SK85

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#SK85

Description

SK85 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: SK85

Category	Type	Steel Grade
Steel Grades	Tool Steel	SK85
		SK140
		SK1
		SK120
		SK2 TC120
		SK105
		SK3 TC105
		SK95
		SK4
		SK90
		TC90

Chemical composition(mass fraction)(wt.%) of the SK85

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.8-0.9	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 SK85

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)
544 (≥)	754 (≥)	11	12	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	132

Physical Properties of steel grade SK85

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
41	-	-			0.41	-
893	864	-	41.3	433		-
437	-	42	24.2			111	134

Heat Treatment of steel grade SK85

Heat treated : 1125°C - 1769°C

Technological Curves of steel grade SK85

No Curve

Cross Reference Table (Equivalent Grade) of SK85

Grade	Standard	Country	Application
SK85	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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