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America SAE LCS-550 Specifications for Low Carbon Cast Steel Shot and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: LCS-550 / LCS-550
Category Grade Standard Region/Area Standard Content
Metals LCS-550 SAE J 2175 America Specifications for Low Carbon Cast Steel Shot

Chemical composition(mass fraction)(wt.%) of the LCS-550

Element Min Max Similar

Mechanical Properties of steel grade LCS-550

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)
483 (≥) 263 (≥) 42 31 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade LCS-550

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
24 - -     0.32 -  
883 685 - 24.3 243   -  
386 - 42 41.2   231 341

Heat Treatment of steel grade LCS-550

Heat treated : 1866°C - 1524°C

Technological Curves of steel grade LCS-550

Cross Reference Table (Equivalent Grade) of LCS-550

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