What Is Hastelloy c276 Wire? Properties, Uses and Composition

What Is Hastelloy c276 Wire? Properties, Uses and Composition

Metals and alloys are widely used in various industries due to their superior physical and chemical properties. One such alloy that has gained popularity in recent years is the Hastelloy C276 wire. Hastelloy C276 is a nickel-molybdenum-chromium alloy with excellent corrosion resistance to various corrosive media, making it suitable for harsh environments. This blog post will discuss the properties, uses, and composition of Hastelloy C276 wire.

What is Hastelloy c276 Wire?

Hastelloy C276 Wire is a nickel-molybdenum-chromium alloy that contains additional tungsten for enhanced corrosion resistance. It is ideal for use in high-temperature and aggressive chemical environments. With excellent formability, weldability and impact strength, Hastelloy C276 wire has outstanding general corrosion resistance to hot contaminated mineral acids and media and chlorine stress corrosion cracking with low carbon content.

Properties of Hastelloy C276 Wire:

Physical Properties of Hastelloy C276 Wire:

1) Hastelloy C276 wire is made of nickel-chromium-molybdenum alloy, offering superior corrosion resistance and mechanical properties.

2) The material has high tensile strength up to 1130 MPa (165 ksi).

3) It also has a high yield strength of up to 1030 MPa (149 ksi).

4) This alloy can be welded with all conventional fusion and resistance welding techniques.

5) The maximum operating temperature for the wire is 1300°F (704°C).

6) It offers good ductility, formability, transverse ductility and weldability.

Mechanical properties of Stainless Steel 904l Plates

Stainless Steel 904L Plates are known for their excellent mechanical properties, making them ideal for a variety of applications:

They possess superior corrosion resistance to other types of stainless steel due to the addition of molybdenum and copper.

The plates also have improved toughness and can withstand high temperatures without losing strength or shape.

In terms of its tensile strength, Stainless Steel 904L Plates offer up to 35 per cent higher yield strength than traditional 304-grade stainless steel material can provide, which means increased durability in extreme conditions.

Furthermore, these plates boast an impressive fatigue strength rating and good flexibility compared to standard austenitic steel grades such as 304 or 316.

Their resistance to pitting and crevice corrosion is particularly noteworthy, too, meaning they perform highly even when exposed to harsh chemicals or acidic environments over long periods without showing signs of damage or wear and tear!

Uses of Hastelloy C276 Wire:

The unique properties of Hastelloy C276 wire make it suitable for use in various industries. Hastelloy C276 manufactures equipment and components such as heat exchangers, valves, and pipes exposed to acidic environments in the chemical processing industry. It is also used in the pharmaceutical industry, where high-purity materials are required. In the power generation industry, Hastelloy C276 wire is used to construct components such as gas turbines, steam turbines, and heat exchangers.

Composition of Hastelloy C276 Wire:

The composition of Hastelloy C276 wire is primarily nickel, with approximately 15-17% chromium, 14-16% molybdenum, 4-7% iron, 2.5-3.5% tungsten, and small amounts of other elements such as cobalt and manganese. The unique combination of these alloys gives Hastelloy C276 wire excellent corrosion resistance and high-temperature performance.

Maintenance of Hastelloy C276 Wire:

Hastelloy C276 wire is a low-maintenance alloy. However, it is essential to clean it regularly to avoid contamination. If it is exposed to acidic or alkaline solutions, it should be cleaned immediately to prevent corrosion. Also, avoiding contact with chlorinated hydrocarbons is paramount, as this can lead to stress corrosion cracking.


Hastelloy C276 wire is an excellent alloy with outstanding mechanical properties and exceptional resistance to corrosion in a wide range of media. Its unique properties make it suitable for various industries ranging from chemical processing to power generation. Furthermore, its low coefficient of thermal expansion makes it suitable for cryogenic applications. If you are looking for an alloy that can withstand harsh environments, Hastelloy C276 wire is an excellent choice.