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SFVCM F 22B

Japan JIS SFVCMF22B 高温压力容器用高强度铬钼合金钢锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SFVCMF22B / SFVCM F 22B
Category Grade Standard Region/Area Standard Content
Metals SFVCM F 22B JIS G3206 Japan 高温压力容器用高强度铬钼合金钢锻件

Chemical composition(mass fraction)(wt.%) of the SFVCM F 22B

Element Min Max Similar
V - 0.0300 -
Si - 0.5000 -
S - 0.0150 -
P - 0.0150 -
Ni - 0.4000 -
Nb - 0.0200 -
Mo 0.9000 1.1000 -
Mn 0.3000 0.6000 -
Cu - 0.4000 -
Cr 2.0000 2.5000 -
C - 0.1700 -

Mechanical Properties of steel grade SFVCM F 22B

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)
541 (≥) 248 (≥) 43 11 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade SFVCM F 22B

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
32 - -     0.13 -  
185 613 - 32.3 334   -  
244 - 44 44.2   134 124

Heat Treatment of steel grade SFVCM F 22B

Heat treated : 1876°C - 1253°C

Technological Curves of steel grade SFVCM F 22B

Cross Reference Table (Equivalent Grade) of SFVCM F 22B

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