasteners are fully adaptable to both standard and custom assembly needs. Custom dimensions and finishes are available on request.

FAQ's of Super Duplex Steel UNS S32750 Fasteners:

Q: How are Super Duplex Steel UNS S32750 Fasteners tested before delivery?

A: All fasteners undergo complete non-destructive testing (NDT) procedures and are supplied with certified mill test certificates (MTC) in accordance with EN 10204 3.1 or 3.2, guaranteeing compliance with standards and traceable quality.

Q: What industries benefit most from using UNS S32750 Fasteners?

A: Industries such as offshore, marine, petrochemical, oil and gas, power generation, chemical processing, and pulp & paper benefit greatly due to the fasteners' exceptional corrosion, heat, and salt spray resistance.

Q: When should UNS S32750 fasteners be chosen over conventional stainless steel fasteners?

A: Choose UNS S32750 fasteners when equipment or structures will face severe corrosion, high-pressure, or high-strength environments, particularly where chloride stress cracking and seawater exposure are concerns.

Q: Where can these fasteners be installed given their service temperature range?

A: These fasteners are suitable for installations operating between -50C and +300C, making them appropriate for both sub-zero and hot environments in industrial plants, marine infrastructure, and energy facilities.

Q: What is the benefit of the duplex microstructure in S32750 fasteners?

A: The duplex microstructure combines austenite and ferrite phases, which imparts partly magnetic properties and delivers a balanced combination of high strength, ductility, and outstanding corrosion resistance.

Q: How quickly can Super Duplex Steel S32750 fasteners be delivered?

A: Fasteners can be shipped promptly based on current stock and availability. Urgent requirements can often be met due to efficient inventory and rapid fulfillment processes.

Q: What packaging options are available for overseas shipment?

A: Products are securely packed in sturdy wooden crates and can be customized further based on specific client requirements, ensuring safe transportation and arrival in optimal condition.

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