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NC 15 Fe 7 TA

Favorite Datasheet

France AFNOR NF NC15Fe7TA Valve steels and alloys for internal combustion engines and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NC15Fe7TA / NC 15 Fe 7 TA
Category Grade Standard Region/Area Standard Content
Metals NC 15 Fe 7 TA NF A35-579 France Valve steels and alloys for internal combustion engines

Chemical composition(mass fraction)(wt.%) of the NC 15 Fe 7 TA

Element Min Max Similar
Ti 2.2500 2.7500 -
Si - 0.5000 -
S - 0.0150 -
P - 0.0150 -
Nb+Ta 0.7000 1.2000 -
Mo - 0.5000 -
Mn - 1.0000 -
Fe 5.0000 9.0000 -
Cu - 0.5000 -
Cr 14.0000 17.0000 -
Co - 1.0000 -
C - 0.0800 -
Al 0.4000 1.0000 -

Mechanical Properties of steel grade NC 15 Fe 7 TA

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)
961 (≥) 334 (≥) 14 32 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade NC 15 Fe 7 TA

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
12 - -     0.22 -  
613 642 - 14.3 321   -  
592 - 33 22.2   331 331

Heat Treatment of steel grade NC 15 Fe 7 TA

Heat treated : 1752°C - 1341°C

Technological Curves of steel grade NC 15 Fe 7 TA

Cross Reference Table (Equivalent Grade) of NC 15 Fe 7 TA

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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