46S20 Type 10 - ISO 683-9-1988

Grade	46S20
ISO Numeric Designation	Type 10
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

46S20 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S
Minimum Value	0.42	0.15	0.7	-	0.15
Maximum Value	0.5	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	ASTM/AISI	UNS	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	EN	Numerical Grade	SS₁₄	BS EN/BS
Y45	1146	G11460	46S20	45S20	1.0727	45MF4	46SMn20	1.0727	1973	212M44

2 Approximate Comparison Table Free-Cutting Structural Steel

International Organization for Standardization	Germany	European Standard
ISO	DIN EN/DIN	EN	Numerical Grade
46S20	45S20	46S20	1.0727

3 Approximate Comparison Table Austenitic Stainless Steel

China	Japan	United States	International Organization for Standardization	Germany	France	Russia	United Kingdom
GB	JIS	ASTM/AISI	ISO	DIN EN/DIN	NF EN/NF	GOST	BS EN/BS
00Cr19Ni10	SUS304L	304L	Type 10 (ISO 683-13-1986)	X2CrNi189	Z2CN18.09	03X18H11	304S12

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

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