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)
Pre: NAK80 Plastic Mould Steel, Superior Mirror Mould Steel
Next: DIN 1.2311 Plastic Mould Steel, Steel Flat, Steel Round Bar