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Poland PN 07X Steel for determined purposes -- Low carbon magnetically soft steel -- Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 07X / 07 X
Category Grade Standard Region/Area Standard Content
Metals 07 X PN H84023-02 Poland Steel for determined purposes -- Low carbon magnetically soft steel -- Grades

Chemical composition(mass fraction)(wt.%) of the 07 X

Element Min Max Similar

Mechanical Properties of steel grade 07 X

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)
721 (≥) 692 (≥) 21 13 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade 07 X

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
13 - -     0.31 -  
416 211 - 43.3 134   -  
726 - 43 22.2   121 421

Heat Treatment of steel grade 07 X

Heat treated : 1818°C - 1739°C

Technological Curves of steel grade 07 X

Cross Reference Table (Equivalent Grade) of 07 X

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