Premium Alloy 20 Manufacturers in Chennai
Virwadia Metal & Alloys is a trusted name among Alloy 20 Manufacturers in Chennai, known for delivering superior quality Alloy 20 products designed to excel in highly corrosive environments. Alloy 20 is a versatile nickel-iron-chromium alloy with excellent resistance to sulfuric acid, making it ideal for chemical processing, pharmaceuticals, and power generation industries.
Our Alloy 20 products are available in various forms such as sheets, plates, pipes, tubes, and bars, all manufactured under stringent quality standards including ASTM and ASME. The Chennai manufacturing facility uses state-of-the-art technology to ensure dimensional accuracy, consistent alloy composition, and high surface finish.
With its excellent resistance to pitting, stress corrosion cracking, and oxidation, Alloy 20 is extensively used in heat exchangers, reactors, and valves that require durability in aggressive chemical environments. Each product undergoes thorough testing including mechanical and chemical analysis to guarantee optimal performance and long service life.
Reliable Alloy 20 Supplier in Chennai
As a leading Alloy 20 Supplier in Chennai, Virwadia Metal & Alloys maintains a vast inventory of Alloy 20 products available in customized sizes and grades to meet the diverse requirements of our clients. We provide value-added services such as precision cutting, polishing, and customized packaging to deliver ready-to-use solutions.
Our supply chain is optimized for fast deliveries and efficient logistics, supporting both small-scale and bulk orders across India and abroad. Our team of experts is always available to offer technical assistance to help customers select the most suitable Alloy 20 product for their specific applications.
With excellent corrosion resistance and mechanical strength, our Alloy 20 products are preferred for demanding applications in the chemical, pharmaceutical, and power industries.
Trusted Alloy 20 Exporter from India
Virwadia Metal & Alloys is a reputable Alloy 20 Exporter from Chennai, catering to international clients across Europe, the Middle East, Africa, and Southeast Asia. We ensure that every export shipment complies with global quality standards and is accompanied by comprehensive documentation and mill test reports.
Our export packaging is designed to protect products during transit, and we offer flexible order volumes to suit various customer needs. Our commitment to quality, timely delivery, and competitive pricing has earned us a loyal global customer base for Alloy 20 products.
Virwadia Metal & Alloys continues to advance its capabilities to meet the evolving demands of industries requiring high-performance Alloy 20 materials.
Alloy 20 Round Bars Specifications and Applications in Chennai | Virwadia Metal & Alloys
Alloy 20 round bars are a nickel-iron-chromium-copper-molybdenum superalloy designed for superior corrosion resistance in strong oxidizing and reducing environments. In Chennai, these bars are widely used in chemical processing, pharmaceutical, and petrochemical industries where equipment is exposed to sulfuric acid, hydrochloric acid, and other aggressive chemicals. Alloy 20 combines excellent corrosion resistance with high mechanical strength, making it ideal for critical industrial applications.
Virwadia Metal & Alloys supplies premium Alloy 20 round bars in Chennai, suitable for machining, fabrication, and high-performance industrial applications. Their superior resistance to pitting, crevice corrosion, and stress corrosion cracking makes them perfect for chemical reactors, heat exchangers, and piping systems handling corrosive media.
Chemical Composition of Alloy 20 Round Bars
| Element |
Percentage (%) |
Role |
| Nickel (Ni) |
32 – 38% |
Base metal providing corrosion resistance and strength |
| Chromium (Cr) |
19 – 21% |
Oxidation and corrosion resistance |
| Iron (Fe) |
Balance |
Structural stability |
| Copper (Cu) |
3 – 4% |
Resistance to sulfuric acid and other reducing acids |
| Molybdenum (Mo) |
2 – 3% |
Enhances resistance to pitting and crevice corrosion |
| Cobalt (Co) |
Max 1% |
High-temperature strength |
| Carbon (C) |
0.06% max |
Strength and hardness |
| Manganese (Mn) |
1% max |
Hot working improvement |
| Silicon (Si) |
1% max |
Oxidation resistance and deoxidizer |
Mechanical Properties of Alloy 20 Round Bars
| Property |
Typical Value |
Benefit |
| Tensile Strength |
550 – 750 MPa |
High load-bearing capacity in corrosive environments |
| Yield Strength |
275 – 414 MPa |
Resistance to deformation under stress |
| Elongation |
30 – 40% |
Good ductility for fabrication |
| Hardness |
200 – 240 HB |
Wear and corrosion resistance |
| Density |
8.1 g/cm³ |
Stable structural material |
| Maximum Service Temperature |
980°C |
High-temperature corrosion and oxidation resistance |
Key Features of Alloy 20 Round Bars
- Excellent resistance to sulfuric acid, hydrochloric acid, and other corrosive chemicals
- Superior resistance to pitting, crevice corrosion, and stress corrosion cracking
- High mechanical strength and thermal stability
- Good weldability and machinability
- Suitable for chemical, petrochemical, pharmaceutical, and industrial applications
Applications of Alloy 20 Round Bars in Chennai
- Chemical reactors and processing vessels
- Heat exchangers and piping systems
- Tanks and pressure vessels handling corrosive chemicals
- Pumps, valves, and industrial machinery exposed to acids
- Pharmaceutical and food processing equipment
- Marine and offshore chemical handling systems
Virwadia Metal & Alloys supplies Alloy 20 round bars in Chennai with guaranteed quality, precise dimensions, and consistent performance for industries requiring superior corrosion resistance and high-temperature strength.
