X5NiCrAlTi 31-20

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#X5NiCrAlTi #31-20

Description

X5NiCrAlTi 31-20 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: X5NiCrAlTi 31-20

Category	Type	Steel Grade
Steel Grades	High Alloy	X5NiCrAlTi 31-20
		X20CrMoWV 12-1
		X12CrNiMoV 12-3
		X11CrNiMoN 12
		X6CrNiTiB 18-10
		X8CrNiTi 18-10
		X6CrNiWNb16-16
		X6CrNi18-11
		X3CrNiN 18-11
		NiCr20Ti
		NiCr20TiAl

Chemical composition(mass fraction)(wt.%) of the X5NiCrAlTi 31-20

C	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni	Mo	Other
0.03-0.08	0.70	1.50	0.015	0.010	19.0-22.0	30.0-32.5	---------	Co ≤0.50 Al 0.20-0.50 Ti 0.20-0.50 N ≤0.030 Nb ≤0.10 Cu ≤0.50

Mechanical Properties of steel grade X5NiCrAlTi 31-20

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)
155 (≥)	191 (≥)	32	11	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	113

Physical Properties of steel grade X5NiCrAlTi 31-20

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
24	-	-			0.23	-
943	636	-	22.3	241		-
564	-	33	32.2			112	142

Heat Treatment of steel grade X5NiCrAlTi 31-20

Heat treated : 1197°C - 1892°C

Technological Curves of steel grade X5NiCrAlTi 31-20

No Curve

Cross Reference Table (Equivalent Grade) of X5NiCrAlTi 31-20

Grade	Standard	Country	Application
X5NiCrAlTi31-20	DIN	Germany	The high-temperature and high-strength steel
EN X5NiCrAlTi31-20	EN		Euronorm Stainless Steel
EN X5NiCrAlTi31-20	EN		Euronorm Stainless Steel
EN C5NiCrAlTi31-20	EN		Euronorm Stainless Steel

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