GE300

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#GE300

Description

GE300 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: GE300

Category	Type	Steel Grade
Steel Grades	Mould Steel	GE300
		ASTM P20
		DC53
		M261
		M303
		40CrMnNiMo8-6-4
		1.2311
		GE200
		1.0420
		GE240
		1.0446

Chemical composition(mass fraction)(wt.%) of the GE300

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
			0.035	0.030
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade GE300

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)
141 (≥)	957 (≥)	22	13	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	211

Physical Properties of steel grade GE300

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	-	-			0.44	-
119	483	-	22.3	444		-
949	-	34	22.2			443	323

Heat Treatment of steel grade GE300

Heat treated : 1183°C - 1476°C

Technological Curves of steel grade GE300

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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