G18NiMoCr3-6

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#G18NiMoCr3-6

Description

G18NiMoCr3-6 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: G18NiMoCr3-6

Category	Type	Steel Grade
Steel Grades	Mould Steel	G18NiMoCr3-6
		GS-33CrNiMo7-4-4
		1.6740
		GS-38CrNiMo8-4-4
		1.6741
		GS-40CrNiMo6-5-6
		1.6748
		G20NiMoCr4
		1.6750
		GS-20NiMoCr3-7
		1.6750

Chemical composition(mass fraction)(wt.%) of the G18NiMoCr3-6

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.17-0.22	0.60	0.80-1.20	0.020	0.015	0.40-0.90	0.60-1.10
Mo	Al	Cu	Nb	Ti	V	Ce
0.40-0.70
N	Co	Pb	B	Other

Mechanical Properties of steel grade G18NiMoCr3-6

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)
238 (≥)	624 (≥)	31	33	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	242

Physical Properties of steel grade G18NiMoCr3-6

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
14	-	-			0.24	-
263	195	-	32.3	133		-
664	-	13	34.2			144	132

Heat Treatment of steel grade G18NiMoCr3-6

Heat treated : 1442°C - 1754°C

Technological Curves of steel grade G18NiMoCr3-6

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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