Aisi 4140 Alloy Steel Mechanical Properties And Application Examples - China

aisi 4140 alloy steel is a commonly used medium carbon alloy steel with good mechanical properties and a wide range of applications.

here are the details of its mechanical properties and some application examples: ### mechanical properties

the main mechanical properties of aisi 4140 alloy steel are as follows:

1 - **tensile strength**: usually between 655-850 mpa.

2 - **yield strength**: usually between 415-620 mpa.

3 - **ductility**: about 20-25%.

4 - **hardness**: after heat treatment, the hardness can reach hrc 28-45 - ### application examples

aisi 4140 alloy steel is widely used in many fields due to its excellent mechanical properties, including:

1 - **automotive industry**: used to manufacture drive shafts, gears, bearings and other structural parts.

2 - **aerospace**: used to manufacture aircraft parts and structural parts due to its excellent strength to weight ratio.

3 - **mechanical manufacturing**: used to make high-strength mechanical parts, such as fixtures, molds, etc.

### summary

aisi 4140 alloy steel plays an important role in many industrial fields with its good strength, toughness and wear resistance.

through proper heat treatment, its performance can be further improved to adapt it to different application requirements.

songshun steel

dongguan songshun mould steel co., ltd which is an industrial and trading company with 3500-7000ts hydraulic forging machine.

we provide a great variety of steels, competitive price with good quality and keep the large stock are over 20000 tons.

songshun company website: https: //songshunsteel.

com/

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Company Contact:

• Posted By: Dongguan Songshun Mould Steel Co., Ltd.

• Phone: 0086 0769 85475596

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

• Email:

• Website: https://songshunsteel.com/

• 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.
  
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