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AM-X 45 Cr 28

Spain UNE AM-X45Cr28 Refractory cast steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AM-X45Cr28 / AM-X 45 Cr 28
Category Grade Standard Region/Area Standard Content
Metals AM-X 45 Cr 28 UNE 36258 Spain Refractory cast steel

Chemical composition(mass fraction)(wt.%) of the AM-X 45 Cr 28

Element Min Max Similar
Si - 2.0000 -
S - 0.0400 -
P - 0.0400 -
Ni - 4.0000 -
Mo - 0.5000 -
Mn - 1.5000 -
Cr 26.0000 30.0000 -
C 0.3000 0.6000 -

Mechanical Properties of steel grade AM-X 45 Cr 28

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)
275 (≥) 898 (≥) 33 22 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade AM-X 45 Cr 28

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
13 - -     0.32 -  
158 648 - 32.3 232   -  
338 - 42 14.2   414 442

Heat Treatment of steel grade AM-X 45 Cr 28

Heat treated : 1399°C - 1188°C

Technological Curves of steel grade AM-X 45 Cr 28

Cross Reference Table (Equivalent Grade) of AM-X 45 Cr 28

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