Medium Hardenability 4140 Steel Round Bar Price Per Kg - China

AISI 4140 Alloy steel material stockholders and suppliers from China-OTAI SPECIAL STEEL .

we have more 16 years experience in 4140 steel plate, round bar, flat bar, square supply.

AISI 4140 alloy steel is chromium, molybdenum, manganese containing low alloy steel.

It has high fatigue strength, abrasion and impact resistance, toughness, and torsional strength.

The following datasheet gives an overview of AISI 4140 alloy steel.

4140 alloy steel material is a high quality Quenched and Tempered Alloy Structural steel, It belong to the high quality medium carbon alloy steel, Oil Quenched & Tempered Hardenss is 28-34 HRC.

4140 Annealing delivery hardenss less than 250HB.

AISI 4140 alloy steel round bar sheet plate belongs to medium hardenability steel.

AISI 4140 steel has high fatigue strength and low notch sensitivity.

Low-temperature impact toughness is also very high, no obvious temper brittleness.

AISI 4140 steel round bar is mainly used after quenching and tempering state.

it is used to manufacture high-strength parts under impact loads and the fittings with large cross-sections and other stressed members.

Such as the horizontal eccentric shaft of the horizontal forging machine, the crankshaft of the forging press, and etc.

Its equivalent grade is JIS SCM440 and DIN 1.7225 - The properties and composition of 4140 steel round bar sheet plate as below.

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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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.
  
  Welcome your contact 24 hours a day!!!
  
  Skype/Whatsapp/We chat: +86-18269260283
  
  Songshun Tiktok: mikizhuo
  
  Songshun Facebook: Songshun Steel
  
  Songshun YouTube: MiKi Zhuo
  
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