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Poland PN H6K9 Hard magnetic alloy steel -- Bars -- Requirements and testing and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: H6K9 / H 6 K 9
Category Grade Standard Region/Area Standard Content
Metals H 6 K 9 PN H84038 Poland Hard magnetic alloy steel -- Bars -- Requirements and testing

Chemical composition(mass fraction)(wt.%) of the H 6 K 9

Element Min Max Similar

Mechanical Properties of steel grade H 6 K 9

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)
559 (≥) 547 (≥) 43 41 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade H 6 K 9

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 - -     0.13 -  
479 743 - 44.3 123   -  
816 - 31 14.2   311 413

Heat Treatment of steel grade H 6 K 9

Heat treated : 1594°C - 1277°C

Technological Curves of steel grade H 6 K 9

Cross Reference Table (Equivalent Grade) of H 6 K 9

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