Material 1.5120

Heat-treatable steel

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1.5120

Standards

HDIN / EN US-Standard AFNOR UNI JIS request
38MnSi4 request

Material Category: Heat-treatable steel

Chemical Composition

C % Si % Mn % P % S %
0,34 - 0,42 0,70 - 0,90 0,90 - 1,20 max 0,035 max 0,035

Mechanical Properties

weichgeglüht  Härte [HB 30] <= 217 HB 30
vergütet Streckgrenze (Re) Zugfestigkeit (Rm) Bruchdehnung (A5, 65) Einschnürung (Z) Kerbschlagarbeit (DVM)
<= 16 mm >= 785 N/mm² 930 - 1.130 N/mm² >= 11 % >= 35 % >= 15 Joule
17 - 40 mm >= 635 N/mm² 830 - 1.030 N/mm² >= 12 % >= 40 % >= 20 Joule
41 - 100 mm >= 560 N/mm² 740 - 880 N/mm² >= 13 % >= 45 % >= 30 Joule
101 - 160 mm >= 440 N/mm² 640 - 740 N/mm² >= 14 % >= 50 % >= 35 Joule

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