E7020-G

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#E7020-G

Description

E7020-G Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: E7020-G

Category	Type	Steel Grade
Steel Grades	Mould Steel	E7020-G
		AWS E8018-D3
		UNS W18018
		AWS E9018-D3
		UNS W19118
		EXX10-G
		EXX11-G
		EXX13-G
		EXX15-G
		EXX16-G
		EXX18-G

Chemical composition(mass fraction)(wt.%) of the E7020-G

C ≤	Si	Mn	P ≤	S ≤	Cr	Ni
	≥1.0	≥0.8			≥0.3	≥0.5
Mo	Al	Cu	Nb	Ti	V	Ce
≥0.2		≥0.2			≤0.1
N	Co	Pb	B	Other

Mechanical Properties of steel grade E7020-G

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)
132 (≥)	128 (≥)	23	34	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	432

Physical Properties of steel grade E7020-G

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	-	-			0.41	-
636	562	-	23.3	314		-
969	-	34	32.2			142	134

Heat Treatment of steel grade E7020-G

Heat treated : 1957°C - 1769°C

Technological Curves of steel grade E7020-G

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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