NiCr20TiAI 2.4952 - NF EN 10090-1998

Grade	NiCr20TiAI
	2.4952
Corresponding Standard	NF EN 10090-1998 Valve Steels and Alloys for Internal Combustion Engines
Classification	Nickel and Nickel Alloys
Density	8.3 g/cm³

NiCr20TiAI Chemical Element Composition Content (%)

Component	Fe	C	Si	Mn	P	S	Cr	Ni	Cu	Ti	B	Co	Al
Minimum Value	-	0.04	-	-	-	-	18	65	-	1.8	-	-	1
Maximum Value	3	0.1	1	1	0.02	0.015	21	-	0.2	2.7	0.008	2	1.8

◎ Elements not listed in this table shall not be intentionally added to the steel without the agreement of the purchaser, excpet for finishing the cast. All appropriate measures shall be taken to prevent the addition of these elements from scrap or other materials used in steelmaking ,which may adversely affect the mechanical properties and usability .

NiCr20TiAI Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW
Steel:	+Q930~1030	≤1100				HB: ≤ 325
Steel: d≤40	+AT+P	1100 to 1400	725 ①	15 ①	25 ①	HRC:32 ①

◎ d=thickness；+A=soft annealed；+Q=quenched；+P=precipitation hardened；+AT=solution annealed；+QT=quenched and tempered；The suffix number after the heat treatment symbol indicates the temperature in °C.

NiCr20TiAI Corresponding Standards(Same grade name, different standards)

1	NF EN 10269-1999
	NiCr20TiAI 2.4952
2	NF EN 10090-1998
	NiCr20TiAI 2.4952

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!