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.

New superalloy ABD-900AM

New superalloy ABD-900AM

Aubert & Duval has developed an age-hardenable nickel-based superalloy designed specifically for use as feedstock in powder bed fusion. Stellar ABD®-900AM is optimized for...
Custom Heat Sink manufactured with Certified CuCr2.4 on 3D Systems’ DMP Flex 350

New high-performance metals for additive manufacturing

3D Systems have added two new materials to their portfolio: Certified HX and Certified CuCr2.4. These materials can be applied in various industries, such...
The welding characteristics of stainless steels

The welding characteristics of stainless steels

Stainless steels are highly weldable, both to stainless alloys and other metals. This article discusses the weldability of the different categories.
TWI develop ENP coating for geothermal-related projects

TWI develop ENP coating for geothermal-related projects

TWI has developed an electroless nickel-phosphorus plating (ENP) composite coating for demanding applications as part of ongoing geothermal-related research projects such as Geo-Coat, Geo-Drill,...
Solar Atmospheres of California adds Honeywell approval

Solar Atmospheres of California adds Honeywell approval

Solar Atmospheres of California announced that it is now approved by Honeywell to heat treat Austenitic Steels, Martensitic Steels, PH Steels, Tool Steels, Nickel...

What is the maximum operating temperature for duplex stainless steel?

Most users know that at above 250 °C, duplex grades can be affected by embrittlement caused by spinodal decomposition.

AISI 301 stainless steel constant force springs

Stainless 301 constant force springs are utliised in industries ranging from electric motor manufacturing to the automobile and aerospace industries, defence and many others.
3D Systems adds two new materials to its portfolio

3D Systems adds two new materials to its portfolio

3D Systems announced the addition of two new materials Certified HX and Certified CuCr2.4 to its materials portfolio.
Expanite appoints Peter Gundel

Expanite appoints Peter Gundel

Expanite, the Danish pioneer in heat treatment and surface hardening of stainless steel and titanium, is proud to announce a significant boost to the technical organization with the addition of Peter Gundel.

Maruichi Stainless Tube: Relationships built on trust, innovation, and quality

Maruichi Stainless Tube manufactures high-quality seamless stainless pipes and tubes around the globe.


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.