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NiCr20TiAl

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NiFe25Cr20NbTi 21CrMoV5-7
#NiCr20TiAl

Description

International ISO ISO 683-15 (1992), NiCr20TiAl 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: NiCr20TiAl
Category Class Grade Standard Country Application
Steel GradesSpecialsteel NiCr20TiAl 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 NiCr20TiAl

C Si Mn P S Cr Mo Ni Al Fe Co B Cu Ti
0.04 -0.10 ≤1.00 ≤1.00 ≤0.020 ≤0.015 18.00 -21.00 ≤ ≥ 65.00 - ≥ 1.00 -1.80 ≤3.00 ≤2.00 ≤0.008 ≤0.20 1.80 -2.70

Mechanical Properties of steel grade NiCr20TiAl

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)
812 (≥) 598 (≥) 44 41 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade NiCr20TiAl

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 - -     0.13 -  
989 185 - 43.3 221   -  
551 - 12 23.2   221 234

Heat Treatment of steel grade NiCr20TiAl

Heat treated : 1725°C - 1314°C

Technological Curves of steel grade NiCr20TiAl

Cross Reference Table (Equivalent Grade) of NiCr20TiAl

Grade Standard Country Application
NiCr20TiAl
NiCr20TiAl
NiCr20TiAl

Relevant standard of NiCr20TiAl

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
NiFe25Cr20NbTi 21CrMoV5-7
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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