EV9

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#EV9

Description

EV9 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: EV9

Category	Type	Steel Grade
Steel Grades	High Alloy	EV9
		EV4
		S63017
		EV5
		S63014
		EV6
		S63015
		EV7
		S63007
		EV8
		S63008

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

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.35-0.50	0.30-0.80	1.00	0.045	0.030	12.0-15.0	12.0-15.0
Mo	Al	Cu	Nb	Ti	V	Ce
0.20-0.50
N	Co	Pb	B	Other	trade names
				W 1.50-3.00	TPA

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)
858 (≥)	128 (≥)	41	22	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	443

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
33	-	-			0.14	-
893	686	-	14.3	242		-
243	-	13	44.2			433	344

Heat Treatment of steel grade EV9

Heat treated : 1148°C - 1381°C

Technological Curves of steel grade EV9

No Curve

Cross Reference Table (Equivalent Grade) of EV9

Grade	Standard	Country	Application
SAE EV9	SAE	USA	precipitation hardening

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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Superalloy & High Temperature Alloy

EV9