C15C 1.0234 - EN 10263-2-2017

Grade	C15C
European Standard Steel Grade	1.0234
Corresponding Standard	EN 10263-2-2017 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	Forgability

C15C Chemical Element Composition Content (%)

Component	C	Si ^①	Mn	P	S	Al ^②
Minimum Value	0.13	-	0.35	-	-	0.02
Maximum Value	0.17	0.1	0.6	0.025	0.025	0.06

C15C Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Reduction of Area ψ %
Coil, steel bar; 5 < d ≤ 100	Hot Rolled or Untreated and Pickled (+U or +U+PE)	≤460	≥58
Coil, steel bar; 5 < d ≤ 100	Spheroidizing Annealing or Spheroidizing Annealing + Descaling (+AC or +AC+PE)	≤400	≥68
Steel bar, wire; 5 < d ≤ 10	Untreated and Cold Drawn (+U+C)	≤550	≥56
Steel bar, wire; 10 < d ≤ 40	Untreated and Cold Drawn (+U+C)	≤540	≥56
Steel rods, steel wires; 2＜d≤5	Untreated, Cold Drawn, and Spheroidized (+U+C+AC)	≤390	≥70
Steel bars, steel wires; 5＜d≤40	Untreated, Cold Drawn, and Spheroidized (+U+C+AC)	≤380	≥70
Coil bars, steel bars; 2＜d≤5	Untreated, Cold Drawn, Spheroidized, and Flattened (+U+C+AC+LC)	≤430	≥66
Coiled bars, steel bars; 5＜d≤40	Untreated, Cold Drawn, Spheroidized, and Flattened (+U+C+AC+LC)	≤420	≥66
Steel bar, wire; 5 < d ≤ 10	Spheroidized Annealing and Cold Drawing (+AC+C)	≤490	≥63
Steel bar, wire; 10 < d ≤ 40	Spheroidized Annealing and Cold Drawing (+AC+C)	≤480	≥63

1 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

Japan	International Organization for Standardization	European Standard
JIS	ISO	EN	Numerical Grade
SWRCH15A	C15C	C15C	1.0234

2 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
ML15Al	U40158	SWRCH15A	1015	CC15A	C15C	1.0234

3 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
ML15	U40152	SWRCH15K	1015	CC15K	C15C	1.0234

4 Approximate Comparison Table High-Quality Carbon Structural Steel

C15C Corresponding Standards(Same grade name, different standards)

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