JIS S 20 CK

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#JIS #S #20 #CK

Description

JIS JIS S 20 CK Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: JIS S 20 CK

Category	Type	Steel Grade	Standard
Steel Grades	Carbon Steel	JIS S 20 CK	JIS
		AFNOR XC 42 TS
		AFNOR XC 42 TS
		AFNOR XC 42 TS
		AFNOR XC 45
		AFNOR XC 48
		AFNOR XC 60
		AFNOR XC 65
		AFNOR XC 68
		AFNOR XC 90
		AFNOR XC42

Chemical composition(mass fraction)(wt.%) of the JIS S 20 CK

Element	Weight %
C	0.20-0.25
Mn	0.30-0.60
P	0.04 (max)
S	0.05 (max)

Mechanical Properties of steel grade JIS S 20 CK

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
218 (≥)	117 (≥)	34	32	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	222

Physical Properties of steel grade JIS S 20 CK

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson’s coefficient, ν
13	-	-			0.14	-
928	276	-	32.3	222		-
352	-	43	21.2			213	323

Heat Treatment of steel grade JIS S 20 CK

Heat treated : 1542°C - 1855°C

Technological Curves of steel grade JIS S 20 CK

No Curve

Cross Reference Table (Equivalent Grade) of JIS S 20 CK

Grade	Standard	Country	Application
ASTM 1030	ASTM	USA	General use carbon steel bar
UNS G10300	UNS	USA	General use carbon steel bar
ASTM 1005	ASTM	USA	General use carbon steel bar
UNS G10050	UNS	USA	General use carbon steel bar
ASTM 1006	ASTM	USA	General use carbon steel bar
UNS G10060	UNS	USA	General use carbon steel bar
ASTM 1008	ASTM	USA	General use carbon steel bar
UNS G10080	UNS	USA	General use carbon steel bar
ASTM 1010	ASTM	USA	General use carbon steel bar
UNS G10110	UNS	USA	General use carbon steel bar
ASTM 1012	ASTM	USA	General use carbon steel bar
UNS G10120	UNS	USA	General use carbon steel bar
ASTM 1013	ASTM	USA	General use carbon steel bar
UNS G10130	UNS	USA	General use carbon steel bar
ASTM 1015	ASTM	USA	General use carbon steel bar
UNS G10150	UNS	USA	General use carbon steel bar
UNS G10160	UNS	USA	General use carbon steel bar
ASTM 1016	ASTM	USA	General use carbon steel bar
UNS G10170	UNS	USA	General use carbon steel bar
ASTM 1017	ASTM	USA	General use carbon steel bar

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