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DIN 1.2738 Plastic Mould Steel, Steel Flat, Steel Round Bar


 

Plastic Mould Steel 1.2738

 

Equivalent grades: 1.2738,3Cr2MnNiMo,718


 Chemical Composition:

C

Si

Mn

Cr

Ni

       Mo

0.35-0.48

0.20-0.40

1.30-1.60

1.80-2.10

0.90-1.20

0.15-0.25

 Available sizes: Round dia 16mm to 600mm; flat 16 - 400mm x 200 – 800mm


 Smelting & Shaping: EF/ ESR, hot forged/ hot rolled


 Surface Condition: black/grinded/rough turned/milled


 Delivery Condition: annealed/quenched and tempered


 Hardness: 28-35 HCR (After tempering )


 
  Characteristics:
   Good polishing and photo-etching properties.
   Good machinability
   High purity and good homogeneity
   Uniform hardness


 Applications:
Injection moulds for thermoplastics
Extrusion dies for thermoplastics
Blow moulds
Forming tools, press – brake dies (possibly flame hardened or nitrided )
Aluminium die casting prototype dies
Structural components, shafts

(All technical information just for reference only)

 

 




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