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SA-336 Grade F321

America ASME SA-336GradeF321 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 SA-336 Grade F321 ASME SA-336/SA-336M America 压力和高温零件的合金钢锻件

Chemical composition(mass fraction)(wt.%) of the SA-336 Grade F321

Element Min Max Similar

Mechanical Properties of steel grade SA-336 Grade F321

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)
963 (≥) 838 (≥) 42 22 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade SA-336 Grade F321

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
21 - -     0.14 -  
195 294 - 32.3 232   -  
746 - 33 41.2   214 423

Heat Treatment of steel grade SA-336 Grade F321

Heat treated : 1358°C - 1643°C

Technological Curves of steel grade SA-336 Grade F321

Cross Reference Table (Equivalent Grade) of SA-336 Grade F321

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