C20C 1.0411 - DIN EN 10263-2-2002

Grade	C20C
Germany W-Nr.	1.0411
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

C20C Chemical Element Composition Content (%)

Component	C	Si ^①	Mn ^②	P	S	Al ^③
Minimum Value	0.18	-	0.7	-	-	0.02
Maximum Value	0.22	0.1	0.9	0.025	0.025	0.06

C20C 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	≤560	≥55
5＜d≤100	+AC or AC+PE	≤480	≥65
5＜d≤10	+U+C	≤650	≥53
10＜d≤40	+U+C	≤640	≥53
2＜d≤5	+U+C+AC	≤470	≥67
5＜d≤40	+U+C+AC	≤460	≥67
2＜d≤5	+U+C+AC+LC	≤510	≥63
5＜d≤40	+U+C+AC+LC	≤500	≥63
5＜d≤10	+AC+C	≤570	≥60
10＜d≤40	+AC+C	≤560	≥60

1 Approximate Comparison Table

China		Japan	United States	International Organization for Standardization	Germany		European Standard
GB	ISC	JIS	ASTM	ISO	DIN EN/DIN	W-Nr.	EN	Numerical Grade
ML20Al	U40208	SWRCH20A	1020	CC21A C20E2C	C20C	1.0411	C20C C20E2C	1.0411

2 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

China		Japan	United States	International Organization for Standardization	Germany		European Standard
GB	ISC	JIS	ASTM	ISO	DIN EN/DIN	W-Nr.	EN	Numerical Grade
ML20	U40202	SWRCH20K	1020	CC21K	C20C	1.0411	C20C	1.0411

C20C Corresponding Standards(Same grade name, different standards)

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