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Hungary MSZ LK45C Weather resisting low alloy steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: LK45C / LK 45 C
Category Grade Standard Region/Area Standard Content
Metals LK 45 C MSZ 6259 Hungary Weather resisting low alloy steels

Chemical composition(mass fraction)(wt.%) of the LK 45 C

Element Min Max Similar

Mechanical Properties of steel grade LK 45 C

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)
423 (≥) 291 (≥) 42 14 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade LK 45 C

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
33 - -     0.42 -  
916 187 - 41.3 411   -  
858 - 41 13.2   124 344

Heat Treatment of steel grade LK 45 C

Heat treated : 1255°C - 1661°C

Technological Curves of steel grade LK 45 C

Cross Reference Table (Equivalent Grade) of LK 45 C

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