GX8CrNi12

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#GX8CrNi12

Description

GX8CrNi12 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: GX8CrNi12

Category	Type	Steel Grade
Steel Grades	Mould Steel	GX8CrNi12
		GS-C25
		1.0619
		GS-22Mo4
		1.5419
		GS-17CrMo5-5
		1.7357
		GS-18CrMo9-10
		1.7379
		GS-17CrMoV5-11
		1.7706

Chemical composition(mass fraction)(wt.%) of the GX8CrNi12

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.06-0.10	0.10-0.40	0.50-0.80	0.030	0.020	11.5-12.5	0.80-1.50
Mo	Al	Cu	Nb	Ti	V	Ce
≤ 0.50
N	Co	Pb	B	Other
≤0.05

Mechanical Properties of steel grade GX8CrNi12

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)
947 (≥)	341 (≥)	31	11	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	143

Physical Properties of steel grade GX8CrNi12

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
44	-	-			0.43	-
197	611	-	32.3	231		-
915	-	31	43.2			342	434

Heat Treatment of steel grade GX8CrNi12

Heat treated : 1446°C - 1311°C

Technological Curves of steel grade GX8CrNi12

No Curve

Cross Reference Table (Equivalent Grade) of GX8CrNi12

Grade	Standard	Country	Application
EN GX8CrNi12	EN		Euronorm Structural steel

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