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DX 51 D + Z

EU EN DX51D+Z 冷轧连续热-镀锌低碳钢带和钢板-运输技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: DX51D+Z / DX 51 D + Z
Category Grade Standard Region/Area Standard Content
Metals DX 51 D + Z EN 10142 EU 冷轧连续热-镀锌低碳钢带和钢板-运输技术条件

Chemical composition(mass fraction)(wt.%) of the DX 51 D + Z

Element Min Max Similar

Mechanical Properties of steel grade DX 51 D + Z

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)
617 (≥) 231 (≥) 11 32 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade DX 51 D + Z

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 - -     0.12 -  
367 215 - 24.3 313   -  
714 - 14 23.2   221 122

Heat Treatment of steel grade DX 51 D + Z

Heat treated : 1447°C - 1426°C

Technological Curves of steel grade DX 51 D + Z

Cross Reference Table (Equivalent Grade) of DX 51 D + Z

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