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EU EN C38D2 非合金钢棒杆的拉拔和/或冷轧 - 第4部分:为特殊应用特殊要求 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C38D2 / C 38 D 2
Category Grade Standard Region/Area Standard Content
Metals C 38 D 2 EN 10016-4 EU 非合金钢棒杆的拉拔和/或冷轧 - 第4部分:为特殊应用特殊要求

Chemical composition(mass fraction)(wt.%) of the C 38 D 2

Element Min Max Similar

Mechanical Properties of steel grade C 38 D 2

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)
166 (≥) 267 (≥) 21 32 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade C 38 D 2

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
24 - -     0.13 -  
471 619 - 24.3 442   -  
274 - 33 21.2   412 324

Heat Treatment of steel grade C 38 D 2

Heat treated : 1121°C - 1661°C

Technological Curves of steel grade C 38 D 2

Cross Reference Table (Equivalent Grade) of C 38 D 2

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