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NiCr15Fe7TiAl

Favorite Datasheet
X33CrNiMnN23-3 NiFe25Cr20NbTi
#NiCr15Fe7TiAl

Description

International ISO ISO 683-15 (1992), NiCr15Fe7TiAl Specialsteel Heat-treatable steels, alloy steels and free-cutting steels -- Part 15: Valve steels for internal combustion engines and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: NiCr15Fe7TiAl
Category Class Grade Standard Country Application
Steel GradesSpecialsteel NiCr15Fe7TiAl ISO International Heat-treatable steels, alloy steels and free-cutting steels -- Part 15: Valve steels for internal combustion engines

Chemical composition(mass fraction)(wt.%) of the NiCr15Fe7TiAl

C Si Mn P S Cr Mo Ni Al Fe Nb+Ta Ti
0.03 -0.10 ≤0.50 ≤0.50 ≤0.015 ≤0.015 14.00 -17.00 ≤0.15 remaining - ≥ 1.10 -1.35 5.00 -9.00 0.70 -1.20 2.00 -2.60

Mechanical Properties of steel grade NiCr15Fe7TiAl

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
576 (≥) 732 (≥) 33 33 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade NiCr15Fe7TiAl

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
34 - -     0.21 -  
851 614 - 42.3 312   -  
598 - 31 32.2   232 223

Heat Treatment of steel grade NiCr15Fe7TiAl

Heat treated : 1965°C - 1949°C

Technological Curves of steel grade NiCr15Fe7TiAl

Relevant standard of NiCr15Fe7TiAl

ISO 683-15 (1992) Heat-treatable steels, alloy steels and free-cutting steels -- Part 15: Valve steels for internal combustion engines ISO-683-15-(1992).pdf
X33CrNiMnN23-3 NiFe25Cr20NbTi
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Jiangyou Longhai Special Steel Co.,Ltd.

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