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DX57D +AS

EU EN DX57D+AS 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+AS / DX57D +AS
Category Grade Standard Region/Area Standard Content
Metals DX57D +AS 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 +AS

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 +AS

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)
932 (≥) 355 (≥) 44 23 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade DX57D +AS

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 - -     0.43 -  
245 871 - 43.3 441   -  
894 - 21 31.2   124 342

Heat Treatment of steel grade DX57D +AS

Heat treated : 1845°C - 1185°C

Technological Curves of steel grade DX57D +AS

Cross Reference Table (Equivalent Grade) of DX57D +AS

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