35S20 Type 7 - ISO 683-9-1988

Grade	35S20
ISO Numeric Designation	Type 7
Corresponding Standard	ISO 683-9-1988 Heat-treatable steels,alloy steels and free-cutting steels-Part 9:Wrought free-cutting steels
Classification	Carbon Steel
Properties	Machinability

35S20 Chemical Element Composition Content (%)

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

New and Old Grade Replacement List

Corresponding Standard	Grade
ISO 683-9-1988	Grade ISO Numeric Designation
ISO 683-4-2016	Grade

1 Approximate Comparison Table Free-Cutting Structural Steel

China		United States	International Organization for Standardization	Germany		France	European Standard		Sweden	United Kingdom
GB	ISC	ASTM/AISI	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	EN	Numerical Grade	SS₁₄	BS EN/BS
Y35 Y30	U70352	1140	35S20	35S20	1.0726	35MF6	35S20	1.0726	1957	212M36

2 Approximate Comparison Table Free-Cutting Structural Steel

China	United States	International Organization for Standardization	Germany	France	European Standard		Sweden	United Kingdom
GB	ASTM	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	SS	BS EN/BS
Y35	1140	35S20	35S20	35MF6	35S20	1.0726	1957-03	212M36

35S20 Corresponding Standards(Same grade name, different standards)

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