Super Duplex Steel Fittings

Advantages of Super Duplex Steel Pipe Fittings

Corrosion Resistance: One of the most significant advantages of super duplex steel pipe fittings is their exceptional resistance to corrosion. They exhibit superior resistance to corrosion in various environments, including those containing chloride ions, making them ideal for offshore and marine applications.

High Strength: Super duplex steel pipe fittings possess higher strength compared to conventional austenitic and ferritic stainless steels. This high strength allows them to withstand high-pressure and high-temperature conditions, making them suitable for critical applications in the oil and gas, chemical, and petrochemical industries.

Excellent Weldability: Despite their high strength, super duplex steel pipe fittings maintain good weldability. This characteristic simplifies fabrication processes and allows for easy installation, reducing both time and labor costs.

Durability: Super duplex steel pipe fittings are highly durable and can withstand harsh operating conditions, including exposure to aggressive chemicals, extreme temperatures, and abrasive media. This durability ensures long-term performance and minimal maintenance requirements.

Cost-Effectiveness: Although super duplex steel pipe fittings may have a higher initial cost compared to other materials, their long-term cost-effectiveness is evident due to their extended service life, reduced maintenance, and lower risk of downtime or failure.

Table of Content

• Super Duplex Fittings Manufacturing Process
• Super Duplex Steel Fittings Specifications
• Types Of Super Duplex Steel Fittings
• Other Types Of Super Duplex Steel Fittings
• SDSS Fittings Equivalent Grade
• Chemical Composition of Super Duplex Steel Fittings
• Mechanical Properties of Super Duplex Steel Fittings
• Super Duplex Steel Fittings Industrial Application
• Export & Supply Destination of Super Duplex Pipe Fittings

Manufacturing Process Of Super Duplex Fittings

Forging

Using a forging machine to lower the outside diameter and bevel the pipe end or extension is one method of making forged fittings.

Rolling Wheel

The core is inserted into the pipe using butt weld fittings. After that, processing the rim and pushing the exterior with a roller.

Stamping

Expand the pipe end in the punching machine to the desired size and shape by using a tapered core.

Bending

for creating bend and elbow fits. There are three typical approaches. There are three or four rollers: one is for stretching, one for stamping, and the third is for rolling.

Bulging

A rubber is inserted into the tube and compressed with a punch, causing the pipe to bulge; hydraulic bulging forming is an additional technique.

Applications of Super Duplex Steel Pipe Fittings

Super duplex steel pipe fittings find extensive applications across various industries, including:
Oil and Gas: Super duplex steel pipe fittings are commonly used in offshore oil and gas platforms, subsea pipelines, and refineries due to their corrosion resistance and high strength, which are essential for withstanding harsh environments and demanding operating conditions.
Chemical and Petrochemical: These fittings are utilized in chemical processing plants, petrochemical refineries, and pharmaceutical industries where resistance to corrosion and high temperatures is critical for maintaining process integrity and safety.
Marine and Shipbuilding: Super duplex steel pipe fittings are preferred in marine and shipbuilding applications due to their superior corrosion resistance, which ensures longevity and reliability in seawater and marine environments.
Desalination Plants: With the increasing demand for fresh water, super duplex steel pipe fittings are extensively used in desalination plants where they resist corrosion from saline water and high chloride content.
Power Generation: In power plants, super duplex steel pipe fittings are employed in systems such as heat exchangers, boilers, and condensers due to their excellent corrosion resistance and ability to withstand high temperatures and pressures.

Super Duplex Steel Pipe Fittings Equivalent Grades

Equivalent grades of super duplex steel pipe fittings may vary depending on international standards such as ASTM, ASME, EN, and DIN. Some common equivalent grades include ASTM A815 UNS S32750/S32760, EN 1.4410 / DIN X2CrNiMoN25-7-4, SAF 2507 / F53, and Zeron 100 / F55. These equivalent grades ensure compatibility and interchangeability of fittings across different specifications and standards.

Chemical Composition of Super Duplex Pipe Fittings

The chemical composition of super duplex pipe fittings typically includes elements such as:

• Chromium (Cr): Provides corrosion resistance and enhances the strength of the material.
• Nickel (Ni): Improves toughness and ductility, contributing to the overall mechanical properties.
• Molybdenum (Mo): Enhances resistance to pitting and crevice corrosion in chloride-containing environments.
• Nitrogen (N): Improves the yield and tensile strength of the material, as well as its corrosion resistance.
• Other elements such as manganese, silicon, and copper may also be present in varying amounts to achieve specific properties.

Mechanical Properties of Super Duplex Pipe Fittings

The mechanical properties of super duplex pipe fittings are crucial for assessing their suitability for different applications. Some key mechanical properties include:

• Tensile Strength: The maximum stress a material can withstand before failure under tension.
• Yield Strength: The stress at which a material begins to deform plastically.
• Elongation: The percentage increase in length of a material before rupture under tension.
• Hardness: Resistance to deformation, indentation, or scratching.
• Impact Strength: The ability of a material to absorb energy during fracture.

Why Choose Calico Metal Alloys LLP

Calico Metal Alloys LLP stands out as the premier choice for super duplex steel pipe fittings due to several compelling reasons. With a commitment to quality assurance, we guarantee products that meet rigorous industry standards. Our extensive range of fittings, coupled with competitive pricing, ensures cost-effectiveness without compromising on quality. Backed by a robust logistics network, we offer prompt delivery worldwide. Technical expertise and excellent customer service further enhance our offerings, ensuring a seamless experience for our clients. Choose Calico Metal Alloys LLP for unparalleled quality, reliability, and customer satisfaction in every transaction.

Super Duplex Steel Fittings Specifications

Types Of Super Duplex Stainless Steel Fittings

01

Super Duplex Steel Elbow

02

Super Duplex Steel Tee

03

Super Duplex Steel Reducer

04

Super Duplex Steel Coupling

05

Super Duplex Steel Pipe Cap

06

Super Duplex Steel Union

Other Types Of Super Duplex Steel Fittings

Super Duplex Steel Fittings Industrial Application

Electrical

Automotive

Construction

Defence

Pharmaceutical

Petroleum

Petrochemical

Milk & Dairy

Export & Supply Destinations Of Super Duplex Fittings