Material 1.4910

High-temperature resisting steel and alloy

The material 1.4910 a highly heat-resistant austenitic steel. This steel can be used up to a maximum temperature of about 800 °C / 1472 °F. 1.4910 is weldable. Typical application for the steam and gas turbines is 1.4910.

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Standards

HDIN / EN	US-Standard	AFNOR	UNI	JIS	request
X3CrNiMoBN17-13-3 X3CrNiMoN17-13					request

Material Category: High-temperature resisting steel and alloy

Chemical Composition

C %	Si %	Mn %	P %	S %	B %	Cr %	Mo %	N %	Ni %
max 0,04	max 0,75	max 2,00	max 0,035	max 0,015	0,0015 - 0,0050	16,00 - 18,00	2,00 - 3,00	0,100 - 0,180	12,00 - 14,00

Mechanical Properties

vergütet
Streckgrenze (Re)	Zugfestigkeit (Rm)	Bruchdehnung (A5, 65)	Kerbschlagarbeit KV (ISO-V/Charpy-V)	Zeitstandfestigkeit 10.000 h	Zeitstandfestigkeit 100.000 h	bei Temperatur
>= 260 N/mm²	550 - 750 N/mm²	>= 35 %	>= 120 Joule			~ 20 ° C
>= 205 N/mm²						~ 100 ° C
>= 170 N/mm²						~ 200 ° C
>= 148 N/mm²						~ 300 ° C
>= 134 N/mm²						~ 400 ° C
>= 127 N/mm²						~ 500 ° C
>= 124 N/mm²				~ 290 N/mm²	~ 220 N/mm²	~ 550 ° C
>= 121 N/mm²				~ 205 N/mm²	~ 141 N/mm²	~ 600 ° C
				~ 135 N/mm²	~ 83 N/mm²	~ 650 ° C
				~ 84 N/mm²	~ 52 N/mm²	~ 700 ° C
				~ 52 N/mm²	~ 34 N/mm²	~ 750 ° C
				~ 33 N/mm²	~ 20 N/mm²	~ 800 ° C

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