Grade ML15Mn
Corresponding Standard GB /T 5953.1-2009
Classification Carbon Steel
ML15Mn Chemical Element Composition Content (%)
Component C Si Mn P S
Minimum Value 0.14 0.1 1.2 - -
Maximum Value 0.2 0.3 1.6 0.025 0.025
ML15Mn Mechanical Properties
diameter
d
mm
Heat Treatment or Condition
Tensile Strength
σb
Mpa
Reduction of Area
ψ
%
Hardness
HBW
d≤6 SALD 440~640 ≥55
6<d≤12 SALD 400~580 ≥55
12<d≤25 SALD 380~530 ≥50 HRB
≤83
d≤25 SA 350~500 ≥60 HRB
≤80
ML15Mn 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"!