Grade 11SMn37
European Standard Steel Grade 1.0736
Corresponding Standard EN 10277-2018
Bright Steel Products - Technical Delivery Conditions
Classification Alloy Steel
Properties Machinability
11SMn37 Chemical Element Composition Content (%)
Component C Si * Mn P S
Minimum Value - - 1 - 0.34
Maximum Value 0.14 0.05 1.5 0.11 0.4
11SMn37 Mechanical Properties
thickness
t
mm
Heat Treatment or Condition
Tensile Strength
σb
Mpa
Yield Point
σs
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 Decapping (+SH) 380~570 - - ≤169
40<t≤63 Rolling and Decapping (+SH) 370~570 - - ≤169
63<t≤100 Rolling and Decapping (+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
11SMn37 9SMn36 S300 11SMn37 1.0736

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