Reliable ASTM F51 Duplex Steel Manufacturer in Hyderabad
Virwadia Metal & Alloys is a recognized ASTM F51 Duplex Steel Manufacturer in Hyderabad, offering top-grade duplex stainless steel products known for their superior strength, corrosion resistance, and long service life. ASTM F51 is the standard specification for forged or rolled alloy-steel pipe flanges, forged fittings, and valves, commonly referred to as Duplex 2205.
Our ASTM F51 products include flanges, fittings, pipes, bars, and other forged components used in demanding industrial environments such as offshore oil drilling, marine structures, heat exchangers, and petrochemical processing. These products deliver excellent resistance to stress corrosion cracking, pitting, and general corrosion even in harsh and chloride-rich conditions.
With advanced manufacturing processes and strict quality control, we ensure dimensional precision, mechanical strength, and adherence to all applicable industry standards. Trust our engineering capabilities for dependable performance and consistent product quality.
Top ASTM F51 Duplex Steel Supplier in Hyderabad
Virwadia Metal & Alloys is a reliable ASTM F51 Duplex Steel Supplier in Hyderabad, maintaining a ready stock of high-quality duplex steel products to meet the immediate and bulk requirements of clients across industries. Our product range supports critical infrastructure projects, refineries, desalination plants, and energy sectors.
We supply ASTM F51 components in various sizes and specifications to meet project-specific demands. Each item is tested for mechanical properties, corrosion resistance, and dimensional accuracy, and delivered with complete traceability and documentation.
Our responsive supply chain and professional team ensure timely delivery, competitive pricing, and full technical support, making us a preferred supplier for duplex steel solutions in Hyderabad.
Leading ASTM F51 Duplex Steel Exporter from Hyderabad
Virwadia Metal & Alloys is a prominent ASTM F51 Duplex Steel Exporter from Hyderabad, exporting high-performance duplex steel products to global markets including Europe, the Middle East, Southeast Asia, and North America. Our expertise in international standards and compliance enables seamless export processes and high client satisfaction.
We provide export-grade ASTM F51 materials with certified testing, inspection reports, and secure packaging to ensure safe transit and on-time delivery. Our team handles all logistics and documentation for hassle-free international shipments.
Choose Virwadia Metal & Alloys as your global partner for ASTM F51 duplex steel needs, delivering exceptional quality and service worldwide.
ASTM F51 Duplex Stainless Steel Specifications and Applications in Hyderabad | Virwadia Metal & Alloys
ASTM F51 is a duplex stainless steel forging grade commonly equivalent to UNS S31803 / UNS S32205. It features a balanced ferritic-austenitic microstructure that provides high strength, excellent resistance to pitting and crevice corrosion, and superior resistance to chloride stress corrosion cracking. ASTM F51 is widely used for forged components in oil & gas, marine, and chemical processing industries across Hyderabad.
Virwadia Metal & Alloys supplies high-quality ASTM F51 duplex stainless steel in Hyderabad, suitable for critical forged components requiring high mechanical strength and corrosion resistance in aggressive environments.
ASTM F51 Chemical Composition
| Element |
Percentage (%) |
| Chromium (Cr) |
21.0 – 23.0% |
| Nickel (Ni) |
4.5 – 6.5% |
| Molybdenum (Mo) |
2.5 – 3.5% |
| Nitrogen (N) |
0.08 – 0.20% |
| Carbon (C) |
Max 0.03% |
| Manganese (Mn) |
Max 2.0% |
| Silicon (Si) |
Max 1.0% |
| Iron (Fe) |
Balance |
Mechanical Properties
| Property |
Typical Value |
| Tensile Strength |
620 – 880 MPa |
| Yield Strength |
450 MPa (min) |
| Elongation |
25% (min) |
| Hardness |
Max 293 HB |
| Density |
7.8 g/cm³ |
Key Features of ASTM F51
- High strength forged duplex stainless steel
- Excellent resistance to pitting and crevice corrosion
- Superior resistance to chloride stress corrosion cracking
- Good weldability and machinability
- Suitable for high-pressure and high-load applications
- Cost-effective alternative to high nickel alloys
Applications of ASTM F51 in Hyderabad
- Forged valves and fittings
- Oil and gas equipment
- Offshore platform components
- Pressure vessels and flanges
- Chemical processing equipment
- Marine structural parts
Virwadia Metal & Alloys ensures reliable supply of ASTM F51 duplex stainless steel in Hyderabad, delivering high strength, corrosion resistance, and long service life for demanding industrial, marine, and energy sector applications.
