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Japan JIS SFL3 低温压力容器 用他刚合金钢锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SFL3 / SFL 3
Category Grade Standard Region/Area Standard Content
Metals SFL 3 JIS G3205 Japan 低温压力容器 用他刚合金钢锻件

Chemical composition(mass fraction)(wt.%) of the SFL 3

Element Min Max Similar

Mechanical Properties of steel grade SFL 3

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)
855 (≥) 261 (≥) 24 22 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade SFL 3

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
11 - -     0.12 -  
759 656 - 13.3 322   -  
535 - 33 32.2   244 123

Heat Treatment of steel grade SFL 3

Heat treated : 1855°C - 1481°C

Technological Curves of steel grade SFL 3

Cross Reference Table (Equivalent Grade) of SFL 3

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