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Poland PN SK5MC High-speed steel -- Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SK5MC / SK 5 MC
Category Grade Standard Region/Area Standard Content
Metals SK 5 MC PN H85022 Poland High-speed steel -- Grades

Chemical composition(mass fraction)(wt.%) of the SK 5 MC

Element Min Max Similar

Mechanical Properties of steel grade SK 5 MC

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)
448 (≥) 371 (≥) 11 31 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade SK 5 MC

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 - -     0.12 -  
861 396 - 34.3 432   -  
889 - 22 33.2   324 142

Heat Treatment of steel grade SK 5 MC

Heat treated : 1414°C - 1635°C

Technological Curves of steel grade SK 5 MC

Cross Reference Table (Equivalent Grade) of SK 5 MC

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