Material 1.5530

Vergütungsstahl

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Standards

HDIN / EN	US-Standard	AFNOR	UNI	JIS	request
20MnB5					request

Material Category: Vergütungsstahl

Chemical Composition

C %	Si %	Mn %	P %	S %	B %
0,17 - 0,23	max 0,40	1,10 - 1,40	max 0,025	max 0,035	0,0008 - 0,0050

Product Specifications

DIN EN 10083-3 (01/2007)
DIN EN 10343 (07/2009)
DIN EN ISO 683-2 (09/2018)

Mechanical Properties

abgeschreckt Stirnabschreckversuch nach Jominy

<= 1,5 mm	42 - 50 HRC

vergütet	Streckgrenze (Re)	Zugfestigkeit (Rm)	Bruchdehnung (A5, 65)	Einschnürung (Z)	Kerbschlagarbeit KV (ISO-V/Charpy-V)
<= 16 mm	>= 700 N/mm²	900 - 1.050 N/mm²	>= 14 %	>= 55 %
17 - 40 mm	>= 600 N/mm²	750 - 900 N/mm²	>= 15 %	>= 55 %	>= 60 Joule

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