Tool Steel
Tool Steel
Tool Steel

Tool steel is one of Daido's major products and we have a wide variety of products for cold, hot, high speed and plastic mold applications.
Some of our brand steels are highly evaluated globally such as DC53 and NAK. To satidfy our customers' demands, we are pursuing high quality products and high performance technical services.

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Hot Work Tool Steel (Die-Casting Die)

Conceptual diagram of Hot Work Tool Steel (Die-Casting Die) Properties

Conceptual diagram of Hot Work Tool Steels (Forging die) Properties DH2F (PDF) DHATHERMO (PDF) DRM1 (PDF) DHA-WORLD (PDF) DH31-EX (PDF) DHA1 (PDF)

Products list

Brand name Characteristic Die-cast Forging Extrusion Brochure
Hot Work
Tool Steel
DHA-WORLD
  • AISI H11 (1.2343) mod.
  • High hardenability & toughness
1,160KB
DHA1
  • AISI H13 (1.2344)
  • General-purpose steel
1,553KB
DHA1-A
  • AISI H13 (1.2344)
  • Remelted steel
DHA-Thermo
  • High thermal conductivity
1,334KB
DH2F
  • Pre-hardened steel (40HRC)
  • Easy machining
2,106KB
DH21
  • High strength at elevated temp.
  • High heat checking resistance
DH31-EX
  • High hardenability & toughness
  • High strength at elevated temp.
750KB
DH32
  • High strength at elevated temp.
GFA
  • 1.2714 mod.
  • Especially for hammer forging
Brand name Characteristic Application Brochure
Matrix
type
DRM1
  • High toughness
  • Maximum hardness 58HRC
  • Die & punch for hot & warm forging
1,101KB
DRM2
  • High hardness & toughness
  • Maximum hardness 62HRC
  • Die & punch for warm & cold forging
775KB
DRM3
  • High hardenability
  • Maximum hardness 66HRC
  • Die & punch for cold forging
809KB

Technical Data

Inquiries about Tool Steel

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