BS BO 2 / BO 1
PREMIUM 1.2842 / 1.2510

SPECIFICATIONS:

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Technical datasheet (PDF) Technical datasheet
PFS PFS
-flat-
500 mm 1,000 mm
           
Steel Guide Information in the STEEL GUIDE
Alternatives in the STEEL GUIDE
PFS/BA PFS / BA
-flat-
500 mm 1,000 mm
           
    PRS PRS
-round-
  1,000 mm
           
    PRS/BA PRS / BA
-round-
500 mm 1,000 mm
   
Standard values to PREMIUM 1.2842 / 1.2510 Standard values
Chemical designation: 90MnCrV8
Working hardness: 57-62 HRC
hardness (deliv. cond.): max. 229 HB

Chemical composition

CSiMnPSCrV
0.85
-
0.95
0.1
-
0.4
1.8
-
2.2
0
-
0.03
0
-
0.03
0.2
-
0.5
0.05
-
0.2
   
Technical properties Technical properties
Alloyed oil hardener with focus on cold work, can be used for a wide range of applications: full hardenability, high degree of dimensional stability, good cutting power and good toughness. Its technical properties and its applications are similar to those of BS BO 1. Working hardness: 57-62 HRC.
   
Applications Applications
The Tool Steel BS BO 2 / BO 1 is suitable for the following applications: Blanking tools and stamping tools (up to 6 mm thickness), shear knives, threading tools, thread dies, reamers, chasers, measuring tools, plastic moulds, rubber moulds, calibres, guide rails, dies, punches, woodworking tools, machine knives.
   

The Tool Steel BS BO 2 / BO 1 is available as Precision flat steel with or without machining allowance and as Precision round steel with or without machining allowance.

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