Excellent Hardenability Astm Aisi 4340 Steel Export Spot Resources - China

aisi 4340 steel, 40crnimo alloy structural steel is also a type of gear steel.

aisi 4340 steel is a high-quality alloy steel material with good mechanical properties and corrosion resistance.

it is widely used in aerospace, shipbuilding, automotive industry and machinery manufacturing.

its chemical composition mainly includes elements such as chromium, nickel, molybdenum and carbon.

through reasonable heat treatment process, ideal performance can be obtained.

grade-4340

american sae standard-4340

aisi same as uns- g43400

tensile strength-σb≥980(100)

yield strength-σs≥835(85) my country's gb steel grade: 40crni2moa, german din steel grade 36crnimo4, german din material number 1.6511, french nf standard 40ncd3, japanese jis standard sncm439, british bs standard 816m40, american aisi/astm4340, american uns standard g43400 aisi 4340 steel heat treatment

(quenching 850 degrees; coolant: oil; tempering temperature 600 degrees; coolant: water, oil);

steel annealing or high temperature tempering supply state brinell hardness hbw less than or equal to 269; 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!!!

+86-18269260283

songshun tiktok: songshunsteelsuppl y

songshun facebook: songshun steel

songshun twitter: songshun steel

songshun youtube: songshun steel

songshun company website:

https: //songshunsteel.

com/

songshunsteel20240115

Company Contact:

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

• Phone: 076985475596

• 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.
  
  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