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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)
594 (≥) 669 (≥) 21 32 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

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
44 - -     0.23 -  
924 546 - 41.3 231   -  
912 - 34 41.2   222 211

Heat Treatment of steel grade NiCr20TiAl

Heat treated : 1927°C - 1493°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.

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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