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A336 Grade FXM-19

America ASTM A336GradeFXM-19 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-19 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-19

Element Min Max Similar
V 0.1000 0.3000 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0400 -
Ni 11.5000 13.5000 -
Nb 0.1000 0.3000 -
N 0.2000 0.4000 -
Mo 1.5000 3.0000 -
Mn 4.0000 6.0000 -
Cr 20.5000 23.5000 -
C - 0.0600 -

Mechanical Properties of steel grade A336 Grade FXM-19

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)
946 (≥) 574 (≥) 33 33 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade A336 Grade FXM-19

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
42 - -     0.23 -  
571 387 - 31.3 442   -  
791 - 44 21.2   231 224

Heat Treatment of steel grade A336 Grade FXM-19

Heat treated : 1365°C - 1276°C

Technological Curves of steel grade A336 Grade FXM-19

Cross Reference Table (Equivalent Grade) of A336 Grade FXM-19

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