Description
Material AISI 420 FM
Corrosion resistant steel with significantly improved machining characteristics compared to material 1.2316
Range of application:
Holding blocks and tools for processing of corrosive plastic
PRÄZI – flat steel supplied
in length 1030 mm with machining allowance, in plate form with square cross section and square dimensions tempered and hardened 280 – 325 HB
(approx. 950 – 1100 N/mm2)
Standard analysis:
C | Si | Mn | Cr | Ni | S |
0,3 | 0,5 | 1,0 | 16,0 | 0,3 | 0,1 in % |
Heat treatment data:
Soft annealing: 850 – 880 °C
Stress-relief annealing: max. 480 °C
Delivery condition: tempered and hardened
Stress-relief annealing is recommended in case of more than 30% machining of the part prior to the final processing