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EU EN DD11 连续热轧低碳钢板和钢带冷成型 - 交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: DD11 / DD 11
Category Grade Standard Region/Area Standard Content
Metals DD 11 EN 10111 EU 连续热轧低碳钢板和钢带冷成型 - 交货技术条件

Chemical composition(mass fraction)(wt.%) of the DD 11

Element Min Max Similar
P - 0.0450 -
S - 0.0450 -
Mn - 0.6000 -
C - 0.1200 -

Mechanical Properties of steel grade DD 11

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)
668 (≥) 155 (≥) 21 34 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade DD 11

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
44 - -     0.14 -  
736 766 - 32.3 243   -  
642 - 13 12.2   324 221

Heat Treatment of steel grade DD 11

Heat treated : 1959°C - 1271°C

Technological Curves of steel grade DD 11

Cross Reference Table (Equivalent Grade) of DD 11

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