Grade CC4A
Old Grade
Corresponding Standard ISO 4954-1993
Steels for cold heading and cold extruding second edition
Classification Carbon Steel
Properties Forgability
CC4A Chemical Element Composition Content (%)
Component C Si Mn P S Al *
Minimum Value - - 0.2 - - 0.02
Maximum Value 0.06 0.1 0.4 0.04 0.04 -
CC4A Mechanical Properties
Tensile Strength
σb
Mpa
Reduction of Area
ψ
%
≤440 ≥60
Approximate Comparison Table Steel for Cold Heading and Cold Extrusion
China United States International Organization for Standardization European Standard
GB ISC ASTM ISO EN Numerical Grade
ML04Al U40048 1005 CC4A
C4C
C4C 1.0303
CC4A 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"!