1.2842 with Allowance – 500mm

90MnCrV8

Cold working steel

High dimensional stability, shear and wear resistant.

Possible applications:
production of devices, gauges, sclablone, templates, punching and measuring tools, delicate parts, and slide guides.

Supply of Präzi steel plates:
In bars of 500, 1000, and 1030 in length; rectangular and square plates; subjected to annealing treatment; maximum hardness 229 HB
(max 770 N/mm²)


Chemical Composition:

C Mn Cr V
0,9 2,0 0,4 0.1 in %


Heat treatment:

Stress-relieving annealing: 650-680 °C
Workability annealing: 680-720 °C
Hardening by tempering: 780-800 °C
Rapid cooling: oil or hot bath
Tempering: 180 - 200 °C

 

Präzi-ground plates with machining allowance 500
Tolerance: Thickness +- 0.25/-0 mm, Width +0.4/-0 mm, Length +- 20mm

 

Frame size in mm 500 mm
Tolerances for square sections: +0.25 mm