17HNM STEEL/18CrNiMo7-6 STEEL

That is a strength elevated steel for carburizing.

 

17HNM Steel is used for forming highly overburdened elements such as gears, gear transmissions, arbors, and many others.

Chemical composition [%]

C MN SI P S CR NI MO W V CO CU
0,15-0,21 0,5-0,9 max 0,4 max 0,035 max 0,035 1,5-1,8 1,4-1,7 0,25-0,35 - - - -

 

Analogs:

 

POLISH
NORMS
W.NR EN AISI RUSSIA
(GOST)
CZECH
REPUBLIC
OTHERS
17HNM 1.6587 18CrNiMo7-6 - - - -

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