ТТ8К6

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#ТТ8К6

Description

Russia ГОСТ ТТ8К6 Carbide for cutting tools and ТТ8К6 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: ТТ8К6

Category	Type	Steel Grade	Standard	Country	Application
Steel Grades	Tool Steel And Hard Alloy	ТТ8К6	ГОСТ	Russia	Carbide for cutting tools
		Т14К8
		Т14К8
		Т14К8
		Т5К10
		Т5К10
		Т5К12
		Т5К12
		ТТ7К12
		ТТ7К12
		ТТ8К6

Chemical composition(mass fraction)(wt.%) of the ТТ8К6

Co(%)
6

Mechanical Properties of steel grade ТТ8К6

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)
637 (≥)	553 (≥)	22	23	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	334

Physical Properties of steel grade ТТ8К6

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	-	-			0.33	-
181	389	-	23.3	312		-
171	-	21	34.2			114	344

Heat Treatment of steel grade ТТ8К6

Heat treated : 1565°C - 1599°C

Technological Curves of steel grade ТТ8К6

No Curve

Cross Reference Table (Equivalent Grade) of ТТ8К6

Grade	Standard	Country	Application
ТТ8К6	ГОСТ	Russia	Carbide for cutting tools
ТТ8К6	ГОСТ	Russia	Carbide for cutting tools

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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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