Unicorn Metal Industries is a leading Super Duplex Steel Fasteners Manufacturers in
India, offering
high-performance fastening solutions designed for extreme industrial environments. Super Duplex
Steel Fasteners
are widely recognized for their exceptional strength, superior corrosion resistance, and ability to
perform in
aggressive conditions such as offshore, marine, and chemical processing industries.
Our product range includes bolts, stud bolts, hex bolts, anchor bolts, threaded rods, U-bolts, and
structural
fasteners manufactured in compliance with ASTM, DIN, BS, and international standards. These Super
Duplex Steel
Fasteners are extensively used in industries where resistance to chloride corrosion, stress
corrosion cracking,
and high mechanical loads is critical. With advanced manufacturing capabilities, we produce both
standard and
custom Super Duplex Steel Fasteners tailored to meet project-specific requirements. Explore our
complete industrial fasteners range for suitable
fastening solutions.
Super Duplex Steel Fasteners are high-strength fastening components engineered for demanding
environments where
both corrosion resistance and mechanical performance are essential. These fasteners offer a unique
combination
of austenitic and ferritic microstructure, providing higher strength compared to standard stainless
steel
fasteners.
Super Duplex Steel Fasteners are widely used in applications exposed to seawater, chemicals, and
high-pressure
conditions. Their excellent resistance to pitting, crevice corrosion, and stress corrosion cracking
makes them
ideal for critical industrial use. At Unicorn Metal Industries, Super Duplex Steel Fasteners are
manufactured
using precision forging and machining processes to ensure dimensional accuracy and long-term
performance,
similar to high-performance solutions such as Duplex Steel
Fasteners and Inconel Fasteners.
| Specification | Details |
|---|---|
| Product | Super Duplex Steel Fasteners |
| Standards | DIN, ASTM, BS, International Standards |
| Specifications | ASTM / ASME F53, A479 / SA479 |
| Size | M3 – M56 |
| Length | 3 mm to 200 mm |
| Grade | UNS S32750 |
| Grade | Standard | Strength Level | Typical Applications |
|---|---|---|---|
| UNS S32750 | ASTM F53 | Very High | Offshore, marine |
| UNS S32760 | ASTM | Very High | Chemical processing |
| F53 | ASTM | Very High | Oil & gas |
| F55 | ASTM | Very High | Desalination plants |
Manufacturing precision is critical for Super Duplex Steel Fasteners due to their use in high-performance applications. At Unicorn Metal Industries, Super Duplex Steel Fasteners are produced using controlled forging, machining, and threading processes to ensure dimensional accuracy and consistent strength.
| Manufacturing Process | Description | Application | Advantage |
|---|---|---|---|
| Hot Forging | High temperature shaping | Bolts | Strong grain |
| CNC Machining | Precision shaping | Custom fasteners | Accuracy |
| Thread Rolling | Cold forming | Stud bolts | Fatigue resistance |
| Heat Treatment | Strength enhancement | Load applications | Durability |
| Surface Finishing | Protective coating | Marine | Corrosion resistance |
| Inspection | Dimensional testing | All fasteners | Quality control |
| Element | Percentage |
|---|---|
| Chromium | 24–26% |
| Nickel | 6–8% |
| Molybdenum | 3–5% |
| Nitrogen | 0.24–0.32% |
| Property | Range | Unit | Importance |
|---|---|---|---|
| Tensile Strength | 800–1000 | MPa | High load capacity |
| Yield Strength | 550–750 | MPa | Structural stability |
| Hardness | 250–350 | HB | Wear resistance |
| Elongation | 15–25 | % | Ductility |
We manufacture a wide range of Super Duplex Steel Fasteners designed for superior strength, corrosion resistance, and long-term performance in critical industrial environments. These fasteners are engineered to perform reliably in offshore, marine, and high-pressure applications where material integrity is essential.
All Super Duplex Steel Fasteners are available in standard sizes as well as custom configurations, ensuring suitability for diverse engineering and project-specific applications.
Super Duplex Steel Fasteners are widely used in industries where corrosion resistance and mechanical
strength
are critical. In offshore and marine environments, Super Duplex Steel Fasteners are used in
structures exposed
to seawater, offering excellent resistance to chloride corrosion.
These fasteners are also used in oil & gas, chemical processing, and desalination plants where
extreme
conditions demand superior material performance. Due to their strength and durability, Super Duplex
Steel
Fasteners are preferred for critical industrial applications requiring long service life and
reliability.
Selecting a reliable manufacturer is essential for sourcing Super Duplex Steel Fasteners used in
demanding
environments. Unicorn Metal Industries provides Super Duplex Steel Fasteners that meet strict
engineering and
quality standards.
Our manufacturing focuses on precision, traceability, and consistent quality. We also offer custom
Super Duplex
Steel Fasteners based on drawings and specifications, ensuring reliable performance and timely
delivery for
industrial projects.
Maintaining consistent quality is essential in the production of Super Duplex Steel Fasteners used
in critical
applications. At Unicorn Metal Industries, strict quality control procedures are followed at every
stage to
ensure compliance with international standards.
The process begins with raw material inspection to verify chemical composition and grade. During
manufacturing,
dimensional checks ensure thread accuracy and tolerances. Mechanical testing such as tensile
strength and
hardness is conducted to confirm performance. Final inspection ensures that only high-quality Super
Duplex Steel
Fasteners are supplied for reliable industrial use.
In addition to Super Duplex Steel Fasteners, we manufacture a wide range of industrial fasteners designed for applications requiring corrosion resistance, high temperature performance, and mechanical strength.
If you are looking for reliable Super Duplex Steel Fasteners Manufacturers in India, Unicorn Metal
Industries
can meet your requirements. We supply high-quality Super Duplex Steel Fasteners for industrial and
engineering
applications.
Contact us today to request a quote or discuss your project requirements.
