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Germany DIN C76D 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: C76D / C 76 D
Category Grade Standard Region/Area Standard Content
Metals C 76 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 76 D

Element Min Max Similar
Si 0.1000 0.3000 -
S - 0.0350 -
P - 0.0350 -
Ni - 0.2000 -
Mo - 0.0500 -
Mn 0.5000 0.8000 -
Cu+Sn - 0.2500 -
Cu - 0.2500 -
Cr - 0.1500 -
C 0.7300 0.7800 -
Al - 0.0100 -
V 0.0500 0.1000 -
Si 0.1000 0.3000 -
S - 0.0300 -
P - 0.0300 -
Ni - 0.2000 -
Mo - 0.0500 -
Mn 0.5000 0.8000 -
Cu+Sn - 0.2500 -
Cu - 0.2500 -
Cr - 0.1500 -
C 0.7300 0.7800 -
Al - 0.0100 -

Mechanical Properties of steel grade C 76 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)
411 (≥) 734 (≥) 34 44 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade C 76 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
33 - -     0.23 -  
155 627 - 33.3 144   -  
121 - 32 31.2   441 133

Heat Treatment of steel grade C 76 D

Heat treated : 1726°C - 1277°C

Technological Curves of steel grade C 76 D

Cross Reference Table (Equivalent Grade) of C 76 D

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