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FCA NiCuCr 15-7-3

Brazil NBR FCANiCuCr15-7-3 Parts of austenitic gray cast iron and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals FCA NiCuCr 15-7-3 ABNT NBR 6611 Brazil Parts of austenitic gray cast iron

Chemical composition(mass fraction)(wt.%) of the FCA NiCuCr 15-7-3

Element Min Max Similar
C - 3.0000 -
Mn 1.0000 1.5000 -
P - 0.1000 -
S - 0.1200 -
Si 1.0000 2.8000 -
Ni 13.5000 17.5000 -
Cr 2.7500 3.5000 -
Cu 5.5000 7.5000 -

Mechanical Properties of steel grade FCA NiCuCr 15-7-3

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)
127 (≥) 587 (≥) 23 13 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade FCA NiCuCr 15-7-3

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
21 - -     0.23 -  
168 677 - 34.3 433   -  
817 - 22 13.2   243 144

Heat Treatment of steel grade FCA NiCuCr 15-7-3

Heat treated : 1943°C - 1567°C

Technological Curves of steel grade FCA NiCuCr 15-7-3

Cross Reference Table (Equivalent Grade) of FCA NiCuCr 15-7-3

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