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Conceptual diagram of Hot Work Tool Steel Properties
 Hot-Forming Die

hot press diagram 

 Die-Casting Die

hot cast

 Products list
 

Brand name

Characteristic

Die-cast

Forging

Extrusion

Brochure

Hot Work Tool Steel

DHA-WORLD

AISI H11 (1.2343) mod.

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High hardenability & toughness

DHA1

AISI H13 (1.2344)

 

General-purpose steel

DHA1-A

AISI H13 (1.2344)

 

Remelted steel

DH2F

Easy machining

     

High strength at elevated temp.

DH31-EX

High strength at elevated temp.

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High strength at elevated temp.

GFA

Especially for hammer forging

 

 
 

Brand name

Characteristic

Application

 

DRM3

High hardenability

Die & punch for cold forging

Maximum hardness 66HRC

 

 

pd image samll GFA(SKT4 Modefied)

Excellent Impact & Heatcheck Resistance.

Non-metal intervening matters reduced with special refining & degassing process.

Dense Microstructure even in the Centrosphere.

 

DPT Inventory Size 

 Flat Bars      T:~400mm    W:~600mm

 Round Bars  D:205~255mm

 

 

pd image samll DHA1(SKD61 Equivalent)

Excellent Erosion Resistance Against Molten Metal.

Excellent Softening Resistance Under High Temperature.

Finely Distributed Spherical Carbides.

Excellent Heat Impact & Fatigue Resistance.

 

DPT Inventory Size

Flat Bars      T:~350mm    W:~745mm

Round Bars  D:13~302mm

 

pd image samll DH31S/ES(High-End Hot Work Die Steel)

Best Softening Resistance (SKD7 Series Equiv.) & Heatcheck Resistance.

Large Size Dies Can Be Hardened Properly Witout Toughness Deterioration.

Best Erosion Resistance Against Molten Metal.

Good Machinability.

 

DPT Inventory Size

 Flat Bars      T:~365mm    W:~730mm

 Round Bars  D:55~130mm

 

More Articles...

  1. DH2F
  2. DHA-WORLD