EV12

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#EV12

Description

EV12 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: EV12

Category	Type	Steel Grade
Steel Grades	High Alloy	EV12
		S63015
		EV7
		S63007
		EV8
		S63008
		EV9
		S63009
		EV10
		EV11
		S63011

Chemical composition(mass fraction)(wt.%) of the EV12

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.50-0.60	0.25	7.00-9.50	0.050	0.035	19.25-21.50	1.50-2.75
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other	trade names
0.20-0.40					21-2N

Mechanical Properties of steel grade EV12

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)
849 (≥)	915 (≥)	44	34	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	442

Physical Properties of steel grade EV12

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
24	-	-			0.24	-
452	645	-	14.3	142		-
134	-	13	21.2			422	311

Heat Treatment of steel grade EV12

Heat treated : 1987°C - 1486°C

Technological Curves of steel grade EV12

No Curve

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