SK140

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#SK140

Description

SK140 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: SK140

Category	Type	Steel Grade
Steel Grades	Tool Steel	SK140
		Stellite No.2006
		Stellite No.2012
		Stellite F
		Stellite SF1
		Stellite SF6
		Stellite SF12
		Stellite SF20
		Stellite X40
		Stellite X90
		Stellite T40

Chemical composition(mass fraction)(wt.%) of the SK140

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
1.3-1.5	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 SK140

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)
349 (≥)	528 (≥)	22	43	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	314

Physical Properties of steel grade SK140

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
24	-	-			0.42	-
193	236	-	43.3	221		-
754	-	11	41.2			313	222

Heat Treatment of steel grade SK140

Heat treated : 1892°C - 1955°C

Technological Curves of steel grade SK140

No Curve

Cross Reference Table (Equivalent Grade) of SK140

Grade	Standard	Country	Application
SK140	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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