X4NiCrTi25-20

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#1-4890 #X4NiCrTi25-20

Description

Germany DIN X4NiCrTi25-20 Specialsteel Heat-resisting NiCrTi steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: X4NiCrTi25-20

Category	Class	Grade	Type	Standard	Country	Application
Steel Grades	Specialsteel	X4NiCrTi25-20	Austenite	DIN	Germany	Heat-resisting NiCrTi steel

Chemical composition(mass fraction)(wt.%) of the X4NiCrTi25-20

C	Cr	Mn	Ni	P	S	Si	Ti
≤0.04	19.00 -21.00	≤1.00	24.00 -26.00	≤0.01	≤0.01	≤1.00	0.20 -0.40

Mechanical Properties of steel grade X4NiCrTi25-20

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)
925 (≥)	739 (≥)	24	31	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	141

Physical Properties of steel grade X4NiCrTi25-20

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
22	-	-			0.41	-
494	776	-	31.3	323		-
798	-	43	14.2			414	224

Heat Treatment of steel grade X4NiCrTi25-20

Heat treated : 1431°C - 1119°C

Technological Curves of steel grade X4NiCrTi25-20

No Curve

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