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EU EN DC04 冷轧无涂层低碳钢的带钢 - 交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: DC04 / DC 04
Category Grade Standard Region/Area Standard Content
Metals DC 04 EN 10139 EU 冷轧无涂层低碳钢的带钢 - 交货技术条件

Chemical composition(mass fraction)(wt.%) of the DC 04

Element Min Max Similar
P - 0.0300 -
S - 0.0300 -
Mn - 0.4000 -
C - 0.0800 -
S - 0.0300 -
P - 0.0300 -
Mn - 0.4000 -
C - 0.0800 -

Mechanical Properties of steel grade DC 04

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)
132 (≥) 412 (≥) 41 23 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade DC 04

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
23 - -     0.11 -  
323 138 - 22.3 241   -  
936 - 11 31.2   342 314

Heat Treatment of steel grade DC 04

Heat treated : 1351°C - 1219°C

Technological Curves of steel grade DC 04

Cross Reference Table (Equivalent Grade) of DC 04

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