Tag: Heat treatment of stainless steels

Heat treatment of stainless steels

Heat treatment is important for stainless steels as it enables the adjustment of their mechanical properties, such as hardness, strength, and ductility. It also enhances their corrosion resistance and relieves internal stresses, resulting in improved performance and suitability for various applications.

How heat treatment for stainless steels works

Heat treatment of stainless steels typically involves three main steps: heating, holding at a specific temperature, and cooling. The material is heated to a precise temperature to induce desired transformations in its microstructure. It is then held at that temperature for a specific duration to allow for the desired changes to occur. Finally, the material is cooled at a controlled rate, which determines the final properties of the stainless steel.

Challenges and opportunities in the additive manufacturing of stainless steels. Part...

Addressing the challenge of hydrogen embrittlement in metallurgy

Challenges and opportunities in the additive manufacturing of stainless steels –...

Addressing the challenge of hydrogen embrittlement in metallurgy

Ni-HARD – a category of white cast iron alloy

Ni-Hard is a generic name for white cast iron, alloyed with Ni, Cr, Mo, and having extremely high strength, abrasion, corrosion resistance, fracture resistance, and toughness. The alloy is best suited to applications in mining, minerals and the iron processing industries. It is ideal for metalworking rolls, grinding mill liners, pulveriser rings, slurry pump parts, grinding media, impact blow bars etc.

Addressing the challenge of hydrogen embrittlement in metallurgy

Addressing the challenge of hydrogen embrittlement in metallurgy

Smart innovation: recent developments in stainless steel tubes and pipes

Wire Arc Additive Manufacturing allows 3D-printing of large objects at less expense and in a far shorter time. After years of extensive research, commercialization has begun, and heavy industry is set to be transformed.

Tenaris to reactivate heat treatment line at Koppel

Tenaris is gearing up to reactivate its heat treatment and finishing lines at its Koppel, Pennsylvania, plant to streamline the flow of seamless products...

Duplex World 2022 Call for Papers

Don’t miss your chance to speak during Duplex World Seminar & Summit 2022! The conference and exhibition will take place 1 & 2 November...

Duplex stainless steel quality – ASTM A923 vs ISO 17781

The use of hydrogen in the steel making process is an important topic affecting manufacturers around the globe.

Oerlikon presents a new alloy to replace DSS

Oerlikon AM presents a new alloy to customers who are interested in being at the forefront in adopting an innovative new material to additively produce structural components, such as centrifugal pump impellers.

Nickel takes the extreme heat

Most chemical processes react faster, and power generation operates more efficiently when they run hotter. But will the materials stand up? In practice, the maximum temperature for many processes is limited by material suitability. Nickel can come to the rescue.


Heat treatment is crucial for stainless steels due to several reasons. Firstly, it allows for the customization of the material’s mechanical properties. By subjecting the stainless steel to controlled heating and cooling processes, it is possible to achieve specific hardness, strength, toughness, and ductility levels tailored to the intended application. This enables the material to meet the required performance criteria, ensuring it can withstand various mechanical stresses and loads.

Secondly, heat treatment of stainless steels plays a vital role in enhancing the corrosion resistance of stainless steels. Certain heat treatment methods, such as solution treatment and aging, can refine the microstructure and promote the formation of corrosion-resistant phases, reducing the susceptibility to rust and other forms of degradation.

Heat treatment for stainless steels is essential for relieving internal stresses that may have been induced during manufacturing processes like welding or cold working. This stress relief minimizes the risk of cracking, distortion, or premature failure of the stainless steel components.

Heat treatment is a key process to optimize the mechanical properties, corrosion resistance, and structural integrity of stainless steels, ensuring their suitability for a wide range of applications in industries such as aerospace, automotive, construction, and manufacturing.