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.

Tenaris to acquire IPSCO Tubulars from TMK

Tenaris S.A. recently announced that it has entered into a definitive agreement to acquire from PAO TMK, a Russian company, and manufacturer of steel pipe, 100% of the shares of its wholly-owned U.

Induction annealed stainless steel tubes

Schoeller Werk is expanding its inline induction annealing capacities for laser welding. In this way, the specialist for longitudinally welded stainless steel tubes aims to satisfy the continually rising demand for induction annealed stainless steel tubes for supply lines in the industrial and automotive sector.

Productivity boosting tubes for high temperature applications

Reduction of overall maintenance costs for critical equipments have been the need of the hour for many high temperature applications.The service conditions seen in many high-temperature applications are extremely aggressive and harsh. The lifespan for a high-temperature component is often relatively short compared to applications at “normal” temperatures.

New range of solid wires for WAAM

Wire Arc Additive Manufacturing (WAAM) is a fast and highly efficient production process, based on well-known welding and cladding know-how, applicable to a wide range of alloys from unalloyed to high alloyed steels, nickel alloys, titanium alloys and aluminium alloys.

APWORKS launches AMXpert; industrial 3D Printing Hub

APWORKS, an industry provider of 3D printing services and products, has launched AMXpert, a new online platform, software solution, and 3D printing market place for additively manufactured metal parts.

Böhler Welding 3Dprint – a revolutionary technology

The manufacturing of wires which are tailor-made to its specific purpose, voestalpine Böhler Welding is creating the basis for innovative Wire Arc Additive Manufacturing.

ITA honors Russell G. Sherman

International Titanium Association (ITA) is pleased to announce 2018 Lifetime Achievement Award for Russell Gordon Sherman, who developed alloys and heat treating protocols for the titanium industry and pioneered the high-volume production of titanium aerospace fasteners.

Hybrid Steel opens up new design possibilities

Jan-Erik Andersson, Ovako’s Senior Group Technical Specialist, explains how the high-tech steel producer’s innovative Hybrid Steel® family is opening up new possibilities to achieve exceptional performance in highly stressed components while also offering the potential for enhanced corrosion resistance.

Cti, UK gets NADCAP accreditation

Castings Technology International (Cti) has successfully completed the latest stringent approvals process required to supply titanium castings for use by the civil and defence aerospace industries by securing an accreditation from the National Aerospace and Defense Contractors Accreditation Program (NADCAP).

New heat treatment line starts production

After a successful test phase in February 2018, TMK-ARTROM based in Slatina, Romania, granted SMS group the final acceptance certificate (FAC) for the supplied tube and pipe heat treatment line.


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.