Grade C4C
Germany W-Nr. 1.0303
Corresponding Standard DIN EN 10263-2-2002
Steel Rod,bars and Wire for Cold Heading and Cold Extrusion - Part 2: Technical Delivery Conditions for Steels Not Intended for Heat Treatment after Cold Working
Classification Carbon Steel
Properties Good Forgability
C4C Chemical Element Composition Content (%)
Component C Si Mn P S Al *
Minimum Value 0.02 - 0.25 - - 0.02
Maximum Value 0.06 0.1 0.4 0.02 0.025 0.06
C4C Mechanical Properties
diameter
d
mm
Heat Treatment or Condition
Tensile Strength
σb
Mpa
Reduction of Area
ψ
%
5<d≤100 +U or +U+PE ≤390 ≥70
5<d≤100 +AC or AC+PE ≤330 ≥75
5<d≤10 +U+C ≤470 ≥66
10<d≤40 +U+C ≤460 ≥66
2<d≤5 +U+C+AC ≤320 ≥77
5<d≤10 +U+C+AC ≤310 ≥77
10<d≤40 +U+C+AC ≤300 ≥77
5<d≤10 +U+C+AC+LC ≤360 ≥73
10<d≤40 +U+C+AC+LC ≤350 ≥73
5<d≤10 +AC+C ≤410 ≥70
10<d≤40 +AC+C ≤400 ≥70
New and Old Grade Replacement List
Corresponding Standard Grade
DIN 1654-2-1989
Grade
Germany W-Nr.
DIN EN 10263-2-2002
Grade
Germany W-Nr.
DIN EN 10263-2-2017
Grade
Germany W-Nr.

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