Super Duplex Steel Fastener - Manufacturer, Supplier & Exporter in India

Super Duplex Steel Fastener Manufacturer, Supplier & Exporter in India

Super Duplex Steel Fasteners are engineered for exceptional strength and corrosion resistance, making them ideal for demanding industrial applications. With a unique combination of austenitic and ferritic microstructures, these fasteners provide superior mechanical properties compared to standard duplex steels. RAGNAR METALS & TUBE offers a wide range of Super Duplex Steel Fasteners, including grades S32750 and S32760, which are specifically designed to withstand harsh environments, particularly in the oil and gas, marine, and chemical processing industries.

One of the key advantages of Super Duplex Steel Fasteners is their ability to resist pitting and crevice corrosion, a common issue in chloride-rich environments. This is particularly beneficial for applications in oil rigs, desalination plants, and chemical processing facilities where exposure to aggressive substances is routine. The high chromium and molybdenum content in these alloys enhances their resistance to localized corrosion, ensuring longevity and reliability in critical applications.

In addition to their corrosion resistance, Super Duplex Steel Fasteners exhibit excellent mechanical properties, including high tensile strength and durability. This makes them suitable for structural applications where safety and integrity are paramount. The fasteners are also designed to perform well at elevated temperatures, making them a preferred choice for high-temperature applications in various industrial sectors.

RAGNAR METALS & TUBE provides a comprehensive selection of Super Duplex Steel Fasteners that cater to diverse industrial needs. Our fasteners are available in various sizes and shapes, ensuring compatibility with different systems and components. Whether you require bolts, nuts, or washers, our Super Duplex Steel Fasteners are manufactured to meet stringent quality standards, ensuring optimal performance and reliability in challenging environments.

When choosing Super Duplex Steel Fasteners, consider RAGNAR METALS & TUBE for your supply needs. Our commitment to quality and customer satisfaction ensures that you receive not only high-performance fasteners but also expert guidance on material selection and application suitability. Contact us today for inquiries and to discover how our Super Duplex Steel Fasteners can enhance your industrial manufacturing processes.

Available Grades Table

Super Duplex Steel Fastener	Composition	Applications
S32750	25% Cr, 7% Ni, 4% Mo	Oil & gas, marine applications
S32760	26% Cr, 9% Ni, 3.5% Mo	Severe corrosion environments

Specifications Table

Material	Super Duplex Steel Fastener
Grades	S32750, S32760
Standard	ASTM A240, ASTM A276
Size Range	1/2" NB to 24" NB (Seamless), 1/2" NB to 100" NB (Welded)
Length	Single Random, Double Random & Custom Cut
Form	Round, Square, Rectangular

Chemical Properties Table

Element	S32750 (%)	S32760 (%)
Carbon (C)	0.03 max	0.03 max
Chromium (Cr)	24.0–26.0	25.0–27.0
Nickel (Ni)	6.0–8.0	8.0–10.0
Molybdenum (Mo)	3.5–4.5	3.0–4.0
Manganese (Mn)	1.0 max	1.0 max
Silicon (Si)	1.0 max	1.0 max
Phosphorus (P)	0.030 max	0.030 max
Sulfur (S)	0.020 max	0.020 max