C4C 1.0303 - DIN EN 10263-2-2017

Grade	C4C
Germany W-Nr.	1.0303
Corresponding Standard	DIN 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

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

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)	≤390	≥70
Coil, steel bar; 5 < d ≤ 100	Spheroidizing Annealing or Spheroidizing Annealing + Descaling (+AC or +AC+PE)	≤330	≥75
Steel bar, wire; 5 < d ≤ 10	Untreated and Cold Drawn (+U+C)	≤470	≥66
Steel bar, wire; 10 < d ≤ 40	Untreated and Cold Drawn (+U+C)	≤460	≥66
Steel rods, steel wires; 2＜d≤5	Untreated, Cold Drawn, and Spheroidized (+U+C+AC)	≤320	≥77
Steel bar, wire; 5 < d ≤ 10	Untreated, Cold Drawn, and Spheroidized (+U+C+AC)	≤310	≥77
Steel bar, wire; 10 < d ≤ 40	Untreated, Cold Drawn, and Spheroidized (+U+C+AC)	≤300	≥77
Coil bars, steel bars; 2＜d≤5	Untreated, Cold Drawn, Spheroidized, and Flattened (+U+C+AC+LC)	≤360	≥73
Coiled bars, steel bars; 5＜d≤40	Untreated, Cold Drawn, Spheroidized, and Flattened (+U+C+AC+LC)	≤350	≥73
Steel bar, wire; 5 < d ≤ 10	Spheroidized Annealing and Cold Drawing (+AC+C)	≤410	≥70
Steel bar, wire; 10 < d ≤ 40	Spheroidized Annealing and Cold Drawing (+AC+C)	≤400	≥70

New and Old Grade Replacement List

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"!