Grade ML10Al
China ISC U40108
Corresponding Standard GB /T 6478-2015
Steels for Cold Heading and Cold Extruding
Classification Carbon Steel
Properties Forgability
ML10Al Chemical Element Composition Content (%)
Component C Si Mn P S Al a
Minimum Value 0.08 - 0.3 - - 0.02
Maximum Value 0.13 0.1 0.6 0.035 0.035 -
ML10Al Mechanical Properties
diameter
d
mm
Heat Treatment or Condition
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Reduction of Area
ψ
%
Hardness
HBW
5(12)≤d≤60(100) Hot Rolling ≤490 ≥55
5(12)≤d≤60(100) Annealing ≤450 ≥65
d=25 (sample diameter) Heat Treated 400~700 ≥250 ≥15 Hot Rolled State
≤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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