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Germany DIN C9D 非合金钢线材转换线 - 第2部分:通用线材的具体要求 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C9D / C 9 D
Category Grade Standard Region/Area Standard Content
Metals C 9 D DIN EN ISO 16120-2 Germany 非合金钢线材转换线 - 第2部分:通用线材的具体要求

Chemical composition(mass fraction)(wt.%) of the C 9 D

Element Min Max Similar

Mechanical Properties of steel grade C 9 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)
439 (≥) 829 (≥) 31 43 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade C 9 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
43 - -     0.34 -  
597 933 - 14.3 233   -  
794 - 43 31.2   244 342

Heat Treatment of steel grade C 9 D

Heat treated : 1689°C - 1298°C

Technological Curves of steel grade C 9 D

Cross Reference Table (Equivalent Grade) of C 9 D

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