KOVAR

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#KOVAR

Description

KOVAR High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: KOVAR

Category	Type	Steel Grade
Steel Grades	High Alloy	KOVAR
		INCOTHERM alloy TD
		INCONEL alloy WE 132
		INCONEL alloy X-750
		Invar
		Invar FM
		Invarod
		JS 700
		JS 1925 6Mo
		KOTHERM alloy KN
		KOTHERM alloy KP

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

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.04	0.2	0.5			≤0.2	29
Mo	Al	Cu	Nb	Ti	Mg	Zr
0.2	≤0.1	≤0.2		≤0.1	≤0.1	≤0.1
N	Co	Pb	B	Other
	17			Al+Mg+Zr+Ti ≤0.2

Mechanical Properties of steel grade KOVAR

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)
943 (≥)	136 (≥)	12	44	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	414

Physical Properties of steel grade KOVAR

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	-	-			0.43	-
233	622	-	11.3	311		-
789	-	42	42.2			331	432

Heat Treatment of steel grade KOVAR

Heat treated : 1154°C - 1238°C

Technological Curves of steel grade KOVAR

No Curve

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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Stainless Steels

Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

Quality special steel

Superalloy & High Temperature Alloy