C4C 1.0303 - EN 10263-2-2001

Grade	C4C
European Standard Steel Grade	1.0303
Corresponding Standard	EN 10263-2-2001 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 σ_b 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

1 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

2 Approximate Comparison Table High-Quality Carbon Structural Steel

3 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

China		United States	International Organization for Standardization	European Standard
YB	GB	ASTM	ISO	EN
QML04Al	ML04Al	1005	C4C	C4C

4 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

China		Japan	United States	International Organization for Standardization	European Standard
YB	GB	JIS	ASTM	ISO	EN
QML06Al	ML06Al	SWRCH6A	1006	C4C	C4C

5 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

China	Japan	International Organization for Standardization	European Standard
GB	JIS	ISO	EN	Numerical Grade
ML04Al	SWRCH6A	C4C	C4C	1.0303

C4C 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"!