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Z 15 CD 5.05

France AFNOR NF Z15CD5.05 Iron and steel. Heat treatable steels for externally threaded high performance fasteners for use at high temperatures and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Z15CD5.05 / Z 15 CD 5.05
Category Grade Standard Region/Area Standard Content
Metals Z 15 CD 5.05 NF A35-558 France Iron and steel. Heat treatable steels for externally threaded high performance fasteners for use at high temperatures

Chemical composition(mass fraction)(wt.%) of the Z 15 CD 5.05

Element Min Max Similar
Si 0.1500 0.5000 -
S - 0.0300 -
P - 0.0300 -
Mo 0.4000 0.6500 -
Mn 0.3000 0.6000 -
Cr 4.0000 6.0000 -
C 0.1000 0.2000 -

Mechanical Properties of steel grade Z 15 CD 5.05

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)
118 (≥) 445 (≥) 34 14 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade Z 15 CD 5.05

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
34 - -     0.14 -  
616 816 - 44.3 311   -  
967 - 42 32.2   422 312

Heat Treatment of steel grade Z 15 CD 5.05

Heat treated : 1789°C - 1176°C

Technological Curves of steel grade Z 15 CD 5.05

Cross Reference Table (Equivalent Grade) of Z 15 CD 5.05

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