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B260LYD+ZF

China 宝钢Q/BQB B260LYD+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: B260LYD+ZF / B260LYD+ZF
Category Grade Standard Region/Area Standard Content
Metals B260LYD+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 B260LYD+ZF

Element Min Max Similar
Al 0.0150 - -
S - 0.0250 -
P - 0.0350 -
Mn - 1.5000 -
Si - 0.3000 -
C - 0.2500 -

Mechanical Properties of steel grade B260LYD+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)
263 (≥) 543 (≥) 41 44 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade B260LYD+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
22 - -     0.13 -  
386 387 - 24.3 344   -  
135 - 42 14.2   422 331

Heat Treatment of steel grade B260LYD+ZF

Heat treated : 1493°C - 1795°C

Technological Curves of steel grade B260LYD+ZF

Cross Reference Table (Equivalent Grade) of B260LYD+ZF

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