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S 280 GD + ZA

EU EN S280GD+ZA 连续热浸锌铝(ZA)涂层钢带和板材 - 交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S280GD+ZA / S 280 GD + ZA
Category Grade Standard Region/Area Standard Content
Metals S 280 GD + ZA EN 10214 EU 连续热浸锌铝(ZA)涂层钢带和板材 - 交货技术条件

Chemical composition(mass fraction)(wt.%) of the S 280 GD + ZA

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 + ZA

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)
945 (≥) 279 (≥) 33 13 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade S 280 GD + ZA

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
21 - -     0.12 -  
856 655 - 23.3 244   -  
645 - 13 42.2   443 334

Heat Treatment of steel grade S 280 GD + ZA

Heat treated : 1782°C - 1887°C

Technological Curves of steel grade S 280 GD + ZA

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

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