Cq22 1.1152 - DIN 1654-4-1989

Grade	Cq22
Germany W-Nr.	1.1152
Corresponding Standard	DIN 1654-4-1989 Cold Heading and Cold Extruding Steels; Technical Delivery Conditions for Steels for Quenching and Tempering
Classification	Carbon Steel

Cq22 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S
Minimum Value	0.17	-	0.3	-	-
Maximum Value	0.24	0.4	0.6	0.035	0.035

Cq22 Mechanical Properties

diameter d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Impact Energy Absorption KV2 J
Steel	Spheroidizing Annealing (GKZ) or Spheroidizing Annealing + Peeling (GKZ+SH)	≤500			≥64
Steel	Cold drawing + Spheroidizing Annealing (K+GKZ)	≤480			≥66
Steel	Cold drawing + Spheroidizing annealing + Skinning (K+GKZ+K)	≤500			≥66
d≤16	Quenching and Tempering	550~700	≥350	≥20	≥50	KU: ≥39 KV: ≥50
16＜d≤40	Quenching and Tempering	500~650	≥300	≥22	≥50	KU: ≥39 KV: ≥50

Approximate Comparison Table Cold Heading Steel

China

Taiwan, China

Japan

South Korea

United States

International Organization for Standardization

Germany

France

Russia

United Kingdom

ISC

CNS

JIS

ASTM/AISI

UNS

ISO

DIN EN/DIN

W-Nr.

NF EN/NF

GOST

BS EN/BS

ML20

U40202

SWRCH20K

1020

G10200

CC21A
(A5Al)

Cq22
(C22C)

1.1152

XC18
FR20

20nc

0/4

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