SKS 11

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#SKS #11

Description

SKS 11 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: SKS 11

Category	Type	Steel Grade
Steel Grades	Tool Steel	SKS 11
		SK5
		SK80
		TC80
		SK75
		SK6
		SK70
		TC70
		SK65
		SK7
		SK60

Chemical composition(mass fraction)(wt.%) of the SKS 11

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
1.2-1.3	0.35	0.5	0.03	0.03	0.2-0.5	≤0.25
Mo	Al	Cu	Nb	Ti	V	Ce
		≤ 0.25			0.1-0.3
N	Co	Pb	W	Other
			3.0-4.0

Mechanical Properties of steel grade SKS 11

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)
144 (≥)	371 (≥)	23	12	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	434

Physical Properties of steel grade SKS 11

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
23	-	-			0.13	-
643	856	-	13.3	231		-
448	-	34	34.2			421	222

Heat Treatment of steel grade SKS 11

Heat treated : 1464°C - 1287°C

Technological Curves of steel grade SKS 11

No Curve

Cross Reference Table (Equivalent Grade) of SKS 11

Grade	Standard	Country	Application
SKS11	JIS	Japan	Alloy tool steel - Tool steel
SKS2	JIS	Japan	Alloy tool steel - Tool steel
SKS21	JIS	Japan	Alloy tool steel - Tool steel
SKS5	JIS	Japan	Alloy tool steel - Tool steel
SKS51	JIS	Japan	Alloy tool steel - Tool steel
SKS7	JIS	Japan	Alloy tool steel - Tool steel
SKS81	JIS	Japan	Alloy tool steel - Tool steel
SKS8	JIS	Japan	Alloy tool steel - Tool steel
SKS4	JIS	Japan	shock-resistant steel
SKS41	JIS	Japan	shock-resistant steel
SKS43	JIS	Japan	shock-resistant steel
SKS44	JIS	Japan	shock-resistant steel
SKS3	JIS	Japan	Cold Work Die Steel
SKS31	JIS	Japan	Cold Work Die Steel
SKS93	JIS	Japan	Cold Work Die Steel
SKS94	JIS	Japan	Cold Work Die Steel
SKS95	JIS	Japan	Cold Work Die Steel
SKS2M	JIS	Japan	Cold rolled special steel strip
SKS5M	JIS	Japan	Cold rolled special steel strip
SKS7M	JIS	Japan	Cold rolled special steel strip

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