Material 1.4742

Heat-resisting steel

The material 1.4742 is heat reasistant ferritic steel. This material is resistant to scaling up to a maximum temperature of about 1000 °C / 1832°F

Do you have any questions about the material or would you like to order? Complete our inquiry form, it`s free of charge and without obligation. We will get in touch with you in order to provide you with more information.

1.4742

Standards

HDIN / EN US-Standard AFNOR UNI JIS request
X10CrAlSi18 X10CrAl18 AISI 442 UNS S44200 SUH21 request

Material Category: Heat-resisting steel

Chemical Composition

C % Si % Mn % P % S % Al % Cr %
max 0,12 0,70 - 1,40 max 1,00 max 0,040 max 0,015 0,7000 - 1,2000 17,00 - 19,00

 

Mechanical Properties

DIN SEW 470 (02/1976)
Hitzebeständige Walz- und Schmiedestähle.
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
~ 80 N/mm² ~ 50 N/mm² ~ 160 N/mm² ~ 100 N/mm² ~ 55 N/mm² ~ 500 ° C
~ 27,5 N/mm² ~ 17,5 N/mm² ~ 55 N/mm² ~ 35 N/mm² ~ 20 N/mm² ~ 600 ° C
~ 8,5 N/mm² ~ 4,7 N/mm² ~ 17 N/mm² ~ 9,5 N/mm² ~ 5 N/mm² ~ 700 ° C
~ 3,7 N/mm² ~ 2,1 N/mm² ~ 7,5 N/mm² ~ 4,3 N/mm² ~ 2,3 N/mm² ~ 800 ° C
~ 1,8 N/mm² ~ 1 N/mm² ~ 3,6 N/mm² ~ 1,9 N/mm² ~ 1 N/mm² ~ 900 ° C
Stäbe
geglüht 0,2% Dehngrenze (Rp0,2) Zugfestigkeit (Rm) Härte [HB] bei Temperatur
>= 25 mm >= 270 N/mm² 500 - 700 N/mm² <= 212 HB ~ 20 ° C
Flacherzeugnisse
geglüht Bruchdehnung (A5, 65) Probenlage bei Temperatur
0,5 - 3 mm >= 13 % längs ~ 20 ° C
0,5 - 3 mm >= 13 % quer ~ 20 ° C
>= 3 mm >= 15 % längs ~ 20 ° C
>= 3 mm >= 15 % quer ~ 20 ° C
Langerzeugnisse  
geglüht Bruchdehnung (A5, 65) bei Temperatur
<= 25 mm >= 15 % ~ 20 ° C

Back to the overview and search.

Material request

Screenreader label 
FYD_________KQ7______
E______D____R_E___PZO
NOD___23I___J_W______
Q_K____L____C_C___ICB
ULF_________GPZ______
* mandatory field
Screenreader label

Company

Five reasons that are in favor of BASEDO STEEL

Learn more

Services

A short overview of our services

Learn more

Questions?

Would you like to ask us about your specific demands?

Contact us