Material 1.8507

Nitriding steel

1.8507 is an aluminium alloyed nitriding steel grade. Nitriding steel grades apply when a high surface hardness, good abrasion resistance as well  as a ductile core area is required.1.8507 has got a high core hardiness.

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1.8507

Standards

HDIN / EN US-Standard AFNOR UNI JIS request
34CrAlMo5-10 34CrAlMo5 UNS K23510 34CrAlMo7 request

Material Category: Nitriding steel

Chemical Composition

C % Si % Mn % P % S %  Al % Cr % Mo %
0,30 - 0,37 max 0,40 0,40 - 0,70 max 0,025 max 0,035 0,8000 - 1,2000 1,00 - 1,30 0,15 - 0,25

 

Mechanical Properties

DIN EN 10085 (07/2001)
Nitrierstähle.
weichgeglüht Härte [HB] <= 248 HB
vergütet Streckgrenze (Re) Zugfestigkeit (Rm) Bruchdehnung (A5, 65) Kerbschlagarbeit
(DVM)
16 - 40 mm >= 600 N/mm² 800 - 1.000 N/mm² >= 14 % >= 35 Joule
40 - 70 mm >= 600 N/mm² 800 - 1.000 N/mm² >= 14 % >= 35 Joule
nitriert Härte [HV1] ~ 950 HV 1

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