10SPb20 1.0722 - NF EN 10087-1999

Grade	10SPb20
	1.0722
Corresponding Standard	NF EN 10087-1999 Free-cutting structural steels
Classification	Carbon Steel

10SPb20 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Pb
Minimum Value	0.07	-	0.7	-	0.15	0.2
Maximum Value	0.13	0.4	1.1	0.06	0.25	0.35

10SPb20 Mechanical Properties

diameter d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Hardness HBW
Steel: 5≤ d ≤10		360~530
Steel: 10＜d ≤16		360~530
Steel: 16 < d ≤ 40	Surface hardening	360~530	107~156
Steel: 40 < d ≤ 63		360~530	107~156
Steel: 63 < d ≤ 100		350~490	105~146

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"!