Material 1.6566

Case hardening steel

The material 1.6566 is case-hardened steel.
This material is easy to harden and process.

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1.6566

Standards

HDIN / EN US-Standard AFNOR UNI JIS request
17NiCrMo6-4 request

Material Category: Case hardening steel

Applications

Gears, shafts, pinions, pins

Chemical Composition

C %  Si % Mn % P % S % Cr % Mo % Ni %
0,14 - 0,20 max 0,40 0,60 - 0,90 max 0,025 max 0,035 0,80 - 1,10 0,15 -0,25 1,20 - 1,50

 

Product Specifications

DIN EN 10084
DIN EN 10277
DIN EN ISO 683-3

Mechanical Properties

DIN EN 10084 Härte HBW 
behandelt auf Härtespanne 179 - 229
behandelt auf Ferrit-Perlit Gefüge und Härtespanne 149 - 201
weichgeglüht HBW < = 229 HBW
DIN EN 10277 Härte HBW
behandelt auf Ferrit-Perlit Gefüge und Härtespanne + geschält  
16 - 40 mm 149 - 201
40 - 63 mm 149 - 201
63 - 100 mm 149 - 201
weichgeglüht + geschält  
16 - 40 mm max 229
40 - 63 mm max 229
63 - 100 mm max 229
behandelt auf Ferrit-Perlit Gefüge und Härtespanne + kaltgezogen  
16 - 40 mm 149 - 250
40 - 63 mm 149 - 245
63 - 100 mm 149 - 245
weichgeglüht + kaltgezogen  
5 - 10 mm max 275
10 - 16 mm max 265
16 - 40 mm max 260
40 - 63 mm max 255
63 - 100 mm max 255

 

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