EL8

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#EL8

Description

EL8 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: EL8

Category	Type	Steel Grade
Steel Grades	Mould Steel	EL8
		AWS ERFeCr-A3
		UNS W74533
		AWS ERFeCr-A4
		UNS W74534
		AWS ERFeCr-A5
		UNS W74535
		AWS ERFeCr-A9
		UNS W74539
		AWS ERFeCr-A10
		UNS W74540

Chemical composition(mass fraction)(wt.%) of the EL8

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.10	0.07	0.25-0.6	0.03	0.03
Mo	Al	Cu	Nb	Ti	V	Ce
		≤0.35
N	Co	Pb	B	Other

Mechanical Properties of steel grade EL8

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)
561 (≥)	871 (≥)	33	33	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	142

Physical Properties of steel grade EL8

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
44	-	-			0.21	-
224	563	-	12.3	241		-
711	-	34	12.2			341	244

Heat Treatment of steel grade EL8

Heat treated : 1748°C - 1735°C

Technological Curves of steel grade EL8

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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EL8