Material 1.4841

Heat-resisting steel

The material 1.4841 is austenitic heat resistant steel. 1.4841 is scaling resistant up to a temperature of about 1150 °C / 2102 °F.

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1.4841

Standards

HDIN / EN US-Standard AFNOR UNI JIS request
X15CrNiSi25-21 X15CrNiSi25-20 AISI 310 AISI 314 UNS S31000 UNS S31400 UNS S31500 X16CrNiSi2520 SUH310 SUS310TB SUS310TF SUSY310 request

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 24,00 - 26,00 max 0,100 19,00 - 22,00

 

Mechanical Properties

DIN EN 10095 (12/2018 (05/1999))
Hitzebeständige Stähle und Nickellegierungen.
Zeitdehngrenze 1.000 h (Rp 1,0) Zeitdehngrenze 10.000 h (Rp 1,0) Zeitstandfestigkeit 1.000 h Zeitstandfestigkeit 10.000 Zeitstandfestigkeit 100.000 h bei Temperatur
~ 105 N/mm² ~ 95 N/mm² ~ 170 N/mm² ~ 130 N/mm² ~ 80 N/mm² ~ 600 ° C
~ 50 N/mm² ~ 35 N/mm² ~ 90 N/mm² ~ 40 N/mm² ~ 18 N/mm² ~ 700 ° C
~ 23 N/mm² ~ 10 N/mm² ~ 40 N/mm² ~ 20 N/mm² ~ 7 N/mm² ~ 800 ° C
~ 10 N/mm² ~ 4 N/mm² ~ 20 N/mm² ~ 10 N/mm² ~ 3 N/mm² ~ 900 ° C
~ 3 N/mm²   ~ 5 N/mm²     ~ 1000 ° C
Stäbe
geglüht 0,2% Dehngrenze (Rp0,2) Zugfestigkeit (Rm) Härte [HB] bei Temperatur
>= 160 mm >= 230 N/mm² 550 - 750 N/mm² <= 223 HB ~ 20 ° C
Flacherzeugnisse
geglüht Bruchdehnung (A5, 65) Probenlage bei Temperatur
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
<= 160 mm >= 30 % ~ 20 ° C

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