C45EC 1.1192 Cq 45 - DIN EN 10263-4-2018

Grade	C45EC
Germany W-Nr.	1.1192
Old Grade
Corresponding Standard	DIN EN 10263-4-2018 Steel Rod, Bars and Wire for Cold Heading and Cold Extrusion Part 4: Technical Delivery Conditions for Steels for Quenching and Tempering
Classification	Carbon Steel
Properties	Forgability

C45EC Chemical Element Composition Content (%)

Component	C ^ⓓ	Si ^ⓔ	Mn	P	S	Cu
Minimum Value	0.42	-	0.5	-	-	-
Maximum Value	0.5	0.3	0.8	0.025	0.025	0.25

C45EC Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Reduction of Area ψ %
Bars, wires; 2<d≤5	Untreated, Cold Drawn, Spheroidizing Treatment (+U+C+AC)	≤590	≥62
Bars, wires; 5<d≤40	Untreated, Cold Drawn, Spheroidizing Treatment (+U+C+AC)	≤580	≥62
Bars, wires; 2<d≤5	Untreated and Cold Drawn and Spheroidizing Treatment and Quenching Rolling (+U+C+AC+LC)	≤630	≥60
Bars, wires; 5<d≤40	Untreated and Cold Drawn and Spheroidizing Treatment and Quenching Rolling (+U+C+AC+LC)	≤630	≥60
Bar stock, rod stock; 5<d≤40	Spheroidizing or Spheroidizing + Rotary Peeling (+AC or +AC+PE)	≤600	≥60
Bar, Wire; 5＜d≤10	Spheroidizing Treatment and Cold Drawing (+AC+C)	≤720
Bar, Wire; 10<d≤40	Spheroidizing Treatment and Cold Drawing (+AC+C)	≤710

New and Old Grade Replacement List

Approximate Comparison Table Cold Heading Steel

China		Taiwan, China	Japan	South Korea	United States		International Organization for Standardization	Germany		France	Russia
GB	ISC	CNS	JIS	KS	ASTM/AISI	UNS	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	GOST
ML45	U40452	SWRCH45K	SWRCH45K	SWRCH45K	1044	G10440	CE45E4 (C6)	Cq45 (C45C)	1.1192	XC45	45

C45EC Corresponding Standards(Same grade name, different standards)

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