Tool Steel 1.2738

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Tool Steel 1.2738

Product Description

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Standard and Grade
DIN 1.2738

1. Size:
Thickness: 20-200mm
Width: 205-650mm
Length: Less than 5800mm

2. Delivery Condition
Pre-hardened: 28-32HRC
Hardened: 33-38HRC

3. Application
Injection die, extrusion die, compression mold, blowing die and absorbing mold that are applicable to all kinds of plastics, are commonly used as dies for housings of such products are air conditioner, washing machine, computer monitor, printer and fax machine which have higher requirements on the smoothness of surface.

4. Characteristics
Use vacuum degassing method to refine, obtaining lower content of impurities and gas.
Ultrasonic examination on steel, and applicable to fabricate mirror-polishing die(if rolling plate exceed 150mm, not recommend to fabricate mirror-polishing die)
Pure steel, capable of being etch machined, with good performance in electric discharge machining.
The steel is of good nitriding performance, and its surface nitriding after hardening can significantly extend the service life of die.
                                                                                                                  Chemical  Composition(%)
  C   Si   Mn   P   S   Cr   Mo Al  Ni 
  0.40   0.32   1.48   0.012   0.004   1.92   0.19   0.030   --   --   --
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