Exploring the Versatility and Corrosion Resistance of Incoloy 825: A Comprehensive Overview

With the fast-paced nature of the industry, selecting the right materials has become increasingly important to ensure longevity, performance, and cost-effectiveness for your projects. Incoloy 825 is a great choice when it comes to corrosion resistance and mechanical strength in demanding applications. As the leading Incoloy 825 special metals Stockist, supplier, importer, trader, dealer, and exporter in India, MV Super Alloys takes immense pride in offering a comprehensive range of Incoloy 825 products, catering to a diverse array of industrial applications. 

In this blog post, we delve into the remarkable qualities of Incoloy 825 and its myriad applications.

Unveiling the Marvel: Incoloy 825

Incoloy 825, a nickel-iron-chromium alloy, has garnered immense recognition for its unparalleled resistance to various corrosive environments. Its primary alloying elements – nickel, iron, and chromium – synergistically combine to create a robust shield against a wide array of corrosive agents. Whether it’s exposure to acidic solutions, oxidizing and reducing environments, or even highly-chlorinated media, Incoloy 825 stands tall, exhibiting remarkable resistance to pitting, crevice corrosion, intergranular corrosion, and stress corrosion cracking.

Properties of Incoloy 825

• Excellent resistance to various corrosive environments, including acids, alkalis, and chloride-containing media.
• Resistant to both oxidizing and reducing conditions.

• Can withstand elevated temperatures without significant loss of mechanical properties.
• Suitable for use in high-temperature applications.

• Particularly well-suited for applications in seawater and brackish water environments.
• Resistant to pitting, crevice corrosion, and stress-corrosion cracking.

• Contains nickel, chromium, and molybdenum for enhanced corrosion resistance.

• Maintains good mechanical properties at both room and elevated temperatures.

• Can be easily welded using conventional techniques.
• Weld’s joints maintain corrosion resistance.

• Can be fabricated into various shapes and forms using common methods.

• Exhibits non-magnetic properties, making it suitable for certain electronic and magnetic applications.

• Resistant to hydrogen sulfide and sulfuric acid, making it suitable for sour gas environments.

• Provides a long service life in harsh and aggressive environments.

• Maintains its properties even under cyclic heating and cooling conditions.

• Requires minimal maintenance due to its robust corrosion resistance.

Incoloy 825 – Versatility Unleashed

The exceptional adaptability of Incoloy 825, an alloy is known for its remarkable properties. This alloy is incredibly versatile, meaning it can be used effectively in a wide range of different situations and environments. It excels not only at high temperatures but also at extremely low temperatures, making it suitable for various settings.

For instance, in industries where equipment is exposed to very hot conditions, such as chemical processing, N08825 alloy maintains its strength and integrity. Similarly, in situations where equipment needs to withstand extremely cold temperatures, such as cryogenic applications, N08825 alloys continue to perform reliably. This ability to maintain its properties across a broad temperature spectrum is a significant advantage, allowing the alloy to be used in diverse industries and applications.

Specifications of Incoloy 825 

Products Form	ASTM	ASME	DIN
Rod, bar	B 425 B 564	SB 425 SB 564	17744 17752
Sheet, Plate	B 424	SB 424	17744 17750
Pipes & Tubes	B163 B 423 B 704 B 705 B 751 B 775 B 829	SB 163 SB 423 SB 704 SB 705 SB 751 SB 775 SB 829	17750 17751 17752 17754
Strip	B 424	SB 424	17744
Wire	B 425	–	17744

 

Equivalent Grades Incoloy 825 Alloys 

Standard	WerkStoff Nr.	UNS	EN
825	2.4858	N08825	NiCr21Mo

 

Chemical Composition of Incoloy 825 Alloys

Elements	Composition
Nickel	38.0-46.0
Iron	>22.0
Chromium	19.5-23.5
Molybdenum	2.5-3.5
Copper	1.5-3.0
Titanium	0.6-1.2
Carbon	<0.05
Manganese	<1.00
Sulfur	<0.030
Silicon	<0.50
Aluminium	<0.20

 

Mechanical Properties Of Incoloy Alloy 825

Elements	Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
825	8.14 g/cm3	1400 °C (2550 °F)	Psi – 80,000 , MPa – 550	Psi – 32,000 , MPa – 220	30 %

 

Applications of Incoloy 825

N08825 Alloys are known for their excellent resistance to corrosion, especially in harsh environments containing sulfuric acid, phosphoric acid, seawater, and various corrosive chemicals. Here are some of the key applications of Incoloy 825: Here are some common applications of 2.4858 Alloys:

• Chemical Processing
• Oil and Gas
• Desalination
• Power Generations
• Pulp and Paper Industry
• Pollution Controls
• Marine Engineering
• Pharmaceutical Industry
• Food Processing
• Nuclear Industry
• Aerospace
• Other Applications

Final Thoughts!

Incoloy 825 stands as a remarkable alloy that bridges the gap between corrosion resistance and versatility. Its ability to withstand the most challenging environments while offering a myriad of applications makes it a true asset across industries. As India’s foremost Incoloy 825 supplier in India, MV Super Alloys excels as a Stockist, Importer, Trader, Dealer, and Exporter of this remarkable alloy, revered for its unmatched corrosion resistance and adaptability. Catering to a plethora of industries, we offer an extensive array of Incoloy 825 forms such as pipes, tubes, round bars, coils, shims, strips, wires, sheets, and plates, all backed by Material Test Certificates, underscoring our commitment to quality. Whether for chemical processing, marine applications, or other industry our comprehensive range, including Incoloy 825 Flanges and Incoloy 825 Round Bars, establishes us as the ultimate source and Incoloy alloy 825 suppliers in India, ensuring your project’s triumph.