11SMnPb37 1.0737 - EN 10277-2018

Grade	11SMnPb37
European Standard Steel Grade	1.0737
Corresponding Standard	EN 10277-2018 Bright Steel Products - Technical Delivery Conditions
Classification	Alloy Steel
Properties	Machinability

11SMnPb37 Chemical Element Composition Content (%)

Component	C	Si ^*	Mn	P	S	Pb
Minimum Value	-	-	1	-	0.34	0.2
Maximum Value	0.14	0.05	1.5	0.11	0.4	0.35

11SMnPb37 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)	510~810	≥440	≥6	-
10<t≤16	Cold Drawing (+C)	490~760	≥410	≥7	-
16<t≤40	Cold Drawing (+C)	460~710	≥375	≥8	-
40<t≤63	Cold Drawing (+C)	400~650	≥305	≥9	-
63<t≤100	Cold Drawing (+C)	360~630	≥245	≥9	-
16<t≤40	Rolling and Descaling (+SH)	380~570	-	-	≤169
40<t≤63	Rolling and Descaling (+SH)	370~570	-	-	≤169
63<t≤100	Rolling and Descaling (+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"!