G18CrMnMo5-5

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#G18CrMnMo5-5

Description

G18CrMnMo5-5 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: G18CrMnMo5-5

Category	Type	Steel Grade
Steel Grades	Mould Steel	G18CrMnMo5-5
		GS-26CrMo4
		1.7221
		GS-42CrMo4
		1.7225
		GS50CrMo4
		1.7232
		G34CrMo4-4
		1.7341
		GS-34CrMo4-4
		1.7341

Chemical composition(mass fraction)(wt.%) of the G18CrMnMo5-5

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.15-0.21	0.60	1.20-1.60	0.020	0.015	1.20-1.50
Mo	Al	Cu	Nb	Ti	V	Ce
0.45-0.55
N	Co	Pb	B	Other

Mechanical Properties of steel grade G18CrMnMo5-5

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)
712 (≥)	656 (≥)	41	11	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	134

Physical Properties of steel grade G18CrMnMo5-5

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
12	-	-			0.23	-
499	781	-	22.3	212		-
111	-	21	22.2			233	131

Heat Treatment of steel grade G18CrMnMo5-5

Heat treated : 1254°C - 1225°C

Technological Curves of steel grade G18CrMnMo5-5

No Curve

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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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