Material 1.5622

Tough at subzero steel

The material 1.5622 is a low-temperature structural steel with a tensile strength of 490 – 640 N/mm². Like all low-temperature steels, this material has sufficient impact strength at low temperatures. This material is often used in the chemical industry and in refrigeration technology.

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Standards

HDIN / EN	US-Standard	AFNOR	UNI	JIS	request
14Ni6	UNS K13050 UNS K21703 UNS K22103		14Ni6KG 14Ni6KT	SL2N255	request

Material Category: Tough at subzero steel

Chemical Composition

C %	Si %	Mn %	P %	S %	Ni %
max 0,18	0,10 - 0,35	0,30 - 0,60	max 0,035	max 0,035	1,30 - 1,60

Mechanical Properties

Stabstahl
vergütet
Streckgrenze (Re)	Zugfestigkeit (Rm)	Bruchdehnung (A5, 65)	Kerbschlagarbeit (DVM)	bei Temperatur
>= 410 N/mm²	>= 610 N/mm²	>= 22 %	>= 27 Joule	~ -120 ° C
>= 375 N/mm²	>= 570 N/mm²	>= 22 %	>= 65 Joule	~ -80 ° C
>= 315 N/mm²	>= 540 N/mm²	>= 22 %	>= 82 Joule	~ -50 ° C
>= 295 N/mm²	>= 520 N/mm²	>= 22 %	>= 96 Joule	~ -20 ° C

vergütet	Streckgrenze (Re)	Zugfestigkeit (Rm)	Bruchdehnung (A5, 65)	Einschnürung (Z)	Kerbschlagarbeit (DVM)
<= 50 mm	>= 275 N/mm²	>= 490 - 640 N/mm²	>= 20 %	>= 60 %	>= 103 Joule

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