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HC380/590TRD+ZF

China 宝钢Q/BQB HC380/590TRD+ZF 连续热镀锌/锌铁合金镀层钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HC380/590TRD+ZF / HC380/590TRD+ZF
Category Grade Standard Region/Area Standard Content
Metals HC380/590TRD+ZF Q/BQB 420 China 连续热镀锌/锌铁合金镀层钢板及钢带

Chemical composition(mass fraction)(wt.%) of the HC380/590TRD+ZF

Element Min Max Similar
Al - 2.0000 -
S - 0.0150 -
P - 0.0900 -
Mn - 2.5000 -
Si - 2.2000 -
C - 0.4500 -

Mechanical Properties of steel grade HC380/590TRD+ZF

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)
353 (≥) 527 (≥) 44 31 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade HC380/590TRD+ZF

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
34 - -     0.43 -  
371 261 - 12.3 432   -  
568 - 21 22.2   143 143

Heat Treatment of steel grade HC380/590TRD+ZF

Heat treated : 1872°C - 1229°C

Technological Curves of steel grade HC380/590TRD+ZF

Cross Reference Table (Equivalent Grade) of HC380/590TRD+ZF

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