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Italy UNI 1CD40 General purpose unalloyed steel wire rod for drawing and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1CD40 / 1 CD 40
Category Grade Standard Region/Area Standard Content
Metals 1 CD 40 UNI 5598 Italy General purpose unalloyed steel wire rod for drawing

Chemical composition(mass fraction)(wt.%) of the 1 CD 40

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0500 -
P - 0.0500 -
Mn 0.4000 0.7000 -
C 0.3700 0.4400 -

Mechanical Properties of steel grade 1 CD 40

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)
545 (≥) 727 (≥) 42 23 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade 1 CD 40

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 - -     0.22 -  
184 111 - 43.3 121   -  
566 - 13 32.2   331 421

Heat Treatment of steel grade 1 CD 40

Heat treated : 1833°C - 1564°C

Technological Curves of steel grade 1 CD 40

Cross Reference Table (Equivalent Grade) of 1 CD 40

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