GGG-NiSiCr20-5-2

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#GGG-NiSiCr20-5-2

Description

GGG-NiSiCr20-5-2 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: GGG-NiSiCr20-5-2

Category	Type	Steel Grade
Steel Grades	Mould Steel	GGG-NiSiCr20-5-2
		GGL-NiSiCr30-5-5
		0.6680
		GGG-NiMn13-7
		0.7652
		GGG-NiCrNb20-2
		0.7659
		GGG-NiCr20-2
		0.7660
		GGG-NiCr20-3
		0.7661

Chemical composition(mass fraction)(wt.%) of the GGG-NiSiCr20-5-2

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
3.0	4.5-5.5	0.5-1.5			1.0-2.5	18.0-22.0
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade GGG-NiSiCr20-5-2

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)
211 (≥)	116 (≥)	33	13	24	Solution and Aging, Annealing, Ausaging, Q+T,etc	313

Physical Properties of steel grade GGG-NiSiCr20-5-2

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
24	-	-			0.31	-
782	442	-	31.3	344		-
729	-	32	12.2			333	334

Heat Treatment of steel grade GGG-NiSiCr20-5-2

Heat treated : 1795°C - 1666°C

Technological Curves of steel grade GGG-NiSiCr20-5-2

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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