Material 1.4828

Heat-resisting steel

The material 1.4828 is a heat-resistant austenitic steel. This material can be used upt to a maximum temperature of about 1000 °C / 1832 °F.

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1.4828

Standards

HDIN / EN US-Standard AFNOR UNI JIS request
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Material Category: Heat-resisting steel

Chemical Composition

C % Si % Mn % P % S % Cr % N % Ni %
max 0,20 1,50 - 2,50 max 2,00 max 0,045 max 0,015 19,00 - 21,00 max 0,100 11,00 - 13,00

 

Mechanical Properties

DIN EN 10095 (12/2018 (05/1999))
Hitzebeständige Stähle und Nickellegierungen.
Zeitdehngrenze 1.000 h (Rp 1,0) Zeitstandfestigkeit 10.000 h (Rp 1,0) Zeitstandfestigkeit 1.000 h Zeitstandfestigkeit 10.000 Zeitstandfestigkeit 100.000 h bei Temperatur
~ 120 N/mm² ~ 80 N/mm² ~ 190 N/mm² ~ 120 N/mm² ~ 65 N/mm² ~ 600 ° C
~ 50 N/mm² ~ 25 N/mm² ~ 75 N/mm² ~ 36 N/mm² ~ 16 N/mm² ~ 700 ° C
~ 20 N/mm² ~ 10 N/mm² ~ 35 N/mm² ~ 18 N/mm² ~ 7,5 N/mm² ~ 800 ° C
~ 8 N/mm² ~ 4 N/mm² ~ 15 N/mm² ~ 8,5 N/mm² ~ 3 N/mm² ~ 900 ° C
Flacherzeugnisse
geglüht 0,2% Dehngrenze (Rp0,2) 1% Dehngrenze (Rp1,0) Zugfestigkeit (Rm) Bruchdehnung (A5, 65) Härte [HB] Probenlage bei Temperatur
 <= 75 mm >= 230 N/mm² >= 270 N/mm² 550 - 750 N/mm²   <= 223 HB   ~ 20 ° C
0,5 - 3 mm       >= 28 %   längs ~ 20 ° C
0,5 - 3 mm       >= 28 %   quer ~ 20 ° C
>= 3 mm       >= 30 %   längs ~ 20 ° C
>= 3 mm       >= 30 %   quer ~ 20 ° C
Langerzeugnisse  
geglüht Bruchdehnung (A5, 65) bei Temperatur
<= 75 mm >= 30 % ~ 20 ° C

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