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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)
254 (≥) 355 (≥) 24 42 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

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
42 - -     0.32 -  
576 318 - 34.3 223   -  
848 - 23 24.2   314 424

Heat Treatment of steel grade DX57D +Z

Heat treated : 1115°C - 1318°C

Technological Curves of steel grade DX57D +Z

Cross Reference Table (Equivalent Grade) of DX57D +Z

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