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NiCr15Fe7TiAl

Japan JIS NiCr15Fe7TiAl 用于内燃机的阀钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NiCr15Fe7TiAl / NiCr15Fe7TiAl
Category Grade Standard Region/Area Standard Content
Metals NiCr15Fe7TiAl JIS G7603 Japan 用于内燃机的阀钢

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

Element Min Max Similar
C 0.0300 0.1000 -
Mn - 0.5000 -
P - 0.0150 -
S - 0.0150 -
Si - 0.5000 -
Ni - - -
Cr 14.0000 17.0000 -
Mo - 0.5000 -
Ti 2.0000 2.6000 -
Al 1.1000 1.3500 -
Fe 5.0000 9.0000 -
Nb+Ta 0.7000 1.2000 -

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)
499 (≥) 123 (≥) 33 24 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

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
24 - -     0.44 -  
111 322 - 21.3 424   -  
529 - 41 13.2   441 112

Heat Treatment of steel grade NiCr15Fe7TiAl

Heat treated : 1853°C - 1783°C

Technological Curves of steel grade NiCr15Fe7TiAl

Cross Reference Table (Equivalent Grade) of NiCr15Fe7TiAl

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