ВК25

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#ВК25

Description

Russia ГОСТ ВК25 Carbide for cutting tools and ВК25 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: ВК25

Category	Type	Steel Grade	Standard	Country	Application
Steel Grades	Tool Steel And Hard Alloy	ВК25	ГОСТ	Russia	Carbide for cutting tools
		ВК15
		ВК20
		ВК20
		ВК20
		ВК20
		ВК20-КС
		ВК20-КС
		КВ20-К
		КВ20-К
		ВК25

Chemical composition(mass fraction)(wt.%) of the ВК25

Co(%)
25

Mechanical Properties of steel grade ВК25

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)
473 (≥)	252 (≥)	41	43	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	124

Physical Properties of steel grade ВК25

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
12	-	-			0.12	-
881	467	-	14.3	432		-
995	-	42	32.2			244	134

Heat Treatment of steel grade ВК25

Heat treated : 1365°C - 1673°C

Technological Curves of steel grade ВК25

No Curve

Cross Reference Table (Equivalent Grade) of ВК25

Grade	Standard	Country	Application
ВК25	ГОСТ	Russia	Carbide for cutting tools
ВК25	ГОСТ	Russia	Carbide for cutting tools

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...

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Stainless Steels

Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

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