Description
Material AISI 440B
Hardenable, corrosion resistant steel, good machinability, polishable, magnetic
Range of application:
Parts for plastic processing, tools in the food industry, blades and cutting goods, ball bearings, injection nozzles
PRÄZI – flat steel supplied
Length 500 mm with machining allowance, in plate form with square cross section soft annealed max. 265 HB
(max. 880N/mm2)
Standard analysis:
| C | Si | Mn | P | S | Cr | Mo | V |
| 0,95 | 1,0 | 1,0 | 0,04 | 0,015 | 19 | 1,3 | 0,12 |
Heat treatment data:
Stress-relief annealing: 600 – 650 °C
Soft annealing: 780 – 840 °C
Hardening: 1000 – 1050 °C
Quenching: Oil, warm bath 500 °C
Tempering: 100 – 500 °C
