Cq35 1.1172 - DIN 1654-4-1989

Grade	Cq35
Germany W-Nr.	1.1172
Corresponding Standard	DIN 1654-4-1989 Cold Heading and Cold Extruding Steels; Technical Delivery Conditions for Steels for Quenching and Tempering
Classification	Carbon Steel

Cq35 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S
Minimum Value	0.32	-	0.5	-	-
Maximum Value	0.39	0.4	0.8	0.035	0.035

Cq35 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)	≤570			≥62
Steel	Cold drawing + Spheroidizing Annealing (K+GKZ)	≤550			≥64
Steel	Cold drawing + Spheroidizing annealing + Skinning (K+GKZ+K)	≤570			≥64
d≤16	Quenching and Tempering	630~780	≥430	≥17	≥40	KU: ≥29 KV: ≥35
16＜d≤40	Quenching and Tempering	600~750	≥370	≥19	≥45	KU: ≥29 KV: ≥35
40＜d≤100	Quenching and Tempering	550~700	≥320	≥20	≥50	KU: ≥29 KV: ≥35

New and Old Grade Replacement List

1 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

ML35

U40352

SWRCH35K

1034

G10340

CE35E4
(C3)

Cq35
(C35C)

1.1172

XC38
FR36

1/2

2 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

Cq35 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"!