Excellent Aisi H21 Steel Physical Properties - China

aisi h21 steel is a high alloy tool steel, mainly used to make molds and tools under high temperature and high load conditions.

it belongs to the h series tool steel, which has good wear resistance and hot hardness.

the following are some main physical properties of aisi h21 steel:

excellent aisi h21 steel physical properties

1 - **density**: about 7.7 g/cm³.

2 - **melting point**: about 1400-1450°c (2550-2642°f).

3 - **thermal conductivity**: about 25 w/m·k (specific values ​​may vary depending on heat treatment and composition).

4 - **coefficient of thermal expansion**: about 11.5 × 10⁻⁶/k (in the range of room temperature to 100°c).

please note that the specific physical and mechanical properties may vary depending on the composition, processing technology and heat treatment status of the material, so the technical data sheet of the material should be referred to or experimental tests should be carried out in actual applications.

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.

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
  
  Our Products:
  
  - High Quality Alloy Heat Treating Steel Bars
  
  - Odm High Strength Songshun Steel Supplier Round Bars Price
  
  - China Supplier Spectrometer Test Hot Rolled Alloy Steel Chemical Composition
  
  - American Standard High Strength Impact Resistance Aisi 4340 Alloy Structural Steel Square
  
  - Low Cost Weld Building Steel Structural Alloy Round Bars Product