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POLDI W8 SPECIAL

Global 企业标准 POLDIW8SPECIAL and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: POLDIW8SPECIAL / POLDI W8 SPECIAL
Category Grade Standard Region/Area Standard Content
Metals POLDI W8 SPECIAL -- Global

Chemical composition(mass fraction)(wt.%) of the POLDI W8 SPECIAL

Element Min Max Similar
Si - 0.2700 -
Mn - 0.3500 -
C - 0.1000 -

Mechanical Properties of steel grade POLDI W8 SPECIAL

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)
238 (≥) 569 (≥) 42 22 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade POLDI W8 SPECIAL

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
21 - -     0.31 -  
163 373 - 44.3 433   -  
737 - 44 14.2   211 332

Heat Treatment of steel grade POLDI W8 SPECIAL

Heat treated : 1394°C - 1212°C

Technological Curves of steel grade POLDI W8 SPECIAL

Cross Reference Table (Equivalent Grade) of POLDI W8 SPECIAL

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