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America SAE LCS-70 Specifications for Low Carbon Cast Steel Shot and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: LCS-70 / LCS-70
Category Grade Standard Region/Area Standard Content
Metals LCS-70 SAE J 2175 America Specifications for Low Carbon Cast Steel Shot

Chemical composition(mass fraction)(wt.%) of the LCS-70

Element Min Max Similar

Mechanical Properties of steel grade LCS-70

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)
861 (≥) 431 (≥) 23 31 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade LCS-70

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
12 - -     0.11 -  
441 257 - 12.3 213   -  
321 - 34 41.2   113 214

Heat Treatment of steel grade LCS-70

Heat treated : 1826°C - 1251°C

Technological Curves of steel grade LCS-70

Cross Reference Table (Equivalent Grade) of LCS-70

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