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S 280 GD + AS

EU EN S280GD+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: S280GD+AS / S 280 GD + AS
Category Grade Standard Region/Area Standard Content
Metals S 280 GD + 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 S 280 GD + AS

Element Min Max Similar
Si - 0.6000 -
S - 0.0450 -
P - 0.1000 -
Mn - 1.7000 -
C - 0.2000 -

Mechanical Properties of steel grade S 280 GD + 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)
836 (≥) 719 (≥) 43 41 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade S 280 GD + 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 -  
621 457 - 34.3 232   -  
893 - 13 42.2   322 331

Heat Treatment of steel grade S 280 GD + AS

Heat treated : 1678°C - 1264°C

Technological Curves of steel grade S 280 GD + AS

Cross Reference Table (Equivalent Grade) of S 280 GD + AS

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