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Bulgaria BDS 05kp Constructional high grade carbon steel. Designations and technical requirements and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 05kp / 05 kp
Category Grade Standard Region/Area Standard Content
Metals 05 kp BDS 5785 Bulgaria Constructional high grade carbon steel. Designations and technical requirements

Chemical composition(mass fraction)(wt.%) of the 05 kp

Element Min Max Similar

Mechanical Properties of steel grade 05 kp

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)
644 (≥) 687 (≥) 31 44 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade 05 kp

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 - -     0.23 -  
497 884 - 33.3 334   -  
549 - 31 42.2   142 114

Heat Treatment of steel grade 05 kp

Heat treated : 1323°C - 1599°C

Technological Curves of steel grade 05 kp

Cross Reference Table (Equivalent Grade) of 05 kp

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