BS 1.2312
PREMIUM 1.2312

SPECIFICATIONS:

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Technical datasheet (PDF) Technical datasheet
PFS/BA PFS / BA
-flat-
500 mm 1,000 mm
           
Steel Guide Information in the STEEL GUIDE
Alternatives in the STEEL GUIDE
PRS PRS
-round-
  1,000 mm
           
    PRS/BA PRS / BA
-round-
500 mm 1,000 mm
   
Standard values to PREMIUM 1.2312 Standard values
Chemical designation: 40CrMnMoS8-6
Working hardness: 32-50 HRC
hardness (deliv. cond.): max. 325 HB

Chemical composition

C Si Mn P S Cr Mo
0.35
-
0.45
0.3
-
0.5
1.4
-
1.6
0
-
0.03
0.05
-
0.1
1.8
-
2
0.15
-
0.25
   
Technical properties Technical properties
Pre-hardened cold work steel and plastic mould steel. Good machinability, although less polishable and more difficult to etch, due to added sulphur. High through-hardenability and uniform component strength. Working hardness: approx. 32 HRC (delivery condition) up to 50 HRC.
   
Applications Applications
The Tool Steel BS 1.2312 is suitable for the following applications: Machine construction, jigs, base plates, assembling parts, moulding frames, plastic moulds, plastic processing, die casting moulds, hydroforming tools, recipient sleeves, folding bars, tool holders.
   

The Tool Steel BS 1.2312 is available as Precision flat steel with machining allowance and as Precision round steel with or without machining allowance.

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