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Poland PN 25H2N4WA Alloyed structural steels for super loading equipment . Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 25H2N4WA / 25H2N4WA
Category Grade Standard Region/Area Standard Content
Metals 25H2N4WA PN H84035 Poland Alloyed structural steels for super loading equipment . Grades

Chemical composition(mass fraction)(wt.%) of the 25H2N4WA

Element Min Max Similar

Mechanical Properties of steel grade 25H2N4WA

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)
568 (≥) 852 (≥) 12 43 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade 25H2N4WA

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 - -     0.23 -  
475 285 - 23.3 424   -  
525 - 13 31.2   421 122

Heat Treatment of steel grade 25H2N4WA

Heat treated : 1457°C - 1795°C

Technological Curves of steel grade 25H2N4WA

Cross Reference Table (Equivalent Grade) of 25H2N4WA

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