EF2

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#EF2

Description

EF2 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: EF2

Category	Type	Steel Grade
Steel Grades	Mould Steel	EF2
		ENi2
		UNS K21010
		ENi3
		UNS K31310
		ENi4
		UNS K11485
		ENi5
		UNS K11240
		EF1
		UNS K11160

Chemical composition(mass fraction)(wt.%) of the EF2

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.1-0.18	0.2	1.7-2.4	0.025	0.025		0.4-0.8
Mo	Al	Cu	Nb	Ti	V	Ce
0.4-0.65		≤0.35
N	Co	Pb	B	Other sum
				≤0.5

Mechanical Properties of steel grade EF2

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)
199 (≥)	797 (≥)	14	12	13	Solution and Aging, Annealing, Ausaging, Q+T,etc	211

Physical Properties of steel grade EF2

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
34	-	-			0.13	-
611	779	-	11.3	133		-
563	-	34	23.2			423	344

Heat Treatment of steel grade EF2

Heat treated : 1233°C - 1577°C

Technological Curves of steel grade EF2

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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EF2