GGG-NiMn23-4

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#GGG-NiMn23-4

Description

GGG-NiMn23-4 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: GGG-NiMn23-4

Category	Type	Steel Grade
Steel Grades	Mould Steel	GGG-NiMn23-4
		GGG-NiCrNb20-2
		0.7659
		GGG-NiCr20-2
		0.7660
		GGG-NiCr20-3
		0.7661
		GGG-NiSiCr20-5-2
		0.7665
		GGG-Ni22
		0.7670

Chemical composition(mass fraction)(wt.%) of the GGG-NiMn23-4

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
2.6	1.5-2.5	4.0-4.5				22.0-24.0
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade GGG-NiMn23-4

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)
239 (≥)	821 (≥)	44	13	33	Solution and Aging, Annealing, Ausaging, Q+T,etc	431

Physical Properties of steel grade GGG-NiMn23-4

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	-	-			0.44	-
253	578	-	32.3	234		-
426	-	21	41.2			241	223

Heat Treatment of steel grade GGG-NiMn23-4

Heat treated : 1275°C - 1453°C

Technological Curves of steel grade GGG-NiMn23-4

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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