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Czech CSN C18D 非合金钢棒拉拔和/或冷轧 - 第2部分:特殊要求的一般用途杆 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C18D / C 18 D
Category Grade Standard Region/Area Standard Content
Metals C 18 D CSN EN 10016-2 Czech 非合金钢棒拉拔和/或冷轧 - 第2部分:特殊要求的一般用途杆

Chemical composition(mass fraction)(wt.%) of the C 18 D

Element Min Max Similar
Si - 0.3000 -
S - 0.0350 -
P - 0.0350 -
Ni - 0.2500 -
Mo - 0.0500 -
Mn 0.3000 0.6000 -
Cu - 0.3000 -
Cr - 0.2000 -
C 0.1500 0.2000 -
Al - 0.0100 -

Mechanical Properties of steel grade C 18 D

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)
286 (≥) 221 (≥) 34 13 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade C 18 D

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
42 - -     0.31 -  
649 577 - 44.3 242   -  
643 - 41 42.2   224 234

Heat Treatment of steel grade C 18 D

Heat treated : 1159°C - 1122°C

Technological Curves of steel grade C 18 D

Cross Reference Table (Equivalent Grade) of C 18 D

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