EV9

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#EV9 #S63009 #TPA

Description

USA UNS EV9 Specialsteel Steel for exhaust valves and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: EV9

Category	Class	Grade	Standard	Country	Application
Steel Grades	Specialsteel	EV9	UNS	USA	Steel for exhaust valves

Chemical composition(mass fraction)(wt.%) of the EV9

C	Si	Mn	P	S	Cr	Ni	Mo	W
0.35 -0.50	0.30 -0.80	≤1.00	≤0.045	≤0.030	12.0 -15.0	12.0 -15.0	0.20 -0.50	1.50 -3.00

Mechanical Properties of steel grade EV9

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)
471 (≥)	811 (≥)	11	42	13	Solution and Aging, Annealing, Ausaging, Q+T,etc	424

Physical Properties of steel grade EV9

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
12	-	-			0.21	-
661	751	-	33.3	144		-
742	-	14	14.2			444	231

Heat Treatment of steel grade EV9

Heat treated : 1469°C - 1438°C

Technological Curves of steel grade EV9

No Curve

Cross Reference Table (Equivalent Grade) of EV9

Grade	Standard	Country	Application
EV9
SAE EV9
SAE EV9
S63009
UNS S63009
UNS S63009
STPA20
STPA22

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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EV9