11SMnPb30 1.0718 - EN 10277-3-1999

Grade	11SMnPb30
European Standard Steel Grade	1.0718
Corresponding Standard	EN 10277-3-1999 Bright steel Products - Technical Delivery Conditions - Part 3: Free-Cutting Steels
Classification	Carbon Steel
Properties	Machinability

11SMnPb30 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Pb
Minimum Value	-	-	0.9	-	0.27	0.2
Maximum Value	0.14	0.05	1.3	0.11	0.33	0.35

11SMnPb30 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
Bar, Semi-finished; 5≤t≤10	Cold Drawing (+C)	510~810	≥440	≥6	-
Bar, Semi-finished; 10<t≤16	Cold Drawing (+C)	490~760	≥410	≥7	-
Bar stock, semi-finished products; 16 < t ≤ 40	Cold Drawing (+C)	460~710	≥375	≥8	-
Bar stock, semi-finished products; 40 < t ≤ 63	Cold Drawing (+C)	400~650	≥305	≥9	-
Bar stock, semi-finished products; 63 < t ≤ 100	Cold Drawing (+C)	360~630	≥245	≥9	-
Bar stock, semi-finished products; 16 < t ≤ 40	Rolled and Machined (+SH)	380~570	-	-	112~169
Bar stock, semi-finished products; 40 < t ≤ 63	Rolled and Machined (+SH)	370~570	-	-	112~169
Bar stock, semi-finished products; 63 < t ≤ 100	Rolled and Machined (+SH)	360~520	-	-	107~154

Approximate Comparison Table Free-Cutting Structural Steel

Japan	United States	International Organization for Standardization	Germany	France	European Standard
JIS	SAE	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade
SUM22L	12L15	11SMnPb30	9SMnPb28	S250Pb	11SMnPb30	1.0718

11SMnPb30 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"!