Top-Grade Alloy 20 Manufacturer in Andhra Pradesh
Virwadia Metal & Alloys is a renowned Alloy 20 Manufacturer in Andhra Pradesh, offering premium-quality corrosion-resistant alloy products tailored for use in aggressive chemical environments. Alloy 20, also known as Carpenter 20, is a nickel-iron-chromium alloy designed for maximum resistance against acid attacks—especially sulfuric acid—and is widely used in the chemical, pharmaceutical, and food processing industries.
Our Alloy 20 products are manufactured using high-grade raw materials under strict quality controls and in compliance with international standards such as ASTM B473 and ASTM B462. The alloy offers excellent resistance to pitting, crevice corrosion, and stress corrosion cracking. It also maintains mechanical integrity at elevated temperatures, making it suitable for heat exchangers, tanks, piping, and pump components.
We offer Alloy 20 in various forms including round bars, rods, pipes, sheets, and custom-fabricated components. Each product is thoroughly inspected for dimensional accuracy, surface finish, and structural integrity to ensure optimal performance in critical applications.
Reliable Alloy 20 Supplier in Andhra Pradesh
Virwadia Metal & Alloys is a dependable Alloy 20 Supplier in Andhra Pradesh, catering to a wide range of industries such as chemical processing, pharmaceuticals, food and beverage, and marine applications. Our extensive inventory and efficient logistics system enable us to fulfill urgent and bulk orders with precision and timeliness.
We supply both standard and customized Alloy 20 products along with all necessary certifications, including ASTM, ISO, and third-party inspection reports. Our packaging solutions are designed to protect the material during transit, ensuring it arrives at your site in perfect condition.
With competitive pricing, excellent customer support, and a reputation for quality, Virwadia Metal & Alloys continues to be the go-to supplier of Alloy 20 in Andhra Pradesh and nearby regions.
Leading Alloy 20 Exporter from Andhra Pradesh
Virwadia Metal & Alloys is a recognized Alloy 20 Exporter from Andhra Pradesh, serving clients across Europe, Asia, the Middle East, and other global markets. We offer full export support including documentation, inspection, and customized packaging solutions that meet international shipping standards.
Our Alloy 20 products are trusted worldwide for their high corrosion resistance and durability in harsh environments. They are especially popular in applications involving sulfuric acid, nitric acid, and chlorides. We work closely with our international clients to ensure timely deliveries and tailored solutions for every project.
Choose Virwadia Metal & Alloys for your global Alloy 20 sourcing needs and experience unmatched product quality, industry expertise, and exceptional service.
Alloy 20 Round Bars Specifications and Applications in Andhra Pradesh | 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 Andhra Pradesh, 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 Andhra Pradesh, 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 Andhra Pradesh
- 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 Andhra Pradesh with guaranteed quality, precise dimensions, and consistent performance for industries requiring superior corrosion resistance and high-temperature strength.
