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AM-X 55 NiCr 35 15

Spain UNE AM-X55NiCr3515 Refractory cast steel and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals AM-X 55 NiCr 35 15 UNE 36258 Spain Refractory cast steel

Chemical composition(mass fraction)(wt.%) of the AM-X 55 NiCr 35 15

Element Min Max Similar
Si - 2.5000 -
S - 0.0400 -
P - 0.0400 -
Ni 33.0000 37.0000 -
Mo - 0.5000 -
Mn - 2.0000 -
Cr 12.0000 17.0000 -
C 0.3500 0.7500 -

Mechanical Properties of steel grade AM-X 55 NiCr 35 15

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)
597 (≥) 224 (≥) 42 34 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade AM-X 55 NiCr 35 15

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
22 - -     0.22 -  
612 781 - 44.3 423   -  
947 - 43 41.2   443 432

Heat Treatment of steel grade AM-X 55 NiCr 35 15

Heat treated : 1666°C - 1413°C

Technological Curves of steel grade AM-X 55 NiCr 35 15

Cross Reference Table (Equivalent Grade) of AM-X 55 NiCr 35 15

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