Material 1.5423

Warmfester Baustahl

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Standards

HDIN / EN	US-Standard	AFNOR	UNI	JIS	request
16Mo5	AISI 4419 AISI 4419H AISI 4520 UNS G44190 UNS G45200 UNS H44190 UNS K11522 UNS K11820 UNS K12023 UNS K12821 UNS K12320		16Mo5KG 16Mo5KW	SB450M SB480M	request

Material Category: Warmfester Baustahl

Chemical Composition

C %	Si %	Mn %	P %	S %	Mo %
0,12 - 0,20	0,15 - 0,50	0,50 - 0,80	max 0,040	max 0,040	0,45 - 0,65

Product Specifications

DIN SEW 310 (08/1992)

Mechanical Properties

0,2% Dehngrenze (Rp0,2)	Zeitdehngrenze 10.000 h (Rp 1,0)	Zeitdehngrenze 100.000 h (Rp 1,0)	Zeitstandfestigkeit 10.000 h	Zeitstandfestigkeit 100.000 h	bei Temperatur
>= 245 N/mm²					~ 200 °C
>= 196 N/mm²					~ 300 °C
>= 177 N/mm²					~ 350 °C
>= 167 N/mm²					~ 400 °C
>= 157 N/mm²	~ 216 N/mm²	~ 167 N/mm²	~ 304 N/mm²	~ 245 N/mm²	~ 450 °C
>= 137 N/mm²	~ 132 N/mm²	~ 74 N/mm²	~ 176 N/mm²	~ 176 N/mm²	~ 500 °C
	~ 59 N/mm²	~ 25 N/mm²	~ 71 N/mm²	~ 71 N/mm²	~ 550 °C

Stabstahl
vergütet	Zugfestigkeit (Rm)	Bruchdehnung (A5, 65)	Härte [HB 30]	Kerbschlagarbeit KV (ISO-V/Charpy-V)	Probenlage
<= 60 mm	450 - 590 N/mm²	>= 21 %	130 - 175 HB 30		längs
<= 100 mm				>= 41 Joule	längs

normalgeglüht und angelassen	Streckgrenze (Re)	Probenlage
<= 60 mm	>= 265 N/mm²	längs

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