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SFVA F 22A

Japan JIS SFVAF22A 高温压力容器用合金钢锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SFVAF22A / SFVA F 22A
Category Grade Standard Region/Area Standard Content
Metals SFVA F 22A JIS G3203 Japan 高温压力容器用合金钢锻件

Chemical composition(mass fraction)(wt.%) of the SFVA F 22A

Element Min Max Similar

Mechanical Properties of steel grade SFVA F 22A

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)
452 (≥) 968 (≥) 31 21 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade SFVA F 22A

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
23 - -     0.33 -  
964 886 - 34.3 122   -  
458 - 32 22.2   114 132

Heat Treatment of steel grade SFVA F 22A

Heat treated : 1998°C - 1894°C

Technological Curves of steel grade SFVA F 22A

Cross Reference Table (Equivalent Grade) of SFVA F 22A

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