High Thermal Elasticity H21 Steel Factory Supply - China

H21 steel heat treatment process

Tempering specifications: quenching temperature 1050~1100℃, oil cooling, tempering temperature 660℃~680℃, hardness after treatment is 49~52HRC, tempering temperature 600~620℃, hardness after treatment 40~44HRC.

Quenching temperature 800~850℃, hardness 50HRC.

Standards for general quenching and tempering of H21 steel

Quenching temperature is 1050~1100℃, oil cooling, tempering temperature is 660~680℃, hardness after treatment is 49~52HRC, tempering temperature is 600~620℃, hardness after treatment is 40~44HRC.

Typical applications of H21 steel

①Mold sheet products are suitable for forging press molds, concave and convex molds, die-casting molds, hot metal cutters and other industries.

②Aluminum alloy die-casting molds for mass production.

Songshun Steel offers everything you need for your steel needs, including steel round bar, steel plate, steel coil, mold steel, tool steel, high speed steel, alloy steel for industry applications.

full range of steel grades and types with thousands of tons of stock.

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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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