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DC51D+Z(St01Z、St02Z、St03Z)

China 宝钢Q/BQB DC51D+Z(St01Z、St02Z、St03Z) 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 DC51D+Z(St01Z、St02Z、St03Z) 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 DC51D+Z(St01Z、St02Z、St03Z)

Element Min Max Similar
P - 0.0350 -
S - 0.0350 -
Mn - 0.5000 -
C - 0.1000 -

Mechanical Properties of steel grade DC51D+Z(St01Z、St02Z、St03Z)

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)
425 (≥) 344 (≥) 14 14 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade DC51D+Z(St01Z、St02Z、St03Z)

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 - -     0.33 -  
627 468 - 23.3 111   -  
784 - 14 34.2   113 144

Heat Treatment of steel grade DC51D+Z(St01Z、St02Z、St03Z)

Heat treated : 1379°C - 1743°C

Technological Curves of steel grade DC51D+Z(St01Z、St02Z、St03Z)

Cross Reference Table (Equivalent Grade) of DC51D+Z(St01Z、St02Z、St03Z)

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