Acier dur, acier spécial

Barre en acier allié - acier pour matrices

    Type: round bar, plate

    I.D.: 3-1500mm

    Thickness: 3-180mm

Alloy Steel bar - Die Steel is mainly used for manufacture of cold-work dies with high abrasive resistance and small shock load. 

Shanghai Metal Corporation is delighted to provide wide range of alloy steel to the customers; we also accept customization according to your requirement.


Features of Die Steel:
- Good mechanical property after heat treatment
- Good through hardenability 
- Easy heat treatment procedure
- Low distortion, mirror polishing
- Pattern etching ability

Specification of Die Steel

1. Standard Comparison of Die Steel

2. Size Available

    1) Round bar: Dia 16mm-600mm 

    2) Flat bar: Thickness: 16-500mm;Width: 200-1100mm; Length can be customized. 

3. Smelting Process

    1) EAF+LF+VD 

    2) EAF+LF+VD+ESR Note:EAF=Electric Arc Furnace; LF=Ladle Furnace; VD=Vacuum Degassing; ESR=Eleroslag Remelted.

4. Shaping: Hot forged / Hot rolled 

5. Surface condition: Black surface/turning/milling/grinding/polishing 

6. Annealing Hardness : HB230 Max Hardness after Q+T(quenching+tempering):47-49HRC

Shanghai Metal Corporation Products are packed and labeled according to the regulations and customer's requests. Great care is taken to avoid any damage which might be caused during storage or transportation. In addition, clear labels are tagged on the outside of the packages for easy identification of the product I. D. and quality information.

1)SMC Standard 


Application of Alloy Steel bar Die Steel:

- High precision mirror-polishing plastic mould 

- Blanking die, punching pin, thread rolling die, cold heading die, pot clay die and forming die for -thermosetting plastics, all kinds of dies

- To make extrusion die for aluminum alloy and long service life die-casting die for aluminum, -magnesium, zinc, etc

- To make knockout pin/mandrel of hot die

- Large and medium sized hammers forging dies

- Cutting tools and measuring tools, etc

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