Grade 11SMnPb37
European Standard Steel Grade 1.0737
Corresponding Standard EN 10277-3-1999
Bright steel Products - Technical Delivery Conditions - Part 3: Free-Cutting Steels
Classification Alloy Steel
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
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

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