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Forging Heat Treatment Process 40crnimoa Steel Bar Direct Supply - China

price: 815.00 Dollar US$

Heat treatment process is a key step to improve the performance of 40CrNiMoA steel bar.

Among them, quenching, tempering and surface treatment are three important links.

Quenching is to make the alloy obtain high hardness and high strength through rapid cooling.

This is because during the rapid cooling process, the internal structure of the alloy will change, forming finer grains and higher dislocation density, thereby improving the strength of the material.

However, the alloy after quenching is often too hard and has poor toughness, so further tempering treatment is required.

The main physical properties of 40CrNiMoA steel bar include:

High strength: It has high yield strength and tensile strength.

High toughness: Good ductility and impact toughness.

Good wear resistance: Enhanced wear resistance makes it suitable for high-load environments.

40CrNiMoA steel bar has become the preferred material in many high-end machinery manufacturing fields due to its excellent mechanical properties and adaptability.

Through reasonable chemical composition control and precise heat treatment process, its performance can be further improved to meet more stringent application requirements.

Songshun Customized Service

With a professional steel engineers team, we provide customized service according to your project drawing, also provide professional project experience for your special project, such as materials, processing conditions and etc.


Company Contact:


  • Phone: 076985475596

  • Address: 1st Floor, No. 1, Dongda Fourth Street, Shatou Community, Chang'an Town, Dongguan , Guangdong , China

  • Email: Email


Published date: June 30, 2024

  • Business Description: Established in 2009,Songshun Steel supplies a wide range of carbon, alloy and tool steel products, including high speed tool steel, cold work tool steel, hot work tool steel, plastic mould steel, engineering steel and machine structural steel etc.

    After more than 10 years development and growing, Songshun Steel becomes one comprehensive special steel factory, stockist and exporter.

    Combined with experienced exporting team and professional technical knowledge, Songshun Steel offers both technical advice and support, as well as global professional steel solution and service.

    Due to satisfactory reliable quality and professional service, Songshun expands our market worldwide, such as Colombia, Chile, Spain, Turkey, Iran, Vietnam, Malaysia ,UAE, Canada, Brazil, Mexico and so on.

    Songshun specialized in Special Steel for almost 20 years.

    We can supply mold steel, high speed steel, alloy steel, free cutting steel and etc.

    Welcome your contact 24 hours a day!!!

    Skype/Whatsapp/We chat: +86-18269260283

    Songshun Tiktok: mikizhuo

    Songshun Facebook: Songshun Steel

    Songshun YouTube: MiKi Zhuo

    songshunmoldsteel414 04340

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