Grade ML15Al
China ISC U40158
Corresponding Standard GB /T 28906-2025
Hot Rolled Wire Rod for Cold Heading
Classification Carbon Steel
Properties Forgability
ML15Al Chemical Element Composition Content (%)
Component C Si Mn P S Al
Minimum Value 0.13 - 0.3 - - 0.02
Maximum Value 0.18 0.1 0.6 0.025 0.02 0.06
ML15Al Mechanical Properties
diameter
d
mm
Heat Treatment or Condition
Tensile Strength
σb
Mpa
Reduction of Area
ψ
%
d≤12 ≤460 ≥55
d>12 ≤460 ≥50
/ ≤450 ≥64
Approximate Comparison Table Steel for Cold Heading and Cold Extrusion
China Japan United States International Organization for Standardization European Standard
GB ISC JIS ASTM ISO EN Numerical Grade
ML15Al U40158 SWRCH15A 1015 CC15A
C15C
C15C 1.0234

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