PREMIUM 1.4112
AISI/SAE 440B

SPECIFICATIONS:

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Technical datasheet (PDF) Technical datasheet
 €co-Präz® 500 €co-Präz
-flat-
 500 mm  
           
Steel Guide Information in the STEEL GUIDE
Alternatives in the STEEL GUIDE		 Precision round steel without machining allowance PRS
-round-
   1.000 mm
           
    PRS/BA PRS / BA
-round-
 500 mm 1.000 mm
   
Standard values to PREMIUM 1.4112 Standard values
Chemical designation: X90CrMoV18
Working hardness: 56-59 HRC
hardness (deliv. cond.): max. 265 HB

Chemical composition

CSiMnPSCrMoV
0,85
-
0,95		 0
-
1		 0
-
1		 0
-
0,04		 0
-
0,015		 17
-
19		 0,9
-
1,3		 0,07
-
0,12
   
Technical properties Technical properties
Corrosion resistant martensitic chrome-steel (approx. 18 % Cr) for cold work. Reaches an unusually high hardness and high wear resistance after heat treatment. High gloss polishable. Working hardness: 56-59 HRC.
   
Applications Applications
The Corrosion Resistant Steel AISI/SAE 440B is suitable for the following applications: Cutting tools, knives, knife blades, cutlery, guide rails, wear parts, perforated discs, screw elements, pump shafts, scale pans, horizontal cutting, surgical instruments, plastic moulds, injection nozzles, roller bearings, ball bearings, machine construction, food industry, building industry.
   

The Corrosion Resistant Steel AISI/SAE 440B is available as €coPräz® and as Precision round steel with or without machining allowance.

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