0.7659

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#0.7659

Description

0.7659 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: 0.7659

Category	Type	Steel Grade
Steel Grades	Mould Steel	0.7659
		0.6661
		GGL-NiSiCr20-5-3
		0.6667
		GGL-NiCr30-3
		0.6676
		GGL-NiSiCr30-5-5
		0.6680
		GGG-NiMn13-7
		0.7652
		GGG-NiCrNb20-2

Chemical composition(mass fraction)(wt.%) of the 0.7659

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
3.0	1.5-2.4	0.5-1.5	0.04		1.5-2.5	18.0-22.0
Mo	Al	Cu	Nb	Ti	V	Ce
			0.1-0.2
N	Co	Pb	B	Other
				Mg≤0.08

Mechanical Properties of steel grade 0.7659

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)
468 (≥)	954 (≥)	11	31	42	Solution and Aging, Annealing, Ausaging, Q+T,etc	334

Physical Properties of steel grade 0.7659

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	-	-			0.14	-
339	757	-	13.3	433		-
824	-	43	23.2			114	312

Heat Treatment of steel grade 0.7659

Heat treated : 1812°C - 1556°C

Technological Curves of steel grade 0.7659

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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