9S20 - DIN EN ISO 683-4-2018

Grade	9S20
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

9S20 Chemical Element Composition Content (%)

Component	C	Si ^ⓐ	Mn	P ^ⓑ	S
Minimum Value	-	-	0.6	-	0.15
Maximum Value	0.13	0.05	1.2	0.11	0.25

9S20 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Hardness HBW
d≤16	Untreated (U)	330~520	≤154
16<d≤40	Untreated (U)	330~520	≤154
40<d≤63	Untreated (U)	320~520	≤154
63<d≤100	Untreated (U)	310~470	≤140

Approximate Comparison Table Free-Cutting Steel 1

9S20 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"!