46S20 - DIN EN ISO 683-4-2018

Grade	46S20
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

46S20 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S
Minimum Value	0.42	-	0.7	-	0.15
Maximum Value	0.5	0.4	1.1	0.06	0.25

46S20 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)	590~800			≤234
10<d≤16	Untreated (U)	590~780			≤228
16<d≤40	Untreated (U)	590~760			≤222
40<d≤63	Untreated (U)	580~730			≤213
63<d≤100	Untreated (U)	560~710			≤207
5<d≤10	Quenching and Tempering	700~850	≥490	≥12
10<d≤16	Quenching and Tempering	700~850	≥490	≥12
16<d≤40	Quenching and Tempering	650~800	≥430	≥13
40<d≤63	Quenching and Tempering	630~780	≥370	≥14
63<d≤100	Quenching and Tempering	630~780	≥370	≥14

New and Old Grade Replacement List

46S20 Corresponding Standards(Same grade name, different standards)

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