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A336 Grade F91

America ASTM A336GradeF91 压力和高温零件的合金钢锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A336GradeF91 / A336 Grade F91
Category Grade Standard Region/Area Standard Content
Metals A336 Grade F91 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 F91

Element Min Max Similar

Mechanical Properties of steel grade A336 Grade F91

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)
944 (≥) 472 (≥) 23 34 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade A336 Grade F91

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
41 - -     0.22 -  
481 679 - 24.3 134   -  
474 - 12 32.2   114 321

Heat Treatment of steel grade A336 Grade F91

Heat treated : 1821°C - 1814°C

Technological Curves of steel grade A336 Grade F91

Cross Reference Table (Equivalent Grade) of A336 Grade F91

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