GGL-NiCr20-2

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#GGL-NiCr20-2

Description

GGL-NiCr20-2 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: GGL-NiCr20-2

Category	Type	Steel Grade
Steel Grades	Mould Steel	GGL-NiCr20-2
		G-X260Cr27
		0.9650
		G-X300CrMo27-1
		0.9655
		GGL-NiMn13-7
		0.6652
		GGL-NiCuCr15-6-2
		0.6655
		GGL-NiCuCr15-6-3
		0.6656

Chemical composition(mass fraction)(wt.%) of the GGL-NiCr20-2

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
3.0	1.0-2.8	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 GGL-NiCr20-2

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)
355 (≥)	692 (≥)	23	21	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	124

Physical Properties of steel grade GGL-NiCr20-2

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
41	-	-			0.31	-
165	119	-	12.3	211		-
418	-	23	12.2			213	414

Heat Treatment of steel grade GGL-NiCr20-2

Heat treated : 1925°C - 1496°C

Technological Curves of steel grade GGL-NiCr20-2

No Curve

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