DC51D+Z DC51D+ZF is a kind of hot dipped galvanized steel under the standard Q/BQB 420-2003 and it is a kind of low carton steel. The products are widely used in the automotive, appliance, construction, machinery manufacturing and other industries.
Z means pure zinc coating and ZF means zinc alloy coating.
DC51D+Z, DC51D+ZF Chemical composition:
Grade |
Chemical composition % |
|||||||
|
C |
Si |
Mn |
P |
S |
Alt |
Ti |
Nb |
|
|
DC51D+Z,DC51D+ZF |
0.10 |
--- |
0.5 |
0.035 |
0.035 |
--- |
--- |
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DC51D+Z, DC51D+ZF Mechanical Property:
Tensile Strength Yield Strength n90 r90 Elongation% min The coating adhesion min min <0.7mm >0.7mm <140/140 >140/140-175/175 >175/175 DC51D+Z. DC51D+ZF 270-550 - - - 20 22 0a 1a 2a
STEEL GRADE
(Mpa)
(Mpa)
(Lo=80mm b=20mm)
(The heart bending diameter )
(S101Z,S102Z ,S103Z)
a means when the thickness is more than 1.5mm, the minimum value r90 can lower 0.2.
b means when the thickness not more than 0.7mm, the minimum value r90 can lower 0.2, n90 can lower 0.01.
c means For difference thickness of coating products, thick coating surface as the outer surface of the bending test.
BEBON international is very professional in the production for that material and we have our own factory. We can supply it according to customer’s requirement.
If you have need for DC51D+Z or DC51D+ZF, please contact with us. Our email is [email protected] and our phone is 0086-371-86011527.