Material 1.7258

Warmfester Baustahl

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Standards

HDIN / EN	US-Standard	AFNOR	UNI	JIS	request
24CrMo5					request

Material Category: Warmfester Baustahl

Chemical Composition

C %	Si %	Mn %	P %	S %	Cr %	Mo %	Ni %
0,20 - 0,28	max 0,40	0,50 - 0,80	max 0,035	max 0,035	0,90 - 1,20	0,20 - 0,35	max 0,60

Product Specifications

DIN SEW 550 (08/1976)

Mechanical Properties

DIN SEW 550 (08/1976) Stähle für größere Schmiedestücke. Schmiedestücke
vergütet	Streckgrenze (Re)	Zugfestigkeit (Rm)	Bruchdehnung (A5, 65)	Kerbschlagarbeit KV (ISO-V/Charpy-V)	Probenlage	bei Temperatur
<= 250 mm	>= 410 N/mm²	640 - 790 N/mm²	>= 17 % >= 13 % >= 15 %	>= 48 Joule >= 27 Joule >= 34 Joule	längs quer tangential	~ 20 ° C ~ 20 ° C ~ 20 ° C
<= 250 mm	>= 397 N/mm²					~ 100 ° C
<= 250 mm	>= 382 N/mm²					~ 200 ° C
<= 250 mm	>= 371 N/mm²					~ 250 ° C
<= 250 mm	>= 343 N/mm²					~ 300 ° C
<= 250 mm	>= 324 N/mm²					~ 350 ° C
<= 250 mm	>= 294 N/mm²					~ 400 ° C
<= 250 mm	>= 265 N/mm²					~ 450 ° C
250 - 500 mm	>= 375 N/mm²	590 - 740 N/mm²	>= 18 % >= 14 % >= 16 %	>= 48 Joule >= 27 Joule >= 34 Joule	längs quer tangential	~ 20 ° C ~ 20 ° C ~ 20 ° C
250 - 500 mm	>= 375 N/mm²					~ 100 ° C
250 - 500 mm	>= 333 N/mm²					~ 200 ° C
250 - 500 mm	>= 314 N/mm²					~ 250 ° C
250 - 500 mm	>= 294 N/mm²					~ 300 ° C
250 - 500 mm	>= 275 N/mm²					~ 350 ° C
250 - 500 mm	>= 255 N/mm²					~ 400 ° C
250 - 500 mm	>= 216 N/mm²					~ 450 ° C

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