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SA-336 Grade F348H

America ASME SA-336GradeF348H 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 F348H 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 F348H

Element Min Max Similar

Mechanical Properties of steel grade SA-336 Grade F348H

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)
644 (≥) 694 (≥) 11 41 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade SA-336 Grade F348H

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
33 - -     0.43 -  
183 535 - 31.3 243   -  
476 - 41 12.2   231 212

Heat Treatment of steel grade SA-336 Grade F348H

Heat treated : 1667°C - 1797°C

Technological Curves of steel grade SA-336 Grade F348H

Cross Reference Table (Equivalent Grade) of SA-336 Grade F348H

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