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Z 280 CD 20 2 M

France AFNOR NF Z280CD202M Foundry casting.Abrasion resistant cast steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Z280CD202M / Z 280 CD 20 2 M
Category Grade Standard Region/Area Standard Content
Metals Z 280 CD 20 2 M NF A32-058 France Foundry casting.Abrasion resistant cast steels

Chemical composition(mass fraction)(wt.%) of the Z 280 CD 20 2 M

Element Min Max Similar

Mechanical Properties of steel grade Z 280 CD 20 2 M

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)
999 (≥) 766 (≥) 42 12 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade Z 280 CD 20 2 M

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
31 - -     0.42 -  
338 894 - 33.3 444   -  
648 - 31 32.2   241 413

Heat Treatment of steel grade Z 280 CD 20 2 M

Heat treated : 1258°C - 1993°C

Technological Curves of steel grade Z 280 CD 20 2 M

Cross Reference Table (Equivalent Grade) of Z 280 CD 20 2 M

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