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NC15Fe7TA

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Z85CDV18-02 NC20TA
#NC15Fe7TA

Description

France AFNOR NF A 35-579, NC15Fe7TA Specialsteel Valve steels and alloys for internal combustion engines and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: NC15Fe7TA
Category Class Grade Standard Country Application
Steel GradesSpecialsteel NC15Fe7TA AFNOR France Valve steels and alloys for internal combustion engines

Chemical composition(mass fraction)(wt.%) of the NC15Fe7TA

C Si Mn P S Cr Ni Mo Fe Al Ti Nb+Ta Co Cu
≤0.80 ≤0.50 ≤1.00 ≤0.015 ≤0.015 14.00 -17.00 ≤remaining ≤0.50 5.00 -9.00 0.40 -1.00 2.25 -2.75 0.70 -1.20 ≤1.00 ≤0.50

Mechanical Properties of steel grade NC15Fe7TA

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)
629 (≥) 282 (≥) 33 41 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade NC15Fe7TA

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
11 - -     0.13 -  
127 676 - 32.3 321   -  
773 - 22 34.2   114 214

Heat Treatment of steel grade NC15Fe7TA

Heat treated : 1841°C - 1423°C

Technological Curves of steel grade NC15Fe7TA

Cross Reference Table (Equivalent Grade) of NC15Fe7TA

Grade Standard Country Application
NC15Fe7TA

Relevant standard of NC15Fe7TA

NF A 35-579 Valve steels and alloys for internal combustion engines NF-A-35-579.pdf
Z85CDV18-02 NC20TA
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Jiangyou Longhai Special Steel Co.,Ltd.

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