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

Datasheet for: Metals: WWV / WWV
Category Grade Standard Region/Area Standard Content
Metals WWV PN H85021 Poland Alloy tool steel for hot-work -- Grades

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

Element Min Max Similar

Mechanical Properties of steel grade WWV

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)
652 (≥) 769 (≥) 23 12 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade WWV

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 - -     0.12 -  
383 271 - 32.3 123   -  
782 - 32 33.2   412 114

Heat Treatment of steel grade WWV

Heat treated : 1543°C - 1286°C

Technological Curves of steel grade WWV

Cross Reference Table (Equivalent Grade) of WWV

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