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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1.4919

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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