Material 1.5919

Case hardening steel

The material 1.5919 is a chrome-nickel case-hardened steel. 1.5919 has a high strength and toughness. 1.5919 is therefore used for highly stressed parts.

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1.5919

Standards

HDIN / EN US-Standard AFNOR UNI JIS request
15CrNi6(1.5918) SAE 3115/AISI3115 AISI SAE3115/3115 request

Material Category: Case hardening steel

Applications

Gears, sprockets, shafts and other heavy-duty transmission parts of medium dimensions for mechanical and automotive engineering

Chemical Composition

C % Si % Mn % P % S % Al % Cr % Cu % N % Ni %
0,12 - 0,18 max 0,25 0,40 - 0,70 max 0,020 max 0,015 0,0250 - 0,0500 1,35 - 1,65 max 0,20 max 0,012 1,35 - 1,65

 

Product Specifications

DIN 17115

Mechanical Properties

DIN 17115
weichgeglüht 		  
Zugfestigkeit Rm <= 701 N/mm²
Härte HBW <= 210 HBW
Härte HV 10 <= 221 HV
vergütet Streckgrenze Re Zugfestigkeit RM Bruchdehnung A5 % Einschnürung (Z) Kerbschlagarbeit (ISO-V / Charpy-V)
<10 mm >=1035 N/mm² >=1150 N/mm² >= 12 % >= 50 % >= 60 JOULE
10 - 20 mm >=990 N/mm² >=1100 N/mm² >= 10 % >= 50 % >= 60 JOULE
20 - 40 mm >=945 N/mm² >=1050 N/mm² >= 10 % >= 50 % >= 60 JOULE 
geglüht zur Erzielung kugeliger Carbide + kaltgezogen  
Zugfestigkeit Rm <=740 N/mm²
Härte HBW <= 220 HBW
Härte HV 10 <=233 HV

 

weichgeglüht + kaltgezogen  
Zugfestigkeit (Rm) <= 860 N/mm²
Härte HBW <= 255 HBW
Härte HV 10 <= 268 HV 10
behandelt auf Scherbarkeit  
Zugfestigkeit Rm <= 860 N/mm²
Härte HBW <= 255 HBW
Härte HV 10 <= 268 HV 10
geglüht zur Erzielung kugeliger Carbide  
Zugfestigkeit Rm <= 610 N/mm²
Härte HBW <=180 HBW
Härte HV 10 <= 189 HV10

 

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