HEVl

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#N-155 #HEVl #R30155

Description

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

Datasheet for: Steel Grades:Specialsteel: HEVl

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

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

C	Si	Mn	P	S	Cr	Ni	Mo
0.10 - ≥	0.50 - ≥	1.50 - ≥	≤ ≥	≤ ≥	21.3 - ≥	20.0 - ≥	3.00 - ≥

Mechanical Properties of steel grade HEVl

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)
917 (≥)	857 (≥)	32	43	42	Solution and Aging, Annealing, Ausaging, Q+T,etc	144

Physical Properties of steel grade HEVl

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
22	-	-			0.31	-
544	937	-	33.3	133		-
372	-	31	14.2			214	321

Heat Treatment of steel grade HEVl

Heat treated : 1488°C - 1893°C

Technological Curves of steel grade HEVl

No Curve

Cross Reference Table (Equivalent Grade) of HEVl

Grade	Standard	Country	Application
SAE HEVl
SAE HEVl
R30155
R30155
UNS R30155
UNS R30155

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