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DX 55 D + AS

EU EN DX55D+AS 连续热浸镀铝硅(AS)涂层钢带和板材 - 交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: DX55D+AS / DX 55 D + AS
Category Grade Standard Region/Area Standard Content
Metals DX 55 D + AS EN 10154 EU 连续热浸镀铝硅(AS)涂层钢带和板材 - 交货技术条件

Chemical composition(mass fraction)(wt.%) of the DX 55 D + AS

Element Min Max Similar

Mechanical Properties of steel grade DX 55 D + 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)
526 (≥) 176 (≥) 33 44 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade DX 55 D + 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
41 - -     0.12 -  
158 527 - 34.3 221   -  
882 - 33 41.2   433 114

Heat Treatment of steel grade DX 55 D + AS

Heat treated : 1559°C - 1791°C

Technological Curves of steel grade DX 55 D + AS

Cross Reference Table (Equivalent Grade) of DX 55 D + AS

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