Material 1.4919

High-temperature resisting steel and alloy

The material 1.4919 is a austenitic stainless steel, this material is also alloyed with nitrogen and boron. The nitrogen and boron alloying elements improve the mechanical properties at elevated temperatures. The material is often used in power plant cnstruction.

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Standards

HDIN / EN	US-Standard	AFNOR	UNI	JIS	request
X6CrNiMoB17-12-2 X6CrNiMo17-13	AISI 316H UNS S31609			SUS316HFB SUS316HTB SUS316HTF SUS316HTP	request

Material Category: High-temperature resisting steel and alloy

Chemical Composition

C %	Si %	Mn %	P %	S %	B %	Cr %	Mo %	N %	Ni %
0,04 - 0,08	max 1,00	max 2,00	max 0,035	max 0,015	0,0015 - 0,0050	16,50 - 18,50	2,00 - 2,50	max 0,100	10,00 - 13,00

Mechanical Properties

lösungsgeglüht
0,2% Dehngrenze (Rp0,2)	Zugfestigkeit (Rm)	Bruchdehnung (A 5,65)	Kerbschlagarbeit (DVM)	Kerbschlagarbeit KV (ISO-V/Charpy-V)	Zeitstandfestigkeit 10.000 h	Zeitstandfestigkeit 100.000 h	Warmfestigkeit	bei Temperatur
>= 205 N/mm²	490 - 690 N/mm²	>= 35 %	>= 96 Joule	>= 90 Joule				~ 20 °C
>= 177 N/mm²								~ 100 °C
>= 147 N/mm²								~ 200 °C
>= 127 N/mm²								~ 300 °C
>= 118 N/mm²								~ 400 °C
>= 108 N/mm²								~ 500 °C
>= 103 N/mm²					~ 250 N/mm²	~ 175 N/mm²		~ 550 °C
>= 98 N/mm²					~ 175 N/mm²	~ 120 N/mm²		~ 600 °C
>= 78 N/mm²					~ 111 N/mm²	~ 69 N/mm²		~ 650 °C
					~ 65 N/mm²	~ 34 N/mm²	~ 700 °C	~ 700 °C
					~ 42 N/mm²	~ 20 N/mm²		~ 750 °C

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