EL8K

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#EL8K

Description

EL8K Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: EL8K

Category	Type	Steel Grade
Steel Grades	Mould Steel	EL8K
		AWS ERFeCr-A4
		UNS W74534
		AWS ERFeCr-A5
		UNS W74535
		AWS ERFeCr-A9
		UNS W74539
		AWS ERFeCr-A10
		UNS W74540
		EL8
		K01008

Chemical composition(mass fraction)(wt.%) of the EL8K

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 EL8K

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)
537 (≥)	463 (≥)	14	13	33	Solution and Aging, Annealing, Ausaging, Q+T,etc	224

Physical Properties of steel grade EL8K

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
43	-	-			0.21	-
481	679	-	43.3	433		-
771	-	33	44.2			443	223

Heat Treatment of steel grade EL8K

Heat treated : 1535°C - 1929°C

Technological Curves of steel grade EL8K

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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Cold rolled/hot rolled

Wire rod

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Superalloy & High Temperature Alloy