EV4

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#EV4 #S63017 #2l-12N

Description

USA UNS EV4 Specialsteel Steel for exhaust valves and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: EV4

Category	Class	Grade	Standard	Country	Application
Steel Grades	Specialsteel	EV4	UNS	USA	Steel for exhaust valves

Chemical composition(mass fraction)(wt.%) of the EV4

C	Si	Mn	P	S	Cr	Ni	N
0.15 -0.25	0.70 -1.00	1.00 -1.50	≤0.045	≤0.030	20.0 -22.0	10.5 -12.5	0.15 -0.20

Mechanical Properties of steel grade EV4

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)
489 (≥)	987 (≥)	32	24	42	Solution and Aging, Annealing, Ausaging, Q+T,etc	143

Physical Properties of steel grade EV4

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
14	-	-			0.43	-
158	817	-	34.3	341		-
354	-	44	21.2			342	123

Heat Treatment of steel grade EV4

Heat treated : 1273°C - 1644°C

Technological Curves of steel grade EV4

No Curve

Cross Reference Table (Equivalent Grade) of EV4

Grade	Standard	Country	Application
EV4
SAE EV4
SAE EV4
S63017
UNS S63017
UNS S63017

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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EV4