35SMn20 - DIN EN ISO 683-4-2018

Grade	35SMn20
Corresponding Standard	DIN EN ISO 683-4-2018 Heat-treatable steels,alloy steels and free-cutting steels--Part 4: free-cutting steels
Classification	Alloy Steel
Properties	Machinability Quench Hardness

35SMn20 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S
Minimum Value	0.32	-	0.9	-	0.15
Maximum Value	0.39	0.4	1.4	0.06	0.25

35SMn20 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
5<d≤10	Untreated (U)	580~770			≤225
10<d≤16	Untreated (U)	580~770			≤225
16<d≤40	Untreated (U)	560~750			≤219
40<d≤63	Untreated (U)	560~740			≤216
63<d≤100	Untreated (U)	550~740			≤216
10<d≤16	Quenching and Tempering	620~820	≥420	≥14
16<d≤40	Quenching and Tempering	590~790	≥365	≥16
40<d≤63	Quenching and Tempering	540~740	≥335	≥17

35SMn20 Corresponding Standards(Same grade name, different standards)

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