SK65

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#SK65

Description

SK65 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: SK65

Category	Type	Steel Grade
Steel Grades	Tool Steel	SK65
		SK90
		TC90
		SK85
		SK5
		SK80
		TC80
		SK75
		SK6
		SK70
		TC70

Chemical composition(mass fraction)(wt.%) of the SK65

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.6-0.7	0.1-0.35	0.1-0.5	0.03	0.03	0.3	0.25
Mo	Al	Cu	Nb	Ti	V	Ce
		0.25
N	Co	Pb	B	Other

Mechanical Properties of steel grade SK65

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)
769 (≥)	879 (≥)	14	12	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	222

Physical Properties of steel grade SK65

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	-	-			0.44	-
219	388	-	14.3	443		-
281	-	32	43.2			442	213

Heat Treatment of steel grade SK65

Heat treated : 1388°C - 1116°C

Technological Curves of steel grade SK65

No Curve

Cross Reference Table (Equivalent Grade) of SK65

Grade	Standard	Country	Application
SK65	JIS	Japan	Carbon tool steel

Available Suppliers

Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com

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