HEV2

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Description

USA UNS HEV2 Specialsteel Steel for exhaust valves and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: HEV2

Category	Class	Grade	Standard	Country	Application
Steel Grades	Specialsteel	HEV2	UNS	USA	Steel for exhaust valves

Chemical composition(mass fraction)(wt.%) of the HEV2

C	Si	Mn	P	S	Cr	Ni
0.04 - ≥	0.08 - ≥	2.25 - ≥	≤ ≥	≤ ≥	16.0 - ≥	≤remaining

Mechanical Properties of steel grade HEV2

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)
721 (≥)	428 (≥)	21	32	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	422

Physical Properties of steel grade HEV2

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
23	-	-			0.23	-
898	974	-	23.3	144		-
396	-	21	24.2			214	214

Heat Treatment of steel grade HEV2

Heat treated : 1723°C - 1757°C

Technological Curves of steel grade HEV2

No Curve

Cross Reference Table (Equivalent Grade) of HEV2

Grade	Standard	Country	Application
HEV2
SAE HEV2
SAE HEV2
N07002
UNS N07002
UNS N07002

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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