Ck22 1.1151 - DIN 17200-1987

Ck22 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	0.03

Ck22 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW	Impact Energy Absorption KV2 J
Steel; All Sizes	Softening Annealing (G)					≤156
Steel; d≤16	Quenching and Tempering (V)	550~700	≥350	≥20	≥50		ISO-V ≥50
Steel; 16<d≤40	Quenching and Tempering (V)	550~650	≥300	≥22	≥50		≥50
Bar; 16<d≤40	Normalizing (N)	410~520	≥235		≥27
Flat Steel; d≤100	Normalizing (N)	400~550	≥230		Longitudinal ≥27
Flat Steel; 100<d≤160	Normalizing (N)	380~520	≥210		≥25

1 Approximate Comparison Table

China

Taiwan, China

Japan

South Korea

United States

Germany

France

Russia

Sweden

United Kingdom

ISC

CNS

JIS

ASTM/AISI

UNS

DIN EN/DIN

W-Nr.

NF EN/NF

GOST

BS EN/BS

U20202

S20C

SM20C

1020

G10200

C22E
Ck22

1.1151

C22E
XC18

1435

C22E
070M20

2 Approximate Comparison Table

Ck22 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"!