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H420LAD+Z(HSA410Z)

China 宝钢Q/BQB H420LAD+Z(HSA410Z) 连续热镀锌/锌铁合金镀层钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals H420LAD+Z(HSA410Z) 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 H420LAD+Z(HSA410Z)

Element Min Max Similar
Nb - 0.0900 -
Ti - 0.1500 -
Al 0.0150 - -
S - 0.0250 -
P - 0.0300 -
Mn - 1.4000 -
Si - 0.5000 -
C - 0.2000 -
Ti - 0.1500 -
Nb - 0.0900 -
P - 0.0300 -
S - 0.0250 -
Mn - 1.5000 -
Si - 0.5000 -
C - 0.1600 -

Mechanical Properties of steel grade H420LAD+Z(HSA410Z)

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)
536 (≥) 251 (≥) 22 43 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade H420LAD+Z(HSA410Z)

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
11 - -     0.23 -  
977 184 - 44.3 241   -  
481 - 12 24.2   312 444

Heat Treatment of steel grade H420LAD+Z(HSA410Z)

Heat treated : 1712°C - 1495°C

Technological Curves of steel grade H420LAD+Z(HSA410Z)

Cross Reference Table (Equivalent Grade) of H420LAD+Z(HSA410Z)

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