Invar

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#Invar

Description

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

Datasheet for: Steel Grades:High Alloy: Invar

Category	Type	Steel Grade
Steel Grades	High Alloy	Invar
		INCONEL alloy FM 69
		INCONEL alloy FM 72
		INCONEL alloy FM 82
		INCONEL alloy FM 92
		INCONEL alloy MA 754
		INCONEL alloy MA 758
		INCOTHERM alloy TC
		INCOTHERM alloy TD
		INCONEL alloy WE 132
		INCONEL alloy X-750

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

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.1	0.25	0.5				36
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other
				Fe...

Mechanical Properties of steel grade Invar

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)
118 (≥)	764 (≥)	31	11	21	Solution and Aging, Annealing, Ausaging, Q+T,etc	333

Physical Properties of steel grade Invar

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
32	-	-			0.24	-
722	891	-	21.3	114		-
845	-	21	33.2			221	241

Heat Treatment of steel grade Invar

Heat treated : 1863°C - 1383°C

Technological Curves of steel grade Invar

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