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Poland PN WWN1 Alloy tool steel for hot-work -- Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: WWN1 / WWN 1
Category Grade Standard Region/Area Standard Content
Metals WWN 1 PN H85021 Poland Alloy tool steel for hot-work -- Grades

Chemical composition(mass fraction)(wt.%) of the WWN 1

Element Min Max Similar

Mechanical Properties of steel grade WWN 1

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)
119 (≥) 718 (≥) 31 44 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade WWN 1

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 - -     0.24 -  
816 594 - 11.3 142   -  
216 - 42 41.2   222 342

Heat Treatment of steel grade WWN 1

Heat treated : 1867°C - 1266°C

Technological Curves of steel grade WWN 1

Cross Reference Table (Equivalent Grade) of WWN 1

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