11SMnPb37 - ISO 683-18-2014

Grade	11SMnPb37
Corresponding Standard	ISO 683-18-2014 Heat-treatable Steels, Alloy Steels and Free-Cutting Steels - Part 18: Bright Steel Products
Classification	Carbon Steel

11SMnPb37 Chemical Element Composition Content (%)

Component	C	Si ^①	Mn	P ^②	S	Pb
Minimum Value	-	-	1	-	0.3	0.2
Maximum Value	0.14	0.05	1.5	0.11	0.4	0.35

11SMnPb37 Mechanical Properties

	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 drawn (+C)	510~810	≥440	≥6
10＜t≤16	Cold drawn (+C)	490~760	≥410	≥7
16＜t≤40	Cold drawn (+C)	460~710	≥375	≥8
40＜t≤63	Cold drawn (+C)	400~650	≥305	≥9
63＜t≤100	Cold drawn (+C)	360~630	≥245	≥9
16＜t≤40	As-rolled + peeled (+SH)	380~570			≤169
40＜t≤63	As-rolled + peeled (+SH)	370~570			≤169
63＜t≤100	As-rolled + peeled (+SH)	360~520			≤154

Approximate Comparison Table Free-Cutting Structural Steel

International Organization for Standardization	Germany	France	European Standard
ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade
11SMnPb37	9SMnPb36	S300Pb	11SMnPb37	1.0737

11SMnPb37 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"!