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Poland PN NV Alloy tool steel for cold-work -- Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NV / NV
Category Grade Standard Region/Area Standard Content
Metals NV PN H85023 Poland Alloy tool steel for cold-work -- Grades

Chemical composition(mass fraction)(wt.%) of the NV

Element Min Max Similar

Mechanical Properties of steel grade NV

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)
628 (≥) 934 (≥) 22 14 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade NV

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 - -     0.33 -  
662 894 - 11.3 324   -  
249 - 34 21.2   143 343

Heat Treatment of steel grade NV

Heat treated : 1196°C - 1987°C

Technological Curves of steel grade NV

Cross Reference Table (Equivalent Grade) of NV

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