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A336 Grade F304LN

America ASTM A336GradeF304LN 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 F304LN 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 F304LN

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0400 -
Ni 8.0000 11.0000 -
N 0.1000 0.1600 -
Mn - 2.0000 -
Cr 18.0000 20.0000 -
C - 0.0300 -

Mechanical Properties of steel grade A336 Grade F304LN

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)
873 (≥) 739 (≥) 33 24 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade A336 Grade F304LN

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 -  
382 314 - 23.3 333   -  
645 - 13 14.2   234 233

Heat Treatment of steel grade A336 Grade F304LN

Heat treated : 1723°C - 1325°C

Technological Curves of steel grade A336 Grade F304LN

Cross Reference Table (Equivalent Grade) of A336 Grade F304LN

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