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Japan JIS SCLE4 低热膨胀铁合金铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SCLE4 / SCLE 4
Category Grade Standard Region/Area Standard Content
Metals SCLE 4 JIS G5511 Japan 低热膨胀铁合金铸件

Chemical composition(mass fraction)(wt.%) of the SCLE 4

Element Min Max Similar

Mechanical Properties of steel grade SCLE 4

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)
124 (≥) 769 (≥) 32 41 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade SCLE 4

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
34 - -     0.13 -  
782 644 - 33.3 211   -  
831 - 43 43.2   421 114

Heat Treatment of steel grade SCLE 4

Heat treated : 1235°C - 1732°C

Technological Curves of steel grade SCLE 4

Cross Reference Table (Equivalent Grade) of SCLE 4

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