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A336 Grade FXM-27Cb

America ASTM A336GradeFXM-27Cb 压力和高温零件的合金钢锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals A336 Grade FXM-27Cb ASTM A336/A336M America 压力和高温零件的合金钢锻件

Chemical composition(mass fraction)(wt.%) of the A336 Grade FXM-27Cb

Element Min Max Similar
Si - 0.4000 -
S - 0.0200 -
P - 0.0200 -
Ni - 0.5000 -
Nb 0.0500 0.2000 -
N - 0.0150 -
Mo 0.7500 1.5000 -
Mn - 0.4000 -
Cu - 0.2000 -
Cr 25.0000 27.5000 -
C - 0.0100 -

Mechanical Properties of steel grade A336 Grade FXM-27Cb

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)
936 (≥) 148 (≥) 22 22 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade A336 Grade FXM-27Cb

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
32 - -     0.14 -  
841 524 - 23.3 343   -  
196 - 13 34.2   433 214

Heat Treatment of steel grade A336 Grade FXM-27Cb

Heat treated : 1355°C - 1779°C

Technological Curves of steel grade A336 Grade FXM-27Cb

Cross Reference Table (Equivalent Grade) of A336 Grade FXM-27Cb

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