10SPb20 Type 4Pb - ISO 683-9-1988

Grade	10SPb20
ISO Numeric Designation	Type 4Pb
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

10SPb20 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Pb
Minimum Value	0.07	0.15	0.7	-	0.15	0.15
Maximum Value	0.13	0.4	1.1	0.06	0.25	0.35

New and Old Grade Replacement List

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

Approximate Comparison Table Free-Cutting Structural Steel

International Organization for Standardization	European Standard
ISO	EN	Numerical Grade
10SPb20	10SPb20	1.0722

10SPb20 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"!