35SPb20 - DIN EN ISO 683-4-2018

Grade	35SPb20
Corresponding Standard	DIN EN ISO 683-4-2018 Heat-treatable steels,alloy steels and free-cutting steels--Part 4: free-cutting steels
Classification	Carbon Steel
Properties	Machinability Quench Hardness

35SPb20 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Pb
Minimum Value	0.32	-	0.7	-	0.15	0.15
Maximum Value	0.39	0.4	1.1	0.06	0.25	0.35

35SPb20 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)	550~720			≤210
10<d≤16	Untreated (U)	550~720			≤204
16<d≤40	Untreated (U)	520~680			≤198
40<d≤63	Untreated (U)	520~670			≤196
63<d≤100	Untreated (U)	500~650			≤190
5<d≤10	Quenching and Tempering	630~780	≥430	≥15
10<d≤16	Quenching and Tempering	630~780	≥430	≥15
16<d≤40	Quenching and Tempering	600~750	≥380	≥16
40<d≤63	Quenching and Tempering	550~700	≥320	≥17
63<d≤100	Quenching and Tempering	550~700	≥320	≥17

New and Old Grade Replacement List

35SPb20 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"!