20MnCrS5 - DIN EN ISO 683-3-2019

Grade	20MnCrS5
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

20MnCrS5 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cu
Minimum Value	0.17	0.15	1.1	-	0.02	1	-
Maximum Value	0.22	0.4	1.4	0.025	0.04	1.3	0.4

20MnCrS5 Mechanical Properties

condition	Heat Treatment or Condition	Hardness HBW
Semi-finished, Bar	Processed to a Certain Shearability (+S)	≤255
All product shapes	Soft Annealing (+A)	≤217
Bar, wire, flat steel, forging	Processed to a Certain Hardness (+TH)	170~217
Bar, forging	Processed to Ferrite-Perlite Structure (+FP)	152~201
Flat steel	Normalizing (+N)	140~201

New and Old Grade Replacement List

20MnCrS5 Corresponding Standards(Same grade name, different standards)

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