10SPb20 1.0722 - EN 10277-2018

Grade	10SPb20
European Standard Steel Grade	1.0722
Corresponding Standard	EN 10277-2018 Bright Steel Products - Technical Delivery Conditions
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

thickness t mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
5≤t≤10	Cold Drawing (+C)	520~780	≥410	≥7
10<t≤16	Cold Drawing (+C)	490~740	≥390	≥8
16<t≤40	Cold Drawing (+C)	460~720	≥360	≥9
40<t≤63	Cold Drawing (+C)	410~660	≥295	≥10
63<t≤100	Cold Drawing (+C)	380~630	≥235	≥11
16<t≤40	Rolling and Decapping (+SH)	360~530			≤156
40<t≤63	Rolling and Decapping (+SH)	360~530			≤156
63<t≤100	Rolling and Decapping (+SH)	350~490			≤146

1 Approximate Comparison Table Free-Cutting Structural Steel

China		United States	International Organization for Standardization	Germany		France
GB	ISC	ASTM/AISI	ISO	DIN EN/DIN	W-Nr.	NF EN/NF
Y12Pb	U72122	11L08	11SMnPb28	10SPb20	1.0722	10PbF2

2 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"!