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A567 Grade HT-50C

America ASTM A567GradeHT-50C 在高温下高强度的铁基,钴基和镍基合金铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals A567 Grade HT-50C ASTM A567/A567M America 在高温下高强度的铁基,钴基和镍基合金铸件

Chemical composition(mass fraction)(wt.%) of the A567 Grade HT-50C

Element Min Max Similar
Si - 2.5000 -
S - 0.0400 -
P - 0.0400 -
Ni 33.0000 37.0000 -
Mo - 0.5000 -
Mn - 2.0000 -
Fe - - -
Cr 13.0000 17.0000 -
Cb+Ta 0.7500 1.2500 -
C 0.4000 0.6000 -

Mechanical Properties of steel grade A567 Grade HT-50C

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)
418 (≥) 233 (≥) 42 31 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade A567 Grade HT-50C

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 - -     0.12 -  
312 287 - 21.3 423   -  
679 - 13 13.2   313 131

Heat Treatment of steel grade A567 Grade HT-50C

Heat treated : 1791°C - 1151°C

Technological Curves of steel grade A567 Grade HT-50C

Cross Reference Table (Equivalent Grade) of A567 Grade HT-50C

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