Material 1.4749

Heat-resisting steel

The material 1.4749 is heat resistant ferritic steel. This material is resistant to scaling up to a maximum temperature of about 1100 °C / 2012 °F. 1.4749 is also known under the name Sicromal 11.

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.

1.4749

Standards

HDIN / EN US-Standard AFNOR UNI JIS request
request

Material Category: Heat-resisting steel

Chemical Composition

C % Si % Mn % P % S % Cr % N %
0,15 - 0,20 max 1,00 max 1,00 max 0,040 max 0,015 26,00 - 29,00 0,150 - 0,250

 

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
~ 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
 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 >= 13 % quer ~ 20 ° C
Langerzeugnisse  
geglüht Bruchdehnung (A5, 65) bei Temperatur
<= 25 mm >= 15 % ~ 20 ° C
Walzdraht  
geglüht Zugfestigkeit (Rm) bei Temperatur
<= 25 mm 500 - 700 N/mm² ~ 20 ° C
 Profile  
geglüht 0,2% Dehngrenze (Rp0,2) Zugfestigkeit (Rm) Härte [HB] bei Temperatur
<= 25 mm >= 210 N/mm² 500 - 700 N/mm² <= 212 HB ~ 20 ° C

Material request

Screenreader label
QU1_________9XA______
H_U____T______Q___F4W
W7S___CJ1___MZZ______
__O____G______K___958
8I3_________L6X______
* 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