1.2842 (SU88) – 1000mm

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Cold work steel

High degree of dimensional stability retains its cutting properties, resistant to wear

Range of application:
Manufacture of jigs, gauges, dies, templates,rules, blanking tools, measuring instruments,precision parts and guide slide rails.

PRÄZI – flat steel supplied:
in length 500, 1000 and 1030 mm, in plate form with square cross section and as square dimension, soft annealed, max. 229 HB (max. 770 N/mm2).

Standard analysis:

C Mn Cr V
0,9 2,0 0,4 0,1 in %

Heat treatment data:

Stress-relief annealing: 650-680 °C
Soft annealing : 680-720 °C
Hardening: 780-800 °C
Quenching: Oil or warm bath
Tempering: 180 – 200 °C

Präzi-flat steel according to DIN 59350 500mm
Tolerances: Thickness +0,05/0 mm, Width +0,2/0 mm, Length +35/0 mm

Square bar dimensions in mm
Tolerances for cross section +0,05 mm

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