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Super Duplex Steel S32750 Fasteners

What is Super Duplex UNS S32750, and what makes it suitable for fastener applications

Super Duplex UNS S32750 is a type of stainless steel alloy with exceptional strength and corrosion resistance, making it highly suitable for fastener applications. It belongs to the family of duplex stainless steel, characterized by a microstructure of roughly equal proportions of austenite and ferrite phases.

Super Duplex UNS S32750 offers superior mechanical properties to conventional austenitic stainless steels, making it highly desirable for fastening. Its high tensile strength allows it to withstand heavy loads and provide reliable structural integrity. This alloy exhibits excellent resistance to corrosion in various challenging environments, such as chloride-rich and acidic conditions.

Table Of Content

Manufacturing Process Of Super Duplex Steel S32750 Fasteners
Super Duplex S32750 Bolts and Nuts Specification
Super Duplex Steel S32750 Fasteners Equivalent Grades
Chemical Composition of Super Duplex S32750 Fasteners
Mechanical Properties of Super Duplex S32750 Fasteners
Types Of Super Duplex Steel S32750 Fasteners
Other Types Of Super Duplex Steel S32750 Fasteners
UNS S32750 Fasteners Price, Dimension, Weight
Super Duplex S32750 Fasteners Industrial Application
Export & Supply Destination of Super Duplex Steel S32750 Fasteners

The combination of high strength and exceptional corrosion resistance makes Super Duplex UNS S32750 fasteners particularly suitable for applications that demand robustness and durability. These can include offshore and marine industries, where exposure to harsh seawater and corrosive environments is prevalent. The alloy's ability to resist pitting, crevice corrosion, and stress corrosion cracking further enhances its suitability for fastener applications in demanding conditions.

What are the key properties and characteristics of Super Duplex UNS S32750 fasteners?

Super Duplex UNS S32750 fasteners possess a range of key properties and characteristics contributing to their superior performance in various applications. Firstly, these fasteners exhibit exceptional strength, with high tensile strength and yield strength, enabling them to withstand heavy loads and resist deformation. That makes them suitable for applications that require reliable and robust fastening solutions.

Super Duplex Stainless Steel S32750 Fasteners

Super Duplex UNS S32750 fasteners display excellent corrosion resistance. They are highly resistant to pitting and crevice corrosion, even in aggressive environments containing chlorides, acids, and other corrosive agents. This property makes them ideal for applications in marine, offshore, and chemical processing industries, where exposure to corrosive elements is common.

Another notable characteristic of Super Duplex UNS S32750 fasteners, is their good resistance to stress corrosion cracking. This property is crucial in environments where the combined effects of tensile stress and corrosive conditions can lead to material failure. The alloy's resistance to stress corrosion cracking enhances the longevity and reliability of fastener connections.

Manufacturing Process Of Super Duplex Steel S32750 Fasteners

Forging

Forging is a manufacturing process that involves shaping metal through the application of force.

Machining & Drilling

Both machining and drilling play crucial roles in the manufacturing of components across a wide range of industries.

Heat Treatment

Heating the metal to a temperature below the critical range and then slow cooling

Quality Control & Marking, Identification

Quality control and marking are essential aspects of manufacturing and production processes across metal industries.

Packaging and Delivery

To reach their destination in pristine condition, we employ careful packaging techniques.

Super Duplex Steel S32750 Bolts and Nuts Specification

Standard	ASTM A479 / ASME SA479
Bolt / Screw Size	M3 – M56 \| 3/6″ to 2″ \| Custom Sizes
Nuts Size	M3 – M56 \| 3/6″ to 2″ \| Custom Sizes
Washers Size	M3 – M56 \| 3/6″ to 2″ \| Custom Sizes
Machine Screws Size	M1.6 – M12
Self Tapping Screw Size	No.2 – No. 14
Length	3 mm to 200 mm
Threads	UNF, BSW, BSF, METRIC, UNC, or as required
Fasteners	DIN : DIN 934, DIN 931, DIN 970, DIN 933 UTS : UNEF, NPT, UNC, UNS, UNF, NPTF ISO : JIS standards, ISO 4033, ISO 4032, ANSI – American National Standards Institute ASME B18.5 ANSI B 28.2.4 1M as per defined in ASME B16.5 standard Stud Bolt length ANSI B 18.2.4 2M as per defined in ASME B18.2.2 Hex nuts
Dimensions	DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3
Threads	Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically
Test Certificate	as per EN 10204 / 3.1 Manufacturer Test Certificate
Additional Certifications	PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified
Production Process	M24-M100: hot forging , M2-M24: Cold Froging, for custom-made connecting element machining and CNC
Types	Bolts, Nuts, Stud Bolts, Washers, Threaded Rod, Anchor Fasteners, Eye Bolt, Stud, Cotter Pin, Socket Screw, Fine Fasteners & Spares, Foundation Fasteners, Hexagon Castle Nuts, Hexagon Domed Cap Bolts, Hexagon Thin Nuts etc.