18NiCr5-4 - DIN EN ISO 683-3-2019

Grade	18NiCr5-4
Corresponding Standard	DIN EN ISO 683-3-2019 Heat-treatable steels,alloy steels and free-cutting steels--Part 3: Case-hardening steels
Classification	Alloy Steel
Properties	Carburizing Ability

18NiCr5-4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu
Minimum Value	0.16	0.15	0.6	-	-	0.9	1.2	-
Maximum Value	0.21	0.4	0.9	0.025	0.035	1.2	1.5	0.4

18NiCr5-4 Mechanical Properties

condition	Heat Treatment or Condition	Hardness HBW
Semifinished products, bars	Processed to a Certain Shearability (+S)	≤255
All product shapes	Soft Annealing (+A)	≤223
Bar, wire, flat steel, forging	Processed to a Certain Hardness (+TH)	170~223
Bar, forging	Processed to Ferrite-Perlite Structure (+FP)	156~207

18NiCr5-4 Corresponding Standards(Same grade name, different standards)

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