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China 鞍钢Q/ASB HX420LAD 冷成型用高强度热镀锌钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HX420LAD / HX420LAD
Category Grade Standard Region/Area Standard Content
Metals HX420LAD Q/ASB 391 China 冷成型用高强度热镀锌钢带

Chemical composition(mass fraction)(wt.%) of the HX420LAD

Element Min Max Similar
Al 0.0150 - -
Ti - 0.1500 -
Nb - 0.0900 -
S - 0.0250 -
P - 0.0300 -
Mn - 1.4000 -
Si - 0.5000 -
C - 0.1100 -

Mechanical Properties of steel grade HX420LAD

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)
467 (≥) 911 (≥) 14 41 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade HX420LAD

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
42 - -     0.43 -  
449 594 - 14.3 214   -  
767 - 41 32.2   312 142

Heat Treatment of steel grade HX420LAD

Heat treated : 1252°C - 1226°C

Technological Curves of steel grade HX420LAD

Cross Reference Table (Equivalent Grade) of HX420LAD

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