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Japan JIS SFVQ1A 压力容器用淬火和回火合金钢锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SFVQ1A / SFVQ 1A
Category Grade Standard Region/Area Standard Content
Metals SFVQ 1A JIS G3204 Japan 压力容器用淬火和回火合金钢锻件

Chemical composition(mass fraction)(wt.%) of the SFVQ 1A

Element Min Max Similar

Mechanical Properties of steel grade SFVQ 1A

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)
937 (≥) 919 (≥) 42 32 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade SFVQ 1A

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 - -     0.33 -  
321 625 - 42.3 341   -  
426 - 22 11.2   432 422

Heat Treatment of steel grade SFVQ 1A

Heat treated : 1957°C - 1769°C

Technological Curves of steel grade SFVQ 1A

Cross Reference Table (Equivalent Grade) of SFVQ 1A

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