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Poland PN LⅡ500 Structural carbon cast steel -- Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: LⅡ500 / LⅡ 500
Category Grade Standard Region/Area Standard Content
Metals LⅡ 500 PN H83152 Poland Structural carbon cast steel -- Grades

Chemical composition(mass fraction)(wt.%) of the LⅡ 500

Element Min Max Similar
Si 0.2000 0.5000 -
S - 0.0400 -
P - 0.0400 -
Ni - 0.3500 -
Mo - 0.1000 -
Mn 0.4000 0.9000 -
Cu - 0.3000 -
Cr - 0.4000 -
C 0.3000 0.4000 -

Mechanical Properties of steel grade LⅡ 500

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)
175 (≥) 656 (≥) 11 31 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade LⅡ 500

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
23 - -     0.32 -  
898 654 - 11.3 323   -  
834 - 11 14.2   133 431

Heat Treatment of steel grade LⅡ 500

Heat treated : 1117°C - 1524°C

Technological Curves of steel grade LⅡ 500

Cross Reference Table (Equivalent Grade) of LⅡ 500

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