Grade ML10Al
China ISC U40108
Corresponding Standard GB T 6478-2001
Steels for cold heading and cold extruding
Classification Carbon Steel
ML10Al Chemical Element Composition Content (%)
Component C Si ® Mn P S Cr * Ni * Cu * Al
Minimum Value 0.08 - 0.3 - - - - - 0.02
Maximum Value 0.13 0.1 0.6 0.035 0.035 0.2 0.2 0.2 -
①By agreement between the supplier and the purchaser, other grades of cold heading and cold extrusion steel may be supplied.
②Permissible deviations in the chemical composition of the steel shall comply with the relevant provisions of GB/T 222-1984.
ML10Al Mechanical Properties
condition Heat Treatment or Condition
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Reduction of Area
ψ
%
Hardness
HBW
Steel Hot Rolling ≥490 ≥55
Steel Annealing ≤450 *
≥65
Sample diameter d=25 Heat Treatment 400~700 ≥250 ≥15 Hot Rolled Brinell Hardness HBS
≤137
1 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
ML10Al U40108 SWRCH10A 1010 CC11A
C10C
C10C 1.0214
2 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion
China Japan South Korea United States International Organization for Standardization Germany United Kingdom
GB JIS KS ASTM ISO DIN EN/DIN BS EN/BS
ML10Al SWRCH10A SWCH10A 1012 CC8A QSt36-3 0/2
ML10Al Corresponding Standards(Same grade name, different standards)

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