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Hungary MSZ KL3C Steels for boilers and pressure vessels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: KL3C / KL 3 C
Category Grade Standard Region/Area Standard Content
Metals KL 3 C MSZ 1741 Hungary Steels for boilers and pressure vessels

Chemical composition(mass fraction)(wt.%) of the KL 3 C

Element Min Max Similar

Mechanical Properties of steel grade KL 3 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)
424 (≥) 162 (≥) 44 31 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade KL 3 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
43 - -     0.13 -  
778 621 - 14.3 114   -  
377 - 13 42.2   234 112

Heat Treatment of steel grade KL 3 C

Heat treated : 1248°C - 1339°C

Technological Curves of steel grade KL 3 C

Cross Reference Table (Equivalent Grade) of KL 3 C

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