Nickel Alloy Pipe Alloy-20

Price 2500 INR/ Kilograms

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MOQ : 100 Kilograms

Nickel Alloy Pipe Alloy-20 Specification

Product Type
Nickel Alloy Pipe

Shape
Round/Seamless/Welded Pipe

Elongation
30% (min)

Strength
Tensile Strength: 551 MPa (min), Yield Strength: 241 MPa (min)

Hardness
Rockwell B85 (Typical)

Resistance
Excellent resistance to sulfuric acid, chloride stress corrosion cracking, pitting, and crevice corrosion

Grade
Alloy 20 (UNS N08020)

Melting Range
1443C - 1446C

Density
8.1 Gram per cubic centimeter(g/cm3)

Chemical Composition
Nickel (Ni), Chromium (Cr), Iron (Fe), Copper (Cu), Molybdenum (Mo), Carbon (C), Silicon (Si), Manganese (Mn), Sulfur (S), Phosphorus (P)

Application
Chemical Processing, Food, Pharmaceutical, Petrochemical, Pickling Equipment, Power Generation

Color
Silver/Gray Metallic

Manufacturing Process
Seamless and Welded

Weldability
Good, suitable for most conventional welding methods

Wall Thickness
Sch 5, Sch 10, Sch 40, Sch 80, Sch 160, XXS

Surface Finish
Polished, Annealed, Pickled

Corrosion Resistance
Superior to typical 304/316 stainless steel

Length
Single Random, Double Random & Cut Lengths

Temperature Rating
Up to 550°C (continuous service)

Standard
ASTM B729/B464/B468/B463

End Type
Plain End, Beveled End, Threaded End

Size Range
1/2" NB to 12" NB (Customized sizes available)

About Nickel Alloy Pipe Alloy-20

Nickel alloys are some of the most useful materials for manufacturing technically superior pipes and tubes for industrial applications. Their inherent properties make them viable for a wide range of uses. Nickel alloys are exceptionally corrosion resistant and can be used in high-temperature environments .

Superior Corrosion Resistance

Nickel Alloy Pipe Alloy-20 exhibits exceptional resistance to corrosion, outperforming standard 304 and 316 stainless steel pipes. This quality makes it highly suitable for chemical processing, pharmaceutical, and petrochemical industries where exposure to harsh substances is common. The alloy's composition ensures prolonged durability, reducing maintenance and replacement costs.

Versatile Manufacturing and Customization

Alloy-20 pipes are available in both seamless and welded forms, tailored to customer requirements. With a wide range of sizes, wall thicknesses, and end types-including plain, beveled, and threaded ends-these pipes support diverse applications. The polished, annealed, and pickled surface finishes ensure optimal performance in stringent environments.

Reliable Performance in High Temperatures

Designed for continuous service at temperatures up to 550C, Alloy-20 pipes maintain structural integrity and mechanical strength. Their excellent tensile and yield strengths, coupled with high elongation, enable them to withstand thermal cycles and demanding operational conditions commonly found in power generation and industrial processes.

FAQ's of Nickel Alloy Pipe Alloy-20:

Q: How does Alloy-20 Nickel Alloy Pipe compare to standard stainless steel in terms of corrosion resistance?

A: Alloy-20 pipe offers superior resistance to sulfuric acid, chloride-induced stress corrosion cracking, pitting, and crevice corrosion compared to conventional 304/316 stainless steel, making it preferable for challenging chemical environments.

Q: What manufacturing processes are available for Alloy-20 pipes, and how does this impact their applications?

A: Alloy-20 pipes are manufactured using both seamless and welded processes, adhering to ASTM B729, B464, B468, and B463 standards. This flexibility allows customization for specific applications, ensuring optimal performance in various industries.

Q: When should I choose polished, annealed, or pickled surface finishes for Alloy-20 pipes?

A: The choice of surface finish depends on the intended application. Polished surfaces are ideal for hygienic environments such as food and pharmaceuticals, while annealed and pickled finishes enhance corrosion resistance for chemical processing and petrochemical use.

Q: Where can Alloy-20 Nickel Alloy Pipes be sourced in India?

A: Alloy-20 pipes can be obtained from reputable manufacturers, exporters, importers, suppliers, traders, and wholesalers across India, offering customized sizes, wall thicknesses, and end types to suit diverse project requirements.

Q: What are the benefits of using Alloy-20 pipes in high-temperature applications?

A: Alloy-20 pipes maintain their mechanical strength and corrosion resistance at temperatures up to 550C, ensuring reliability and longevity in power generation, chemical processing, and other high-temperature operations.

Q: How is the weldability of Alloy-20 pipes, and what methods are recommended for joining them?

A: Alloy-20 pipes have good weldability and are suitable for most conventional welding methods, including TIG, MIG, and SMAW. Proper welding procedures ensure joints retain the alloy's corrosion and strength properties.

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