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POLDI CNB

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

Datasheet for: Metals: POLDICNB / POLDI CNB
Category Grade Standard Region/Area Standard Content
Metals POLDI CNB -- Global

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

Element Min Max Similar
W - 0.6000 -
Si - 0.2500 -
Ni - 4.2500 -
Mo - 0.3000 -
Mn - 0.5000 -
Cr - 1.5000 -
C - 0.3700 -

Mechanical Properties of steel grade POLDI CNB

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)
929 (≥) 138 (≥) 23 32 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade POLDI CNB

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
22 - -     0.23 -  
449 394 - 14.3 224   -  
848 - 32 31.2   214 333

Heat Treatment of steel grade POLDI CNB

Heat treated : 1176°C - 1684°C

Technological Curves of steel grade POLDI CNB

Cross Reference Table (Equivalent Grade) of POLDI CNB

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