Material 1.4835

Heat-resisting steel

The material 1.4835 is a heat-resistant austenitic steel. This material is resistant to scaling up to a maximum temperature of about 1100 °C / 2012 °F. 1.4835 is also known under the brand name 253MA. A typical application is the industrial furnace.

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Standards

HDIN / EN	US-Standard	AFNOR	UNI	JIS	request
X9CrNiSiNCe21-11-2					request

Material Category: Heat-resisting steel

Chemical Composition

C %	Si %	Mn %	P %	S %	Ce %	Cr %	N %	Ni %
0,05 - 0,12	1,40 - 2,50	max 1,00	max 0,045	max 0,015	0,030 - 0,080	20,00 - 22,00	0,120 - 0,200	10,00 - 12,00

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)	Zeitdehngrenze 100.000 h	Zeitstandfestigkeit 1.000	Zeitstandfestigkeit 10.000	Zeitstandfestigkeit 100.000 h	bei Temperatur
~ 170 N/mm²	~ 126 N/mm²	~ 80 N/mm²	~ 238 N/mm²	~ 157 N/mm²	~ 88 N/mm²	~ 600 ° C
~ 66 N/mm²	~ 45 N/mm²	~ 26 N/mm²	~ 105 N/mm²	~ 63 N/mm²	~ 35 N/mm²	~ 700 ° C
~ 31 N/mm²	~ 19 N/mm²	~ 11 N/mm²	~ 50 N/mm²	~ 27 N/mm²	~ 15 N/mm²	~ 800 ° C
~ 15,5 N/mm²	~ 10 N/mm²	~ 6 N/mm²	~ 24 N/mm²	~ 13 N/mm²	~ 8 N/mm²	~ 900 ° C
~ 8 N/mm²	~ 5 N/mm²	~ 3 N/mm²	~ 12 N/mm²	~ 7 N/mm²	~ 4 N/mm²	~ 1000 ° C

Flacherzeugnisse
lösungsgeglüht	0,2% Dehngrenze (Rp0,2)	1% Dehngrenze (Rp1,0)	Zugfestigkeit (Rm)	Bruchdehnung (A5, 65)	Härte [HB]	Probenlage	bei Temperatur
<= 75 mm	>= 310 N/mm²	>= 350 N/mm²	650 - 850 N/mm²		<= 210 HB		~ 20 ° C
0,5 - 3 mm				>= 37 %		längs	~ 20 ° C
0,5 - 3 mm				>= 37 %		quer	~ 20 ° C
>= 3 mm				>= 40 %		längs	~ 20 ° C
>= 3 mm				>= 40 %		quer	~ 20 ° C

Langerzeugnisse
lösungsgeglüht	Bruchdehnung (A5, 65)	bei Temperatur
<= 75 mm	>= 40 %	~ 20 ° C

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