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Poland PN LⅡ400 Structural carbon cast steel -- Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: LⅡ400 / LⅡ 400
Category Grade Standard Region/Area Standard Content
Metals LⅡ 400 PN H83152 Poland Structural carbon cast steel -- Grades

Chemical composition(mass fraction)(wt.%) of the LⅡ 400

Element Min Max Similar

Mechanical Properties of steel grade LⅡ 400

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)
537 (≥) 587 (≥) 32 42 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade LⅡ 400

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 - -     0.24 -  
117 811 - 43.3 113   -  
248 - 24 23.2   241 314

Heat Treatment of steel grade LⅡ 400

Heat treated : 1643°C - 1741°C

Technological Curves of steel grade LⅡ 400

Cross Reference Table (Equivalent Grade) of LⅡ 400

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