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EU EN DX57D+Z 交货技术条件-连续热浸涂层带钢和薄板,低碳钢,冷成型 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: DX57D+Z / DX57D +Z
Category Grade Standard Region/Area Standard Content
Metals DX57D +Z EN 10327 EU 交货技术条件-连续热浸涂层带钢和薄板,低碳钢,冷成型

Chemical composition(mass fraction)(wt.%) of the DX57D +Z

Element Min Max Similar
Ti - 0.3000 -
Si - 0.5000 -
S - 0.0450 -
P - 0.1000 -
Mn - 0.6000 -
C - 0.1200 -

Mechanical Properties of steel grade DX57D +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)
114 (≥) 637 (≥) 33 13 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade DX57D +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
32 - -     0.44 -  
722 536 - 34.3 423   -  
532 - 32 31.2   122 214

Heat Treatment of steel grade DX57D +Z

Heat treated : 1791°C - 1744°C

Technological Curves of steel grade DX57D +Z

Cross Reference Table (Equivalent Grade) of DX57D +Z

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