Material 1.8161

Spring steel

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1.8161

Standards

HDIN / EN US-Standard AFNOR UNI JIS request
58CrV4 request

Material Category: Spring steel

Heat Treatment

Hot forming 830 - 920 C° / 850 - 1050 C°
Normalizing 850-880 C°, air cooling
Soft annealing (+A) 640 - 680 C° / 680 - 720 C°, cooling furnace
Stress relieving 120 - 200 C°

Chemical Composition

C % Si % Mn % P % S % Cr % V %
0,55 - 0,62 0,15 - 0,40 0,70 - 1,10 max 0,035 max 0,035 0,90 - 1,20 0,10 - 0,20

 

Product Specifications

Not available

Mechanical Properties

  Härte 
naturhart >= 310 HB 30
weichgeglüht  <= 248 HB 30
vergütet  Streckgrenze (Re)  Zugfestigkeit (Rm) Bruchdehnung (A5,65) Einschnürung (Z) Kerbschlagarbeit (DVM)
<= 16 mm >= 1080 N/mm² 1320 - 1570 N/mm² >= 7 %  >= 40 %  >= 21 Joule 
17 - 40 mm >= 980 N/mm²  1180 - 1370 N/mm² >= 8 %  >= 45 %  >= 27 Joule
41 - 100 mm >= 885 N/mm² 1080 - 1270 N/mm² >= 10 %  >= 50 %  >= 34 Joule 
101 - 160 mm >= 735 N/mm² 980 - 1180 N/mm² >= 12 %  >= 55 %  >= 41 Joule 
101 - 250 mm >= 735 N/mm² 980 - 1180 N/mm² >= 12 %  >= 55 %  >= 41 Joule

 

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