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Japan JIS SFL1 低温压力容器 用他刚合金钢锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SFL1 / SFL 1
Category Grade Standard Region/Area Standard Content
Metals SFL 1 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 1

Element Min Max Similar

Mechanical Properties of steel grade SFL 1

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)
931 (≥) 871 (≥) 24 24 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade SFL 1

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
22 - -     0.44 -  
827 677 - 14.3 142   -  
298 - 31 21.2   311 224

Heat Treatment of steel grade SFL 1

Heat treated : 1267°C - 1718°C

Technological Curves of steel grade SFL 1

Cross Reference Table (Equivalent Grade) of SFL 1

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