JIS SKD62

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#JIS # #SKD62

Description

JIS JIS SKD62 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: JIS SKD62

Category	Type	Steel Grade	Standard
Steel Grades	Tool Steel	JIS SKD62	JIS
		AFNOR 32 DCV 28
		AFNOR 55 WC 20
		AFNOR 90 MV 8
		AFNOR Z 100 CDV 5
		AFNOR Z 200 C 12
		AFNOR Z 30 WCV 9
		AFNOR Z 38 CDV 5
		AFNOR Z 40 COV 5
		JIS SKD5
		JIS SKD61

Chemical composition(mass fraction)(wt.%) of the JIS SKD62

Element	Weight %
C	0.30-0.40
Mn	0.20-0.50
Si	0.80-1.20
Cr	4.75-5.50
Ni	0.3
Mo	1.25-1.75
W	1.00-1.70
V	0.5
Cu	0.25
P	0.03
S	0.03

Mechanical Properties of steel grade JIS SKD62

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)
435 (≥)	461 (≥)	13	21	11	Solution and Aging, Annealing, Ausaging, Q+T,etc	224

Physical Properties of steel grade JIS SKD62

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
42	-	-			0.41	-
175	965	-	31.3	224		-
882	-	32	23.2			132	111

Heat Treatment of steel grade JIS SKD62

Heat treated : 1454°C - 1487°C

Technological Curves of steel grade JIS SKD62

No Curve

Cross Reference Table (Equivalent Grade) of JIS SKD62

Grade	Standard	Country	Application
Q195		China	Engineering and welding
Q215		China	Engineering and welding
Q215 B		China	Engineering and welding
Q235		China	Engineering and welding
Q235 B		China	Engineering and welding
Q235 C		China	Engineering and welding
Q235 D		China	Engineering and welding
Q255 A		China	Engineering and welding
Q255 B		China	Engineering and welding
Q275		China	Engineering and welding
Q235q C		China	Bridge structure with steel
Q235q D		China	Bridge structure with steel
Q345q E		China	Bridge structure with steel
Q345q C		China	Bridge structure with steel
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

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