G-X300NiCrSi9-5-2

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#G-X300NiCrSi9-5-2

Description

G-X300NiCrSi9-5-2 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: G-X300NiCrSi9-5-2

Category	Type	Steel Grade
Steel Grades	Mould Steel	G-X300NiCrSi9-5-2
		GX10CrNiCuNb18-12
		1.4583
		GX7CrNiMoCuNb18-8
		1.4585
		G-X300NiMo3Mg
		0.9610
		G-X260NiCr4-2
		0.9620
		G-X330NiCr4-2
		0.9625

Chemical composition(mass fraction)(wt.%) of the G-X300NiCrSi9-5-2

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
2.5-3.5	1.5-2.2	0.3-0.7			8.0-10.0	4.5-6.5
Mo	Al	Cu	Nb	Ti	V	Ce
≤0.5
N	Co	Pb	B	Other

Mechanical Properties of steel grade G-X300NiCrSi9-5-2

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)
882 (≥)	854 (≥)	34	31	42	Solution and Aging, Annealing, Ausaging, Q+T,etc	213

Physical Properties of steel grade G-X300NiCrSi9-5-2

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	-	-			0.12	-
278	678	-	21.3	321		-
189	-	21	24.2			133	143

Heat Treatment of steel grade G-X300NiCrSi9-5-2

Heat treated : 1397°C - 1111°C

Technological Curves of steel grade G-X300NiCrSi9-5-2

No Curve

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