DH2F

pd image samll    DH2F（SKD61 Prehardened (40HRC) Free Machining Steel）

★ Prehardened at 37-41HRC. Ready To Be Machined Into Dies & Parts.

★ Excellent Machinability & Grindability Raise Productivity.

★ Excellent Heatcheck resistance & Errosion Resistance.

★ Surface Treating Gives DH2F Enhanced Abrasion & Corrosion Resistance.

★ Shortened Die Making Period and Better Cost Performance.

★ DPT Inventory Size

Flat Bars      T：～290mm    W：～540mm

Round Bars  D：10～80mm

DH31S/ES

 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

DHA-WORLD

pd image samll   DHA-WORLD (High Reliability General Use Hot Work Die Steel)

★ Greater Hardenability Than That Of SKD61 (H13).

★ The Risk Of Deep Crack Is Reduced..

★ Toughness Uniformity Due To Optimization Of Chemical Composition.

★ Physical Properties Perform Nearly Equal To That of Special Melting (ESR) Process 

★ Low Distortion Property Enables Easy Dimention Control After Heat Treatment.

★ DPT Inventory Size

Flat Bars      T：～370mm    W：～710mm

Round Bars  D：162～251mm

DHA1（SKD61 Equivalent)

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

GFA

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