SK120

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#SK120

Description

SK120 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: SK120

Category	Type	Steel Grade
Steel Grades	Tool Steel	SK120
		Stellite F
		Stellite SF1
		Stellite SF6
		Stellite SF12
		Stellite SF20
		Stellite X40
		Stellite X90
		Stellite T40
		SK140
		SK1

Chemical composition(mass fraction)(wt.%) of the SK120

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
1.15-1.25	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 SK120

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)
128 (≥)	371 (≥)	14	31	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	123

Physical Properties of steel grade SK120

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
43	-	-			0.31	-
376	576	-	24.3	142		-
599	-	23	12.2			124	111

Heat Treatment of steel grade SK120

Heat treated : 1867°C - 1967°C

Technological Curves of steel grade SK120

No Curve

Cross Reference Table (Equivalent Grade) of SK120

Grade	Standard	Country	Application
SK120	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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