46SPb20 - DIN EN ISO 683-4-2018

Grade	46SPb20
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

46SPb20 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Pb
Minimum Value	0.42	-	0.7	-	0.15	0.15
Maximum Value	0.5	0.4	1.1	0.06	0.25	0.35

46SPb20 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

46SPb20 Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!