GX40NiCrSiNb35-26

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#GX40NiCrSiNb35-26

Description

GX40NiCrSiNb35-26 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: GX40NiCrSiNb35-26

Category	Type	Steel Grade
Steel Grades	Mould Steel	GX40NiCrSiNb35-26
		GX40NiCrSi35-26
		1.4857
		GX40NiCrSi38-19
		1.4865
		GX10NiCrSiNb32-20
		1.4859
		GX40NiCrSiNb24-24
		1.4855
		GX40NiCrSiNb35-18
		1.4807

Chemical composition(mass fraction)(wt.%) of the GX40NiCrSiNb35-26

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.30-0.50	1.00-2.50	2.00	0.040	0.030	24.0-27.0	33.0-36.0
Mo	Al	Cu	Nb	Ti	V	Ce
≤ 0.50			0.80-1.80
N	Co	Pb	B	Other

Mechanical Properties of steel grade GX40NiCrSiNb35-26

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)
575 (≥)	118 (≥)	24	33	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	442

Physical Properties of steel grade GX40NiCrSiNb35-26

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
32	-	-			0.31	-
991	652	-	23.3	142		-
111	-	44	21.2			132	132

Heat Treatment of steel grade GX40NiCrSiNb35-26

Heat treated : 1395°C - 1146°C

Technological Curves of steel grade GX40NiCrSiNb35-26

No Curve

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